File: | build-llvm/tools/clang/include/clang/AST/Attrs.inc |
Warning: | line 6002, column 5 Called C++ object pointer is null |
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1 | //===--- SemaDeclObjC.cpp - Semantic Analysis for ObjC Declarations -------===// | |||
2 | // | |||
3 | // The LLVM Compiler Infrastructure | |||
4 | // | |||
5 | // This file is distributed under the University of Illinois Open Source | |||
6 | // License. See LICENSE.TXT for details. | |||
7 | // | |||
8 | //===----------------------------------------------------------------------===// | |||
9 | // | |||
10 | // This file implements semantic analysis for Objective C declarations. | |||
11 | // | |||
12 | //===----------------------------------------------------------------------===// | |||
13 | ||||
14 | #include "TypeLocBuilder.h" | |||
15 | #include "clang/AST/ASTConsumer.h" | |||
16 | #include "clang/AST/ASTContext.h" | |||
17 | #include "clang/AST/ASTMutationListener.h" | |||
18 | #include "clang/AST/DeclObjC.h" | |||
19 | #include "clang/AST/Expr.h" | |||
20 | #include "clang/AST/ExprObjC.h" | |||
21 | #include "clang/AST/RecursiveASTVisitor.h" | |||
22 | #include "clang/Basic/SourceManager.h" | |||
23 | #include "clang/Sema/DeclSpec.h" | |||
24 | #include "clang/Sema/Lookup.h" | |||
25 | #include "clang/Sema/Scope.h" | |||
26 | #include "clang/Sema/ScopeInfo.h" | |||
27 | #include "clang/Sema/SemaInternal.h" | |||
28 | #include "llvm/ADT/DenseMap.h" | |||
29 | #include "llvm/ADT/DenseSet.h" | |||
30 | ||||
31 | using namespace clang; | |||
32 | ||||
33 | /// Check whether the given method, which must be in the 'init' | |||
34 | /// family, is a valid member of that family. | |||
35 | /// | |||
36 | /// \param receiverTypeIfCall - if null, check this as if declaring it; | |||
37 | /// if non-null, check this as if making a call to it with the given | |||
38 | /// receiver type | |||
39 | /// | |||
40 | /// \return true to indicate that there was an error and appropriate | |||
41 | /// actions were taken | |||
42 | bool Sema::checkInitMethod(ObjCMethodDecl *method, | |||
43 | QualType receiverTypeIfCall) { | |||
44 | if (method->isInvalidDecl()) return true; | |||
45 | ||||
46 | // This castAs is safe: methods that don't return an object | |||
47 | // pointer won't be inferred as inits and will reject an explicit | |||
48 | // objc_method_family(init). | |||
49 | ||||
50 | // We ignore protocols here. Should we? What about Class? | |||
51 | ||||
52 | const ObjCObjectType *result = | |||
53 | method->getReturnType()->castAs<ObjCObjectPointerType>()->getObjectType(); | |||
54 | ||||
55 | if (result->isObjCId()) { | |||
56 | return false; | |||
57 | } else if (result->isObjCClass()) { | |||
58 | // fall through: always an error | |||
59 | } else { | |||
60 | ObjCInterfaceDecl *resultClass = result->getInterface(); | |||
61 | assert(resultClass && "unexpected object type!")(static_cast <bool> (resultClass && "unexpected object type!" ) ? void (0) : __assert_fail ("resultClass && \"unexpected object type!\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 61, __extension__ __PRETTY_FUNCTION__)); | |||
62 | ||||
63 | // It's okay for the result type to still be a forward declaration | |||
64 | // if we're checking an interface declaration. | |||
65 | if (!resultClass->hasDefinition()) { | |||
66 | if (receiverTypeIfCall.isNull() && | |||
67 | !isa<ObjCImplementationDecl>(method->getDeclContext())) | |||
68 | return false; | |||
69 | ||||
70 | // Otherwise, we try to compare class types. | |||
71 | } else { | |||
72 | // If this method was declared in a protocol, we can't check | |||
73 | // anything unless we have a receiver type that's an interface. | |||
74 | const ObjCInterfaceDecl *receiverClass = nullptr; | |||
75 | if (isa<ObjCProtocolDecl>(method->getDeclContext())) { | |||
76 | if (receiverTypeIfCall.isNull()) | |||
77 | return false; | |||
78 | ||||
79 | receiverClass = receiverTypeIfCall->castAs<ObjCObjectPointerType>() | |||
80 | ->getInterfaceDecl(); | |||
81 | ||||
82 | // This can be null for calls to e.g. id<Foo>. | |||
83 | if (!receiverClass) return false; | |||
84 | } else { | |||
85 | receiverClass = method->getClassInterface(); | |||
86 | assert(receiverClass && "method not associated with a class!")(static_cast <bool> (receiverClass && "method not associated with a class!" ) ? void (0) : __assert_fail ("receiverClass && \"method not associated with a class!\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 86, __extension__ __PRETTY_FUNCTION__)); | |||
87 | } | |||
88 | ||||
89 | // If either class is a subclass of the other, it's fine. | |||
90 | if (receiverClass->isSuperClassOf(resultClass) || | |||
91 | resultClass->isSuperClassOf(receiverClass)) | |||
92 | return false; | |||
93 | } | |||
94 | } | |||
95 | ||||
96 | SourceLocation loc = method->getLocation(); | |||
97 | ||||
98 | // If we're in a system header, and this is not a call, just make | |||
99 | // the method unusable. | |||
100 | if (receiverTypeIfCall.isNull() && getSourceManager().isInSystemHeader(loc)) { | |||
101 | method->addAttr(UnavailableAttr::CreateImplicit(Context, "", | |||
102 | UnavailableAttr::IR_ARCInitReturnsUnrelated, loc)); | |||
103 | return true; | |||
104 | } | |||
105 | ||||
106 | // Otherwise, it's an error. | |||
107 | Diag(loc, diag::err_arc_init_method_unrelated_result_type); | |||
108 | method->setInvalidDecl(); | |||
109 | return true; | |||
110 | } | |||
111 | ||||
112 | /// Issue a warning if the parameter of the overridden method is non-escaping | |||
113 | /// but the parameter of the overriding method is not. | |||
114 | static bool diagnoseNoescape(const ParmVarDecl *NewD, const ParmVarDecl *OldD, | |||
115 | Sema &S) { | |||
116 | if (OldD->hasAttr<NoEscapeAttr>() && !NewD->hasAttr<NoEscapeAttr>()) { | |||
117 | S.Diag(NewD->getLocation(), diag::warn_overriding_method_missing_noescape); | |||
118 | S.Diag(OldD->getLocation(), diag::note_overridden_marked_noescape); | |||
119 | return false; | |||
120 | } | |||
121 | ||||
122 | return true; | |||
123 | } | |||
124 | ||||
125 | /// Produce additional diagnostics if a category conforms to a protocol that | |||
126 | /// defines a method taking a non-escaping parameter. | |||
127 | static void diagnoseNoescape(const ParmVarDecl *NewD, const ParmVarDecl *OldD, | |||
128 | const ObjCCategoryDecl *CD, | |||
129 | const ObjCProtocolDecl *PD, Sema &S) { | |||
130 | if (!diagnoseNoescape(NewD, OldD, S)) | |||
131 | S.Diag(CD->getLocation(), diag::note_cat_conform_to_noescape_prot) | |||
132 | << CD->IsClassExtension() << PD | |||
133 | << cast<ObjCMethodDecl>(NewD->getDeclContext()); | |||
134 | } | |||
135 | ||||
136 | void Sema::CheckObjCMethodOverride(ObjCMethodDecl *NewMethod, | |||
137 | const ObjCMethodDecl *Overridden) { | |||
138 | if (Overridden->hasRelatedResultType() && | |||
139 | !NewMethod->hasRelatedResultType()) { | |||
140 | // This can only happen when the method follows a naming convention that | |||
141 | // implies a related result type, and the original (overridden) method has | |||
142 | // a suitable return type, but the new (overriding) method does not have | |||
143 | // a suitable return type. | |||
144 | QualType ResultType = NewMethod->getReturnType(); | |||
145 | SourceRange ResultTypeRange = NewMethod->getReturnTypeSourceRange(); | |||
146 | ||||
147 | // Figure out which class this method is part of, if any. | |||
148 | ObjCInterfaceDecl *CurrentClass | |||
149 | = dyn_cast<ObjCInterfaceDecl>(NewMethod->getDeclContext()); | |||
150 | if (!CurrentClass) { | |||
151 | DeclContext *DC = NewMethod->getDeclContext(); | |||
152 | if (ObjCCategoryDecl *Cat = dyn_cast<ObjCCategoryDecl>(DC)) | |||
153 | CurrentClass = Cat->getClassInterface(); | |||
154 | else if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(DC)) | |||
155 | CurrentClass = Impl->getClassInterface(); | |||
156 | else if (ObjCCategoryImplDecl *CatImpl | |||
157 | = dyn_cast<ObjCCategoryImplDecl>(DC)) | |||
158 | CurrentClass = CatImpl->getClassInterface(); | |||
159 | } | |||
160 | ||||
161 | if (CurrentClass) { | |||
162 | Diag(NewMethod->getLocation(), | |||
163 | diag::warn_related_result_type_compatibility_class) | |||
164 | << Context.getObjCInterfaceType(CurrentClass) | |||
165 | << ResultType | |||
166 | << ResultTypeRange; | |||
167 | } else { | |||
168 | Diag(NewMethod->getLocation(), | |||
169 | diag::warn_related_result_type_compatibility_protocol) | |||
170 | << ResultType | |||
171 | << ResultTypeRange; | |||
172 | } | |||
173 | ||||
174 | if (ObjCMethodFamily Family = Overridden->getMethodFamily()) | |||
175 | Diag(Overridden->getLocation(), | |||
176 | diag::note_related_result_type_family) | |||
177 | << /*overridden method*/ 0 | |||
178 | << Family; | |||
179 | else | |||
180 | Diag(Overridden->getLocation(), | |||
181 | diag::note_related_result_type_overridden); | |||
182 | } | |||
183 | ||||
184 | if ((NewMethod->hasAttr<NSReturnsRetainedAttr>() != | |||
185 | Overridden->hasAttr<NSReturnsRetainedAttr>())) { | |||
186 | Diag(NewMethod->getLocation(), | |||
187 | getLangOpts().ObjCAutoRefCount | |||
188 | ? diag::err_nsreturns_retained_attribute_mismatch | |||
189 | : diag::warn_nsreturns_retained_attribute_mismatch) | |||
190 | << 1; | |||
191 | Diag(Overridden->getLocation(), diag::note_previous_decl) << "method"; | |||
192 | } | |||
193 | if ((NewMethod->hasAttr<NSReturnsNotRetainedAttr>() != | |||
194 | Overridden->hasAttr<NSReturnsNotRetainedAttr>())) { | |||
195 | Diag(NewMethod->getLocation(), | |||
196 | getLangOpts().ObjCAutoRefCount | |||
197 | ? diag::err_nsreturns_retained_attribute_mismatch | |||
198 | : diag::warn_nsreturns_retained_attribute_mismatch) | |||
199 | << 0; | |||
200 | Diag(Overridden->getLocation(), diag::note_previous_decl) << "method"; | |||
201 | } | |||
202 | ||||
203 | ObjCMethodDecl::param_const_iterator oi = Overridden->param_begin(), | |||
204 | oe = Overridden->param_end(); | |||
205 | for (ObjCMethodDecl::param_iterator ni = NewMethod->param_begin(), | |||
206 | ne = NewMethod->param_end(); | |||
207 | ni != ne && oi != oe; ++ni, ++oi) { | |||
208 | const ParmVarDecl *oldDecl = (*oi); | |||
209 | ParmVarDecl *newDecl = (*ni); | |||
210 | if (newDecl->hasAttr<NSConsumedAttr>() != | |||
211 | oldDecl->hasAttr<NSConsumedAttr>()) { | |||
212 | Diag(newDecl->getLocation(), | |||
213 | getLangOpts().ObjCAutoRefCount | |||
214 | ? diag::err_nsconsumed_attribute_mismatch | |||
215 | : diag::warn_nsconsumed_attribute_mismatch); | |||
216 | Diag(oldDecl->getLocation(), diag::note_previous_decl) << "parameter"; | |||
217 | } | |||
218 | ||||
219 | diagnoseNoescape(newDecl, oldDecl, *this); | |||
220 | } | |||
221 | } | |||
222 | ||||
223 | /// Check a method declaration for compatibility with the Objective-C | |||
224 | /// ARC conventions. | |||
225 | bool Sema::CheckARCMethodDecl(ObjCMethodDecl *method) { | |||
226 | ObjCMethodFamily family = method->getMethodFamily(); | |||
227 | switch (family) { | |||
228 | case OMF_None: | |||
229 | case OMF_finalize: | |||
230 | case OMF_retain: | |||
231 | case OMF_release: | |||
232 | case OMF_autorelease: | |||
233 | case OMF_retainCount: | |||
234 | case OMF_self: | |||
235 | case OMF_initialize: | |||
236 | case OMF_performSelector: | |||
237 | return false; | |||
238 | ||||
239 | case OMF_dealloc: | |||
240 | if (!Context.hasSameType(method->getReturnType(), Context.VoidTy)) { | |||
241 | SourceRange ResultTypeRange = method->getReturnTypeSourceRange(); | |||
242 | if (ResultTypeRange.isInvalid()) | |||
243 | Diag(method->getLocation(), diag::err_dealloc_bad_result_type) | |||
244 | << method->getReturnType() | |||
245 | << FixItHint::CreateInsertion(method->getSelectorLoc(0), "(void)"); | |||
246 | else | |||
247 | Diag(method->getLocation(), diag::err_dealloc_bad_result_type) | |||
248 | << method->getReturnType() | |||
249 | << FixItHint::CreateReplacement(ResultTypeRange, "void"); | |||
250 | return true; | |||
251 | } | |||
252 | return false; | |||
253 | ||||
254 | case OMF_init: | |||
255 | // If the method doesn't obey the init rules, don't bother annotating it. | |||
256 | if (checkInitMethod(method, QualType())) | |||
257 | return true; | |||
258 | ||||
259 | method->addAttr(NSConsumesSelfAttr::CreateImplicit(Context)); | |||
260 | ||||
261 | // Don't add a second copy of this attribute, but otherwise don't | |||
262 | // let it be suppressed. | |||
263 | if (method->hasAttr<NSReturnsRetainedAttr>()) | |||
264 | return false; | |||
265 | break; | |||
266 | ||||
267 | case OMF_alloc: | |||
268 | case OMF_copy: | |||
269 | case OMF_mutableCopy: | |||
270 | case OMF_new: | |||
271 | if (method->hasAttr<NSReturnsRetainedAttr>() || | |||
272 | method->hasAttr<NSReturnsNotRetainedAttr>() || | |||
273 | method->hasAttr<NSReturnsAutoreleasedAttr>()) | |||
274 | return false; | |||
275 | break; | |||
276 | } | |||
277 | ||||
278 | method->addAttr(NSReturnsRetainedAttr::CreateImplicit(Context)); | |||
279 | return false; | |||
280 | } | |||
281 | ||||
282 | static void DiagnoseObjCImplementedDeprecations(Sema &S, const NamedDecl *ND, | |||
283 | SourceLocation ImplLoc) { | |||
284 | if (!ND) | |||
285 | return; | |||
286 | bool IsCategory = false; | |||
287 | StringRef RealizedPlatform; | |||
288 | AvailabilityResult Availability = ND->getAvailability( | |||
289 | /*Message=*/nullptr, /*EnclosingVersion=*/VersionTuple(), | |||
290 | &RealizedPlatform); | |||
291 | if (Availability != AR_Deprecated) { | |||
292 | if (isa<ObjCMethodDecl>(ND)) { | |||
293 | if (Availability != AR_Unavailable) | |||
294 | return; | |||
295 | if (RealizedPlatform.empty()) | |||
296 | RealizedPlatform = S.Context.getTargetInfo().getPlatformName(); | |||
297 | // Warn about implementing unavailable methods, unless the unavailable | |||
298 | // is for an app extension. | |||
299 | if (RealizedPlatform.endswith("_app_extension")) | |||
300 | return; | |||
301 | S.Diag(ImplLoc, diag::warn_unavailable_def); | |||
302 | S.Diag(ND->getLocation(), diag::note_method_declared_at) | |||
303 | << ND->getDeclName(); | |||
304 | return; | |||
305 | } | |||
306 | if (const auto *CD = dyn_cast<ObjCCategoryDecl>(ND)) { | |||
307 | if (!CD->getClassInterface()->isDeprecated()) | |||
308 | return; | |||
309 | ND = CD->getClassInterface(); | |||
310 | IsCategory = true; | |||
311 | } else | |||
312 | return; | |||
313 | } | |||
314 | S.Diag(ImplLoc, diag::warn_deprecated_def) | |||
315 | << (isa<ObjCMethodDecl>(ND) | |||
316 | ? /*Method*/ 0 | |||
317 | : isa<ObjCCategoryDecl>(ND) || IsCategory ? /*Category*/ 2 | |||
318 | : /*Class*/ 1); | |||
319 | if (isa<ObjCMethodDecl>(ND)) | |||
320 | S.Diag(ND->getLocation(), diag::note_method_declared_at) | |||
321 | << ND->getDeclName(); | |||
322 | else | |||
323 | S.Diag(ND->getLocation(), diag::note_previous_decl) | |||
324 | << (isa<ObjCCategoryDecl>(ND) ? "category" : "class"); | |||
325 | } | |||
326 | ||||
327 | /// AddAnyMethodToGlobalPool - Add any method, instance or factory to global | |||
328 | /// pool. | |||
329 | void Sema::AddAnyMethodToGlobalPool(Decl *D) { | |||
330 | ObjCMethodDecl *MDecl = dyn_cast_or_null<ObjCMethodDecl>(D); | |||
331 | ||||
332 | // If we don't have a valid method decl, simply return. | |||
333 | if (!MDecl) | |||
334 | return; | |||
335 | if (MDecl->isInstanceMethod()) | |||
336 | AddInstanceMethodToGlobalPool(MDecl, true); | |||
337 | else | |||
338 | AddFactoryMethodToGlobalPool(MDecl, true); | |||
339 | } | |||
340 | ||||
341 | /// HasExplicitOwnershipAttr - returns true when pointer to ObjC pointer | |||
342 | /// has explicit ownership attribute; false otherwise. | |||
343 | static bool | |||
344 | HasExplicitOwnershipAttr(Sema &S, ParmVarDecl *Param) { | |||
345 | QualType T = Param->getType(); | |||
346 | ||||
347 | if (const PointerType *PT = T->getAs<PointerType>()) { | |||
348 | T = PT->getPointeeType(); | |||
349 | } else if (const ReferenceType *RT = T->getAs<ReferenceType>()) { | |||
350 | T = RT->getPointeeType(); | |||
351 | } else { | |||
352 | return true; | |||
353 | } | |||
354 | ||||
355 | // If we have a lifetime qualifier, but it's local, we must have | |||
356 | // inferred it. So, it is implicit. | |||
357 | return !T.getLocalQualifiers().hasObjCLifetime(); | |||
358 | } | |||
359 | ||||
360 | /// ActOnStartOfObjCMethodDef - This routine sets up parameters; invisible | |||
361 | /// and user declared, in the method definition's AST. | |||
362 | void Sema::ActOnStartOfObjCMethodDef(Scope *FnBodyScope, Decl *D) { | |||
363 | assert((getCurMethodDecl() == nullptr) && "Methodparsing confused")(static_cast <bool> ((getCurMethodDecl() == nullptr) && "Methodparsing confused") ? void (0) : __assert_fail ("(getCurMethodDecl() == nullptr) && \"Methodparsing confused\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 363, __extension__ __PRETTY_FUNCTION__)); | |||
364 | ObjCMethodDecl *MDecl = dyn_cast_or_null<ObjCMethodDecl>(D); | |||
365 | ||||
366 | // If we don't have a valid method decl, simply return. | |||
367 | if (!MDecl) | |||
368 | return; | |||
369 | ||||
370 | QualType ResultType = MDecl->getReturnType(); | |||
371 | if (!ResultType->isDependentType() && !ResultType->isVoidType() && | |||
372 | !MDecl->isInvalidDecl() && | |||
373 | RequireCompleteType(MDecl->getLocation(), ResultType, | |||
374 | diag::err_func_def_incomplete_result)) | |||
375 | MDecl->setInvalidDecl(); | |||
376 | ||||
377 | // Allow all of Sema to see that we are entering a method definition. | |||
378 | PushDeclContext(FnBodyScope, MDecl); | |||
379 | PushFunctionScope(); | |||
380 | ||||
381 | // Create Decl objects for each parameter, entrring them in the scope for | |||
382 | // binding to their use. | |||
383 | ||||
384 | // Insert the invisible arguments, self and _cmd! | |||
385 | MDecl->createImplicitParams(Context, MDecl->getClassInterface()); | |||
386 | ||||
387 | PushOnScopeChains(MDecl->getSelfDecl(), FnBodyScope); | |||
388 | PushOnScopeChains(MDecl->getCmdDecl(), FnBodyScope); | |||
389 | ||||
390 | // The ObjC parser requires parameter names so there's no need to check. | |||
391 | CheckParmsForFunctionDef(MDecl->parameters(), | |||
392 | /*CheckParameterNames=*/false); | |||
393 | ||||
394 | // Introduce all of the other parameters into this scope. | |||
395 | for (auto *Param : MDecl->parameters()) { | |||
396 | if (!Param->isInvalidDecl() && | |||
397 | getLangOpts().ObjCAutoRefCount && | |||
398 | !HasExplicitOwnershipAttr(*this, Param)) | |||
399 | Diag(Param->getLocation(), diag::warn_arc_strong_pointer_objc_pointer) << | |||
400 | Param->getType(); | |||
401 | ||||
402 | if (Param->getIdentifier()) | |||
403 | PushOnScopeChains(Param, FnBodyScope); | |||
404 | } | |||
405 | ||||
406 | // In ARC, disallow definition of retain/release/autorelease/retainCount | |||
407 | if (getLangOpts().ObjCAutoRefCount) { | |||
408 | switch (MDecl->getMethodFamily()) { | |||
409 | case OMF_retain: | |||
410 | case OMF_retainCount: | |||
411 | case OMF_release: | |||
412 | case OMF_autorelease: | |||
413 | Diag(MDecl->getLocation(), diag::err_arc_illegal_method_def) | |||
414 | << 0 << MDecl->getSelector(); | |||
415 | break; | |||
416 | ||||
417 | case OMF_None: | |||
418 | case OMF_dealloc: | |||
419 | case OMF_finalize: | |||
420 | case OMF_alloc: | |||
421 | case OMF_init: | |||
422 | case OMF_mutableCopy: | |||
423 | case OMF_copy: | |||
424 | case OMF_new: | |||
425 | case OMF_self: | |||
426 | case OMF_initialize: | |||
427 | case OMF_performSelector: | |||
428 | break; | |||
429 | } | |||
430 | } | |||
431 | ||||
432 | // Warn on deprecated methods under -Wdeprecated-implementations, | |||
433 | // and prepare for warning on missing super calls. | |||
434 | if (ObjCInterfaceDecl *IC = MDecl->getClassInterface()) { | |||
435 | ObjCMethodDecl *IMD = | |||
436 | IC->lookupMethod(MDecl->getSelector(), MDecl->isInstanceMethod()); | |||
437 | ||||
438 | if (IMD) { | |||
439 | ObjCImplDecl *ImplDeclOfMethodDef = | |||
440 | dyn_cast<ObjCImplDecl>(MDecl->getDeclContext()); | |||
441 | ObjCContainerDecl *ContDeclOfMethodDecl = | |||
442 | dyn_cast<ObjCContainerDecl>(IMD->getDeclContext()); | |||
443 | ObjCImplDecl *ImplDeclOfMethodDecl = nullptr; | |||
444 | if (ObjCInterfaceDecl *OID = dyn_cast<ObjCInterfaceDecl>(ContDeclOfMethodDecl)) | |||
445 | ImplDeclOfMethodDecl = OID->getImplementation(); | |||
446 | else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(ContDeclOfMethodDecl)) { | |||
447 | if (CD->IsClassExtension()) { | |||
448 | if (ObjCInterfaceDecl *OID = CD->getClassInterface()) | |||
449 | ImplDeclOfMethodDecl = OID->getImplementation(); | |||
450 | } else | |||
451 | ImplDeclOfMethodDecl = CD->getImplementation(); | |||
452 | } | |||
453 | // No need to issue deprecated warning if deprecated mehod in class/category | |||
454 | // is being implemented in its own implementation (no overriding is involved). | |||
455 | if (!ImplDeclOfMethodDecl || ImplDeclOfMethodDecl != ImplDeclOfMethodDef) | |||
456 | DiagnoseObjCImplementedDeprecations(*this, IMD, MDecl->getLocation()); | |||
457 | } | |||
458 | ||||
459 | if (MDecl->getMethodFamily() == OMF_init) { | |||
460 | if (MDecl->isDesignatedInitializerForTheInterface()) { | |||
461 | getCurFunction()->ObjCIsDesignatedInit = true; | |||
462 | getCurFunction()->ObjCWarnForNoDesignatedInitChain = | |||
463 | IC->getSuperClass() != nullptr; | |||
464 | } else if (IC->hasDesignatedInitializers()) { | |||
465 | getCurFunction()->ObjCIsSecondaryInit = true; | |||
466 | getCurFunction()->ObjCWarnForNoInitDelegation = true; | |||
467 | } | |||
468 | } | |||
469 | ||||
470 | // If this is "dealloc" or "finalize", set some bit here. | |||
471 | // Then in ActOnSuperMessage() (SemaExprObjC), set it back to false. | |||
472 | // Finally, in ActOnFinishFunctionBody() (SemaDecl), warn if flag is set. | |||
473 | // Only do this if the current class actually has a superclass. | |||
474 | if (const ObjCInterfaceDecl *SuperClass = IC->getSuperClass()) { | |||
475 | ObjCMethodFamily Family = MDecl->getMethodFamily(); | |||
476 | if (Family == OMF_dealloc) { | |||
477 | if (!(getLangOpts().ObjCAutoRefCount || | |||
478 | getLangOpts().getGC() == LangOptions::GCOnly)) | |||
479 | getCurFunction()->ObjCShouldCallSuper = true; | |||
480 | ||||
481 | } else if (Family == OMF_finalize) { | |||
482 | if (Context.getLangOpts().getGC() != LangOptions::NonGC) | |||
483 | getCurFunction()->ObjCShouldCallSuper = true; | |||
484 | ||||
485 | } else { | |||
486 | const ObjCMethodDecl *SuperMethod = | |||
487 | SuperClass->lookupMethod(MDecl->getSelector(), | |||
488 | MDecl->isInstanceMethod()); | |||
489 | getCurFunction()->ObjCShouldCallSuper = | |||
490 | (SuperMethod && SuperMethod->hasAttr<ObjCRequiresSuperAttr>()); | |||
491 | } | |||
492 | } | |||
493 | } | |||
494 | } | |||
495 | ||||
496 | namespace { | |||
497 | ||||
498 | // Callback to only accept typo corrections that are Objective-C classes. | |||
499 | // If an ObjCInterfaceDecl* is given to the constructor, then the validation | |||
500 | // function will reject corrections to that class. | |||
501 | class ObjCInterfaceValidatorCCC : public CorrectionCandidateCallback { | |||
502 | public: | |||
503 | ObjCInterfaceValidatorCCC() : CurrentIDecl(nullptr) {} | |||
504 | explicit ObjCInterfaceValidatorCCC(ObjCInterfaceDecl *IDecl) | |||
505 | : CurrentIDecl(IDecl) {} | |||
506 | ||||
507 | bool ValidateCandidate(const TypoCorrection &candidate) override { | |||
508 | ObjCInterfaceDecl *ID = candidate.getCorrectionDeclAs<ObjCInterfaceDecl>(); | |||
509 | return ID && !declaresSameEntity(ID, CurrentIDecl); | |||
510 | } | |||
511 | ||||
512 | private: | |||
513 | ObjCInterfaceDecl *CurrentIDecl; | |||
514 | }; | |||
515 | ||||
516 | } // end anonymous namespace | |||
517 | ||||
518 | static void diagnoseUseOfProtocols(Sema &TheSema, | |||
519 | ObjCContainerDecl *CD, | |||
520 | ObjCProtocolDecl *const *ProtoRefs, | |||
521 | unsigned NumProtoRefs, | |||
522 | const SourceLocation *ProtoLocs) { | |||
523 | assert(ProtoRefs)(static_cast <bool> (ProtoRefs) ? void (0) : __assert_fail ("ProtoRefs", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 523, __extension__ __PRETTY_FUNCTION__)); | |||
524 | // Diagnose availability in the context of the ObjC container. | |||
525 | Sema::ContextRAII SavedContext(TheSema, CD); | |||
526 | for (unsigned i = 0; i < NumProtoRefs; ++i) { | |||
527 | (void)TheSema.DiagnoseUseOfDecl(ProtoRefs[i], ProtoLocs[i], | |||
528 | /*UnknownObjCClass=*/nullptr, | |||
529 | /*ObjCPropertyAccess=*/false, | |||
530 | /*AvoidPartialAvailabilityChecks=*/true); | |||
531 | } | |||
532 | } | |||
533 | ||||
534 | void Sema:: | |||
535 | ActOnSuperClassOfClassInterface(Scope *S, | |||
536 | SourceLocation AtInterfaceLoc, | |||
537 | ObjCInterfaceDecl *IDecl, | |||
538 | IdentifierInfo *ClassName, | |||
539 | SourceLocation ClassLoc, | |||
540 | IdentifierInfo *SuperName, | |||
541 | SourceLocation SuperLoc, | |||
542 | ArrayRef<ParsedType> SuperTypeArgs, | |||
543 | SourceRange SuperTypeArgsRange) { | |||
544 | // Check if a different kind of symbol declared in this scope. | |||
545 | NamedDecl *PrevDecl = LookupSingleName(TUScope, SuperName, SuperLoc, | |||
546 | LookupOrdinaryName); | |||
547 | ||||
548 | if (!PrevDecl) { | |||
549 | // Try to correct for a typo in the superclass name without correcting | |||
550 | // to the class we're defining. | |||
551 | if (TypoCorrection Corrected = CorrectTypo( | |||
552 | DeclarationNameInfo(SuperName, SuperLoc), | |||
553 | LookupOrdinaryName, TUScope, | |||
554 | nullptr, llvm::make_unique<ObjCInterfaceValidatorCCC>(IDecl), | |||
555 | CTK_ErrorRecovery)) { | |||
556 | diagnoseTypo(Corrected, PDiag(diag::err_undef_superclass_suggest) | |||
557 | << SuperName << ClassName); | |||
558 | PrevDecl = Corrected.getCorrectionDeclAs<ObjCInterfaceDecl>(); | |||
559 | } | |||
560 | } | |||
561 | ||||
562 | if (declaresSameEntity(PrevDecl, IDecl)) { | |||
563 | Diag(SuperLoc, diag::err_recursive_superclass) | |||
564 | << SuperName << ClassName << SourceRange(AtInterfaceLoc, ClassLoc); | |||
565 | IDecl->setEndOfDefinitionLoc(ClassLoc); | |||
566 | } else { | |||
567 | ObjCInterfaceDecl *SuperClassDecl = | |||
568 | dyn_cast_or_null<ObjCInterfaceDecl>(PrevDecl); | |||
569 | QualType SuperClassType; | |||
570 | ||||
571 | // Diagnose classes that inherit from deprecated classes. | |||
572 | if (SuperClassDecl) { | |||
573 | (void)DiagnoseUseOfDecl(SuperClassDecl, SuperLoc); | |||
574 | SuperClassType = Context.getObjCInterfaceType(SuperClassDecl); | |||
575 | } | |||
576 | ||||
577 | if (PrevDecl && !SuperClassDecl) { | |||
578 | // The previous declaration was not a class decl. Check if we have a | |||
579 | // typedef. If we do, get the underlying class type. | |||
580 | if (const TypedefNameDecl *TDecl = | |||
581 | dyn_cast_or_null<TypedefNameDecl>(PrevDecl)) { | |||
582 | QualType T = TDecl->getUnderlyingType(); | |||
583 | if (T->isObjCObjectType()) { | |||
584 | if (NamedDecl *IDecl = T->getAs<ObjCObjectType>()->getInterface()) { | |||
585 | SuperClassDecl = dyn_cast<ObjCInterfaceDecl>(IDecl); | |||
586 | SuperClassType = Context.getTypeDeclType(TDecl); | |||
587 | ||||
588 | // This handles the following case: | |||
589 | // @interface NewI @end | |||
590 | // typedef NewI DeprI __attribute__((deprecated("blah"))) | |||
591 | // @interface SI : DeprI /* warn here */ @end | |||
592 | (void)DiagnoseUseOfDecl(const_cast<TypedefNameDecl*>(TDecl), SuperLoc); | |||
593 | } | |||
594 | } | |||
595 | } | |||
596 | ||||
597 | // This handles the following case: | |||
598 | // | |||
599 | // typedef int SuperClass; | |||
600 | // @interface MyClass : SuperClass {} @end | |||
601 | // | |||
602 | if (!SuperClassDecl) { | |||
603 | Diag(SuperLoc, diag::err_redefinition_different_kind) << SuperName; | |||
604 | Diag(PrevDecl->getLocation(), diag::note_previous_definition); | |||
605 | } | |||
606 | } | |||
607 | ||||
608 | if (!dyn_cast_or_null<TypedefNameDecl>(PrevDecl)) { | |||
609 | if (!SuperClassDecl) | |||
610 | Diag(SuperLoc, diag::err_undef_superclass) | |||
611 | << SuperName << ClassName << SourceRange(AtInterfaceLoc, ClassLoc); | |||
612 | else if (RequireCompleteType(SuperLoc, | |||
613 | SuperClassType, | |||
614 | diag::err_forward_superclass, | |||
615 | SuperClassDecl->getDeclName(), | |||
616 | ClassName, | |||
617 | SourceRange(AtInterfaceLoc, ClassLoc))) { | |||
618 | SuperClassDecl = nullptr; | |||
619 | SuperClassType = QualType(); | |||
620 | } | |||
621 | } | |||
622 | ||||
623 | if (SuperClassType.isNull()) { | |||
624 | assert(!SuperClassDecl && "Failed to set SuperClassType?")(static_cast <bool> (!SuperClassDecl && "Failed to set SuperClassType?" ) ? void (0) : __assert_fail ("!SuperClassDecl && \"Failed to set SuperClassType?\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 624, __extension__ __PRETTY_FUNCTION__)); | |||
625 | return; | |||
626 | } | |||
627 | ||||
628 | // Handle type arguments on the superclass. | |||
629 | TypeSourceInfo *SuperClassTInfo = nullptr; | |||
630 | if (!SuperTypeArgs.empty()) { | |||
631 | TypeResult fullSuperClassType = actOnObjCTypeArgsAndProtocolQualifiers( | |||
632 | S, | |||
633 | SuperLoc, | |||
634 | CreateParsedType(SuperClassType, | |||
635 | nullptr), | |||
636 | SuperTypeArgsRange.getBegin(), | |||
637 | SuperTypeArgs, | |||
638 | SuperTypeArgsRange.getEnd(), | |||
639 | SourceLocation(), | |||
640 | { }, | |||
641 | { }, | |||
642 | SourceLocation()); | |||
643 | if (!fullSuperClassType.isUsable()) | |||
644 | return; | |||
645 | ||||
646 | SuperClassType = GetTypeFromParser(fullSuperClassType.get(), | |||
647 | &SuperClassTInfo); | |||
648 | } | |||
649 | ||||
650 | if (!SuperClassTInfo) { | |||
651 | SuperClassTInfo = Context.getTrivialTypeSourceInfo(SuperClassType, | |||
652 | SuperLoc); | |||
653 | } | |||
654 | ||||
655 | IDecl->setSuperClass(SuperClassTInfo); | |||
656 | IDecl->setEndOfDefinitionLoc(SuperClassTInfo->getTypeLoc().getLocEnd()); | |||
657 | } | |||
658 | } | |||
659 | ||||
660 | DeclResult Sema::actOnObjCTypeParam(Scope *S, | |||
661 | ObjCTypeParamVariance variance, | |||
662 | SourceLocation varianceLoc, | |||
663 | unsigned index, | |||
664 | IdentifierInfo *paramName, | |||
665 | SourceLocation paramLoc, | |||
666 | SourceLocation colonLoc, | |||
667 | ParsedType parsedTypeBound) { | |||
668 | // If there was an explicitly-provided type bound, check it. | |||
669 | TypeSourceInfo *typeBoundInfo = nullptr; | |||
670 | if (parsedTypeBound) { | |||
671 | // The type bound can be any Objective-C pointer type. | |||
672 | QualType typeBound = GetTypeFromParser(parsedTypeBound, &typeBoundInfo); | |||
673 | if (typeBound->isObjCObjectPointerType()) { | |||
674 | // okay | |||
675 | } else if (typeBound->isObjCObjectType()) { | |||
676 | // The user forgot the * on an Objective-C pointer type, e.g., | |||
677 | // "T : NSView". | |||
678 | SourceLocation starLoc = getLocForEndOfToken( | |||
679 | typeBoundInfo->getTypeLoc().getEndLoc()); | |||
680 | Diag(typeBoundInfo->getTypeLoc().getBeginLoc(), | |||
681 | diag::err_objc_type_param_bound_missing_pointer) | |||
682 | << typeBound << paramName | |||
683 | << FixItHint::CreateInsertion(starLoc, " *"); | |||
684 | ||||
685 | // Create a new type location builder so we can update the type | |||
686 | // location information we have. | |||
687 | TypeLocBuilder builder; | |||
688 | builder.pushFullCopy(typeBoundInfo->getTypeLoc()); | |||
689 | ||||
690 | // Create the Objective-C pointer type. | |||
691 | typeBound = Context.getObjCObjectPointerType(typeBound); | |||
692 | ObjCObjectPointerTypeLoc newT | |||
693 | = builder.push<ObjCObjectPointerTypeLoc>(typeBound); | |||
694 | newT.setStarLoc(starLoc); | |||
695 | ||||
696 | // Form the new type source information. | |||
697 | typeBoundInfo = builder.getTypeSourceInfo(Context, typeBound); | |||
698 | } else { | |||
699 | // Not a valid type bound. | |||
700 | Diag(typeBoundInfo->getTypeLoc().getBeginLoc(), | |||
701 | diag::err_objc_type_param_bound_nonobject) | |||
702 | << typeBound << paramName; | |||
703 | ||||
704 | // Forget the bound; we'll default to id later. | |||
705 | typeBoundInfo = nullptr; | |||
706 | } | |||
707 | ||||
708 | // Type bounds cannot have qualifiers (even indirectly) or explicit | |||
709 | // nullability. | |||
710 | if (typeBoundInfo) { | |||
711 | QualType typeBound = typeBoundInfo->getType(); | |||
712 | TypeLoc qual = typeBoundInfo->getTypeLoc().findExplicitQualifierLoc(); | |||
713 | if (qual || typeBound.hasQualifiers()) { | |||
714 | bool diagnosed = false; | |||
715 | SourceRange rangeToRemove; | |||
716 | if (qual) { | |||
717 | if (auto attr = qual.getAs<AttributedTypeLoc>()) { | |||
718 | rangeToRemove = attr.getLocalSourceRange(); | |||
719 | if (attr.getTypePtr()->getImmediateNullability()) { | |||
720 | Diag(attr.getLocStart(), | |||
721 | diag::err_objc_type_param_bound_explicit_nullability) | |||
722 | << paramName << typeBound | |||
723 | << FixItHint::CreateRemoval(rangeToRemove); | |||
724 | diagnosed = true; | |||
725 | } | |||
726 | } | |||
727 | } | |||
728 | ||||
729 | if (!diagnosed) { | |||
730 | Diag(qual ? qual.getLocStart() | |||
731 | : typeBoundInfo->getTypeLoc().getLocStart(), | |||
732 | diag::err_objc_type_param_bound_qualified) | |||
733 | << paramName << typeBound << typeBound.getQualifiers().getAsString() | |||
734 | << FixItHint::CreateRemoval(rangeToRemove); | |||
735 | } | |||
736 | ||||
737 | // If the type bound has qualifiers other than CVR, we need to strip | |||
738 | // them or we'll probably assert later when trying to apply new | |||
739 | // qualifiers. | |||
740 | Qualifiers quals = typeBound.getQualifiers(); | |||
741 | quals.removeCVRQualifiers(); | |||
742 | if (!quals.empty()) { | |||
743 | typeBoundInfo = | |||
744 | Context.getTrivialTypeSourceInfo(typeBound.getUnqualifiedType()); | |||
745 | } | |||
746 | } | |||
747 | } | |||
748 | } | |||
749 | ||||
750 | // If there was no explicit type bound (or we removed it due to an error), | |||
751 | // use 'id' instead. | |||
752 | if (!typeBoundInfo) { | |||
753 | colonLoc = SourceLocation(); | |||
754 | typeBoundInfo = Context.getTrivialTypeSourceInfo(Context.getObjCIdType()); | |||
755 | } | |||
756 | ||||
757 | // Create the type parameter. | |||
758 | return ObjCTypeParamDecl::Create(Context, CurContext, variance, varianceLoc, | |||
759 | index, paramLoc, paramName, colonLoc, | |||
760 | typeBoundInfo); | |||
761 | } | |||
762 | ||||
763 | ObjCTypeParamList *Sema::actOnObjCTypeParamList(Scope *S, | |||
764 | SourceLocation lAngleLoc, | |||
765 | ArrayRef<Decl *> typeParamsIn, | |||
766 | SourceLocation rAngleLoc) { | |||
767 | // We know that the array only contains Objective-C type parameters. | |||
768 | ArrayRef<ObjCTypeParamDecl *> | |||
769 | typeParams( | |||
770 | reinterpret_cast<ObjCTypeParamDecl * const *>(typeParamsIn.data()), | |||
771 | typeParamsIn.size()); | |||
772 | ||||
773 | // Diagnose redeclarations of type parameters. | |||
774 | // We do this now because Objective-C type parameters aren't pushed into | |||
775 | // scope until later (after the instance variable block), but we want the | |||
776 | // diagnostics to occur right after we parse the type parameter list. | |||
777 | llvm::SmallDenseMap<IdentifierInfo *, ObjCTypeParamDecl *> knownParams; | |||
778 | for (auto typeParam : typeParams) { | |||
779 | auto known = knownParams.find(typeParam->getIdentifier()); | |||
780 | if (known != knownParams.end()) { | |||
781 | Diag(typeParam->getLocation(), diag::err_objc_type_param_redecl) | |||
782 | << typeParam->getIdentifier() | |||
783 | << SourceRange(known->second->getLocation()); | |||
784 | ||||
785 | typeParam->setInvalidDecl(); | |||
786 | } else { | |||
787 | knownParams.insert(std::make_pair(typeParam->getIdentifier(), typeParam)); | |||
788 | ||||
789 | // Push the type parameter into scope. | |||
790 | PushOnScopeChains(typeParam, S, /*AddToContext=*/false); | |||
791 | } | |||
792 | } | |||
793 | ||||
794 | // Create the parameter list. | |||
795 | return ObjCTypeParamList::create(Context, lAngleLoc, typeParams, rAngleLoc); | |||
796 | } | |||
797 | ||||
798 | void Sema::popObjCTypeParamList(Scope *S, ObjCTypeParamList *typeParamList) { | |||
799 | for (auto typeParam : *typeParamList) { | |||
800 | if (!typeParam->isInvalidDecl()) { | |||
801 | S->RemoveDecl(typeParam); | |||
802 | IdResolver.RemoveDecl(typeParam); | |||
803 | } | |||
804 | } | |||
805 | } | |||
806 | ||||
807 | namespace { | |||
808 | /// The context in which an Objective-C type parameter list occurs, for use | |||
809 | /// in diagnostics. | |||
810 | enum class TypeParamListContext { | |||
811 | ForwardDeclaration, | |||
812 | Definition, | |||
813 | Category, | |||
814 | Extension | |||
815 | }; | |||
816 | } // end anonymous namespace | |||
817 | ||||
818 | /// Check consistency between two Objective-C type parameter lists, e.g., | |||
819 | /// between a category/extension and an \@interface or between an \@class and an | |||
820 | /// \@interface. | |||
821 | static bool checkTypeParamListConsistency(Sema &S, | |||
822 | ObjCTypeParamList *prevTypeParams, | |||
823 | ObjCTypeParamList *newTypeParams, | |||
824 | TypeParamListContext newContext) { | |||
825 | // If the sizes don't match, complain about that. | |||
826 | if (prevTypeParams->size() != newTypeParams->size()) { | |||
827 | SourceLocation diagLoc; | |||
828 | if (newTypeParams->size() > prevTypeParams->size()) { | |||
829 | diagLoc = newTypeParams->begin()[prevTypeParams->size()]->getLocation(); | |||
830 | } else { | |||
831 | diagLoc = S.getLocForEndOfToken(newTypeParams->back()->getLocEnd()); | |||
832 | } | |||
833 | ||||
834 | S.Diag(diagLoc, diag::err_objc_type_param_arity_mismatch) | |||
835 | << static_cast<unsigned>(newContext) | |||
836 | << (newTypeParams->size() > prevTypeParams->size()) | |||
837 | << prevTypeParams->size() | |||
838 | << newTypeParams->size(); | |||
839 | ||||
840 | return true; | |||
841 | } | |||
842 | ||||
843 | // Match up the type parameters. | |||
844 | for (unsigned i = 0, n = prevTypeParams->size(); i != n; ++i) { | |||
845 | ObjCTypeParamDecl *prevTypeParam = prevTypeParams->begin()[i]; | |||
846 | ObjCTypeParamDecl *newTypeParam = newTypeParams->begin()[i]; | |||
847 | ||||
848 | // Check for consistency of the variance. | |||
849 | if (newTypeParam->getVariance() != prevTypeParam->getVariance()) { | |||
850 | if (newTypeParam->getVariance() == ObjCTypeParamVariance::Invariant && | |||
851 | newContext != TypeParamListContext::Definition) { | |||
852 | // When the new type parameter is invariant and is not part | |||
853 | // of the definition, just propagate the variance. | |||
854 | newTypeParam->setVariance(prevTypeParam->getVariance()); | |||
855 | } else if (prevTypeParam->getVariance() | |||
856 | == ObjCTypeParamVariance::Invariant && | |||
857 | !(isa<ObjCInterfaceDecl>(prevTypeParam->getDeclContext()) && | |||
858 | cast<ObjCInterfaceDecl>(prevTypeParam->getDeclContext()) | |||
859 | ->getDefinition() == prevTypeParam->getDeclContext())) { | |||
860 | // When the old parameter is invariant and was not part of the | |||
861 | // definition, just ignore the difference because it doesn't | |||
862 | // matter. | |||
863 | } else { | |||
864 | { | |||
865 | // Diagnose the conflict and update the second declaration. | |||
866 | SourceLocation diagLoc = newTypeParam->getVarianceLoc(); | |||
867 | if (diagLoc.isInvalid()) | |||
868 | diagLoc = newTypeParam->getLocStart(); | |||
869 | ||||
870 | auto diag = S.Diag(diagLoc, | |||
871 | diag::err_objc_type_param_variance_conflict) | |||
872 | << static_cast<unsigned>(newTypeParam->getVariance()) | |||
873 | << newTypeParam->getDeclName() | |||
874 | << static_cast<unsigned>(prevTypeParam->getVariance()) | |||
875 | << prevTypeParam->getDeclName(); | |||
876 | switch (prevTypeParam->getVariance()) { | |||
877 | case ObjCTypeParamVariance::Invariant: | |||
878 | diag << FixItHint::CreateRemoval(newTypeParam->getVarianceLoc()); | |||
879 | break; | |||
880 | ||||
881 | case ObjCTypeParamVariance::Covariant: | |||
882 | case ObjCTypeParamVariance::Contravariant: { | |||
883 | StringRef newVarianceStr | |||
884 | = prevTypeParam->getVariance() == ObjCTypeParamVariance::Covariant | |||
885 | ? "__covariant" | |||
886 | : "__contravariant"; | |||
887 | if (newTypeParam->getVariance() | |||
888 | == ObjCTypeParamVariance::Invariant) { | |||
889 | diag << FixItHint::CreateInsertion(newTypeParam->getLocStart(), | |||
890 | (newVarianceStr + " ").str()); | |||
891 | } else { | |||
892 | diag << FixItHint::CreateReplacement(newTypeParam->getVarianceLoc(), | |||
893 | newVarianceStr); | |||
894 | } | |||
895 | } | |||
896 | } | |||
897 | } | |||
898 | ||||
899 | S.Diag(prevTypeParam->getLocation(), diag::note_objc_type_param_here) | |||
900 | << prevTypeParam->getDeclName(); | |||
901 | ||||
902 | // Override the variance. | |||
903 | newTypeParam->setVariance(prevTypeParam->getVariance()); | |||
904 | } | |||
905 | } | |||
906 | ||||
907 | // If the bound types match, there's nothing to do. | |||
908 | if (S.Context.hasSameType(prevTypeParam->getUnderlyingType(), | |||
909 | newTypeParam->getUnderlyingType())) | |||
910 | continue; | |||
911 | ||||
912 | // If the new type parameter's bound was explicit, complain about it being | |||
913 | // different from the original. | |||
914 | if (newTypeParam->hasExplicitBound()) { | |||
915 | SourceRange newBoundRange = newTypeParam->getTypeSourceInfo() | |||
916 | ->getTypeLoc().getSourceRange(); | |||
917 | S.Diag(newBoundRange.getBegin(), diag::err_objc_type_param_bound_conflict) | |||
918 | << newTypeParam->getUnderlyingType() | |||
919 | << newTypeParam->getDeclName() | |||
920 | << prevTypeParam->hasExplicitBound() | |||
921 | << prevTypeParam->getUnderlyingType() | |||
922 | << (newTypeParam->getDeclName() == prevTypeParam->getDeclName()) | |||
923 | << prevTypeParam->getDeclName() | |||
924 | << FixItHint::CreateReplacement( | |||
925 | newBoundRange, | |||
926 | prevTypeParam->getUnderlyingType().getAsString( | |||
927 | S.Context.getPrintingPolicy())); | |||
928 | ||||
929 | S.Diag(prevTypeParam->getLocation(), diag::note_objc_type_param_here) | |||
930 | << prevTypeParam->getDeclName(); | |||
931 | ||||
932 | // Override the new type parameter's bound type with the previous type, | |||
933 | // so that it's consistent. | |||
934 | newTypeParam->setTypeSourceInfo( | |||
935 | S.Context.getTrivialTypeSourceInfo(prevTypeParam->getUnderlyingType())); | |||
936 | continue; | |||
937 | } | |||
938 | ||||
939 | // The new type parameter got the implicit bound of 'id'. That's okay for | |||
940 | // categories and extensions (overwrite it later), but not for forward | |||
941 | // declarations and @interfaces, because those must be standalone. | |||
942 | if (newContext == TypeParamListContext::ForwardDeclaration || | |||
943 | newContext == TypeParamListContext::Definition) { | |||
944 | // Diagnose this problem for forward declarations and definitions. | |||
945 | SourceLocation insertionLoc | |||
946 | = S.getLocForEndOfToken(newTypeParam->getLocation()); | |||
947 | std::string newCode | |||
948 | = " : " + prevTypeParam->getUnderlyingType().getAsString( | |||
949 | S.Context.getPrintingPolicy()); | |||
950 | S.Diag(newTypeParam->getLocation(), | |||
951 | diag::err_objc_type_param_bound_missing) | |||
952 | << prevTypeParam->getUnderlyingType() | |||
953 | << newTypeParam->getDeclName() | |||
954 | << (newContext == TypeParamListContext::ForwardDeclaration) | |||
955 | << FixItHint::CreateInsertion(insertionLoc, newCode); | |||
956 | ||||
957 | S.Diag(prevTypeParam->getLocation(), diag::note_objc_type_param_here) | |||
958 | << prevTypeParam->getDeclName(); | |||
959 | } | |||
960 | ||||
961 | // Update the new type parameter's bound to match the previous one. | |||
962 | newTypeParam->setTypeSourceInfo( | |||
963 | S.Context.getTrivialTypeSourceInfo(prevTypeParam->getUnderlyingType())); | |||
964 | } | |||
965 | ||||
966 | return false; | |||
967 | } | |||
968 | ||||
969 | Decl *Sema::ActOnStartClassInterface( | |||
970 | Scope *S, SourceLocation AtInterfaceLoc, IdentifierInfo *ClassName, | |||
971 | SourceLocation ClassLoc, ObjCTypeParamList *typeParamList, | |||
972 | IdentifierInfo *SuperName, SourceLocation SuperLoc, | |||
973 | ArrayRef<ParsedType> SuperTypeArgs, SourceRange SuperTypeArgsRange, | |||
974 | Decl *const *ProtoRefs, unsigned NumProtoRefs, | |||
975 | const SourceLocation *ProtoLocs, SourceLocation EndProtoLoc, | |||
976 | const ParsedAttributesView &AttrList) { | |||
977 | assert(ClassName && "Missing class identifier")(static_cast <bool> (ClassName && "Missing class identifier" ) ? void (0) : __assert_fail ("ClassName && \"Missing class identifier\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 977, __extension__ __PRETTY_FUNCTION__)); | |||
978 | ||||
979 | // Check for another declaration kind with the same name. | |||
980 | NamedDecl *PrevDecl = | |||
981 | LookupSingleName(TUScope, ClassName, ClassLoc, LookupOrdinaryName, | |||
982 | forRedeclarationInCurContext()); | |||
983 | ||||
984 | if (PrevDecl && !isa<ObjCInterfaceDecl>(PrevDecl)) { | |||
985 | Diag(ClassLoc, diag::err_redefinition_different_kind) << ClassName; | |||
986 | Diag(PrevDecl->getLocation(), diag::note_previous_definition); | |||
987 | } | |||
988 | ||||
989 | // Create a declaration to describe this @interface. | |||
990 | ObjCInterfaceDecl* PrevIDecl = dyn_cast_or_null<ObjCInterfaceDecl>(PrevDecl); | |||
991 | ||||
992 | if (PrevIDecl && PrevIDecl->getIdentifier() != ClassName) { | |||
993 | // A previous decl with a different name is because of | |||
994 | // @compatibility_alias, for example: | |||
995 | // \code | |||
996 | // @class NewImage; | |||
997 | // @compatibility_alias OldImage NewImage; | |||
998 | // \endcode | |||
999 | // A lookup for 'OldImage' will return the 'NewImage' decl. | |||
1000 | // | |||
1001 | // In such a case use the real declaration name, instead of the alias one, | |||
1002 | // otherwise we will break IdentifierResolver and redecls-chain invariants. | |||
1003 | // FIXME: If necessary, add a bit to indicate that this ObjCInterfaceDecl | |||
1004 | // has been aliased. | |||
1005 | ClassName = PrevIDecl->getIdentifier(); | |||
1006 | } | |||
1007 | ||||
1008 | // If there was a forward declaration with type parameters, check | |||
1009 | // for consistency. | |||
1010 | if (PrevIDecl) { | |||
1011 | if (ObjCTypeParamList *prevTypeParamList = PrevIDecl->getTypeParamList()) { | |||
1012 | if (typeParamList) { | |||
1013 | // Both have type parameter lists; check for consistency. | |||
1014 | if (checkTypeParamListConsistency(*this, prevTypeParamList, | |||
1015 | typeParamList, | |||
1016 | TypeParamListContext::Definition)) { | |||
1017 | typeParamList = nullptr; | |||
1018 | } | |||
1019 | } else { | |||
1020 | Diag(ClassLoc, diag::err_objc_parameterized_forward_class_first) | |||
1021 | << ClassName; | |||
1022 | Diag(prevTypeParamList->getLAngleLoc(), diag::note_previous_decl) | |||
1023 | << ClassName; | |||
1024 | ||||
1025 | // Clone the type parameter list. | |||
1026 | SmallVector<ObjCTypeParamDecl *, 4> clonedTypeParams; | |||
1027 | for (auto typeParam : *prevTypeParamList) { | |||
1028 | clonedTypeParams.push_back( | |||
1029 | ObjCTypeParamDecl::Create( | |||
1030 | Context, | |||
1031 | CurContext, | |||
1032 | typeParam->getVariance(), | |||
1033 | SourceLocation(), | |||
1034 | typeParam->getIndex(), | |||
1035 | SourceLocation(), | |||
1036 | typeParam->getIdentifier(), | |||
1037 | SourceLocation(), | |||
1038 | Context.getTrivialTypeSourceInfo(typeParam->getUnderlyingType()))); | |||
1039 | } | |||
1040 | ||||
1041 | typeParamList = ObjCTypeParamList::create(Context, | |||
1042 | SourceLocation(), | |||
1043 | clonedTypeParams, | |||
1044 | SourceLocation()); | |||
1045 | } | |||
1046 | } | |||
1047 | } | |||
1048 | ||||
1049 | ObjCInterfaceDecl *IDecl | |||
1050 | = ObjCInterfaceDecl::Create(Context, CurContext, AtInterfaceLoc, ClassName, | |||
1051 | typeParamList, PrevIDecl, ClassLoc); | |||
1052 | if (PrevIDecl) { | |||
1053 | // Class already seen. Was it a definition? | |||
1054 | if (ObjCInterfaceDecl *Def = PrevIDecl->getDefinition()) { | |||
1055 | Diag(AtInterfaceLoc, diag::err_duplicate_class_def) | |||
1056 | << PrevIDecl->getDeclName(); | |||
1057 | Diag(Def->getLocation(), diag::note_previous_definition); | |||
1058 | IDecl->setInvalidDecl(); | |||
1059 | } | |||
1060 | } | |||
1061 | ||||
1062 | ProcessDeclAttributeList(TUScope, IDecl, AttrList); | |||
1063 | AddPragmaAttributes(TUScope, IDecl); | |||
1064 | PushOnScopeChains(IDecl, TUScope); | |||
1065 | ||||
1066 | // Start the definition of this class. If we're in a redefinition case, there | |||
1067 | // may already be a definition, so we'll end up adding to it. | |||
1068 | if (!IDecl->hasDefinition()) | |||
1069 | IDecl->startDefinition(); | |||
1070 | ||||
1071 | if (SuperName) { | |||
1072 | // Diagnose availability in the context of the @interface. | |||
1073 | ContextRAII SavedContext(*this, IDecl); | |||
1074 | ||||
1075 | ActOnSuperClassOfClassInterface(S, AtInterfaceLoc, IDecl, | |||
1076 | ClassName, ClassLoc, | |||
1077 | SuperName, SuperLoc, SuperTypeArgs, | |||
1078 | SuperTypeArgsRange); | |||
1079 | } else { // we have a root class. | |||
1080 | IDecl->setEndOfDefinitionLoc(ClassLoc); | |||
1081 | } | |||
1082 | ||||
1083 | // Check then save referenced protocols. | |||
1084 | if (NumProtoRefs) { | |||
1085 | diagnoseUseOfProtocols(*this, IDecl, (ObjCProtocolDecl*const*)ProtoRefs, | |||
1086 | NumProtoRefs, ProtoLocs); | |||
1087 | IDecl->setProtocolList((ObjCProtocolDecl*const*)ProtoRefs, NumProtoRefs, | |||
1088 | ProtoLocs, Context); | |||
1089 | IDecl->setEndOfDefinitionLoc(EndProtoLoc); | |||
1090 | } | |||
1091 | ||||
1092 | CheckObjCDeclScope(IDecl); | |||
1093 | return ActOnObjCContainerStartDefinition(IDecl); | |||
1094 | } | |||
1095 | ||||
1096 | /// ActOnTypedefedProtocols - this action finds protocol list as part of the | |||
1097 | /// typedef'ed use for a qualified super class and adds them to the list | |||
1098 | /// of the protocols. | |||
1099 | void Sema::ActOnTypedefedProtocols(SmallVectorImpl<Decl *> &ProtocolRefs, | |||
1100 | SmallVectorImpl<SourceLocation> &ProtocolLocs, | |||
1101 | IdentifierInfo *SuperName, | |||
1102 | SourceLocation SuperLoc) { | |||
1103 | if (!SuperName) | |||
1104 | return; | |||
1105 | NamedDecl* IDecl = LookupSingleName(TUScope, SuperName, SuperLoc, | |||
1106 | LookupOrdinaryName); | |||
1107 | if (!IDecl) | |||
1108 | return; | |||
1109 | ||||
1110 | if (const TypedefNameDecl *TDecl = dyn_cast_or_null<TypedefNameDecl>(IDecl)) { | |||
1111 | QualType T = TDecl->getUnderlyingType(); | |||
1112 | if (T->isObjCObjectType()) | |||
1113 | if (const ObjCObjectType *OPT = T->getAs<ObjCObjectType>()) { | |||
1114 | ProtocolRefs.append(OPT->qual_begin(), OPT->qual_end()); | |||
1115 | // FIXME: Consider whether this should be an invalid loc since the loc | |||
1116 | // is not actually pointing to a protocol name reference but to the | |||
1117 | // typedef reference. Note that the base class name loc is also pointing | |||
1118 | // at the typedef. | |||
1119 | ProtocolLocs.append(OPT->getNumProtocols(), SuperLoc); | |||
1120 | } | |||
1121 | } | |||
1122 | } | |||
1123 | ||||
1124 | /// ActOnCompatibilityAlias - this action is called after complete parsing of | |||
1125 | /// a \@compatibility_alias declaration. It sets up the alias relationships. | |||
1126 | Decl *Sema::ActOnCompatibilityAlias(SourceLocation AtLoc, | |||
1127 | IdentifierInfo *AliasName, | |||
1128 | SourceLocation AliasLocation, | |||
1129 | IdentifierInfo *ClassName, | |||
1130 | SourceLocation ClassLocation) { | |||
1131 | // Look for previous declaration of alias name | |||
1132 | NamedDecl *ADecl = | |||
1133 | LookupSingleName(TUScope, AliasName, AliasLocation, LookupOrdinaryName, | |||
1134 | forRedeclarationInCurContext()); | |||
1135 | if (ADecl) { | |||
1136 | Diag(AliasLocation, diag::err_conflicting_aliasing_type) << AliasName; | |||
1137 | Diag(ADecl->getLocation(), diag::note_previous_declaration); | |||
1138 | return nullptr; | |||
1139 | } | |||
1140 | // Check for class declaration | |||
1141 | NamedDecl *CDeclU = | |||
1142 | LookupSingleName(TUScope, ClassName, ClassLocation, LookupOrdinaryName, | |||
1143 | forRedeclarationInCurContext()); | |||
1144 | if (const TypedefNameDecl *TDecl = | |||
1145 | dyn_cast_or_null<TypedefNameDecl>(CDeclU)) { | |||
1146 | QualType T = TDecl->getUnderlyingType(); | |||
1147 | if (T->isObjCObjectType()) { | |||
1148 | if (NamedDecl *IDecl = T->getAs<ObjCObjectType>()->getInterface()) { | |||
1149 | ClassName = IDecl->getIdentifier(); | |||
1150 | CDeclU = LookupSingleName(TUScope, ClassName, ClassLocation, | |||
1151 | LookupOrdinaryName, | |||
1152 | forRedeclarationInCurContext()); | |||
1153 | } | |||
1154 | } | |||
1155 | } | |||
1156 | ObjCInterfaceDecl *CDecl = dyn_cast_or_null<ObjCInterfaceDecl>(CDeclU); | |||
1157 | if (!CDecl) { | |||
1158 | Diag(ClassLocation, diag::warn_undef_interface) << ClassName; | |||
1159 | if (CDeclU) | |||
1160 | Diag(CDeclU->getLocation(), diag::note_previous_declaration); | |||
1161 | return nullptr; | |||
1162 | } | |||
1163 | ||||
1164 | // Everything checked out, instantiate a new alias declaration AST. | |||
1165 | ObjCCompatibleAliasDecl *AliasDecl = | |||
1166 | ObjCCompatibleAliasDecl::Create(Context, CurContext, AtLoc, AliasName, CDecl); | |||
1167 | ||||
1168 | if (!CheckObjCDeclScope(AliasDecl)) | |||
1169 | PushOnScopeChains(AliasDecl, TUScope); | |||
1170 | ||||
1171 | return AliasDecl; | |||
1172 | } | |||
1173 | ||||
1174 | bool Sema::CheckForwardProtocolDeclarationForCircularDependency( | |||
1175 | IdentifierInfo *PName, | |||
1176 | SourceLocation &Ploc, SourceLocation PrevLoc, | |||
1177 | const ObjCList<ObjCProtocolDecl> &PList) { | |||
1178 | ||||
1179 | bool res = false; | |||
1180 | for (ObjCList<ObjCProtocolDecl>::iterator I = PList.begin(), | |||
1181 | E = PList.end(); I != E; ++I) { | |||
1182 | if (ObjCProtocolDecl *PDecl = LookupProtocol((*I)->getIdentifier(), | |||
1183 | Ploc)) { | |||
1184 | if (PDecl->getIdentifier() == PName) { | |||
1185 | Diag(Ploc, diag::err_protocol_has_circular_dependency); | |||
1186 | Diag(PrevLoc, diag::note_previous_definition); | |||
1187 | res = true; | |||
1188 | } | |||
1189 | ||||
1190 | if (!PDecl->hasDefinition()) | |||
1191 | continue; | |||
1192 | ||||
1193 | if (CheckForwardProtocolDeclarationForCircularDependency(PName, Ploc, | |||
1194 | PDecl->getLocation(), PDecl->getReferencedProtocols())) | |||
1195 | res = true; | |||
1196 | } | |||
1197 | } | |||
1198 | return res; | |||
1199 | } | |||
1200 | ||||
1201 | Decl *Sema::ActOnStartProtocolInterface( | |||
1202 | SourceLocation AtProtoInterfaceLoc, IdentifierInfo *ProtocolName, | |||
1203 | SourceLocation ProtocolLoc, Decl *const *ProtoRefs, unsigned NumProtoRefs, | |||
1204 | const SourceLocation *ProtoLocs, SourceLocation EndProtoLoc, | |||
1205 | const ParsedAttributesView &AttrList) { | |||
1206 | bool err = false; | |||
1207 | // FIXME: Deal with AttrList. | |||
1208 | assert(ProtocolName && "Missing protocol identifier")(static_cast <bool> (ProtocolName && "Missing protocol identifier" ) ? void (0) : __assert_fail ("ProtocolName && \"Missing protocol identifier\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 1208, __extension__ __PRETTY_FUNCTION__)); | |||
1209 | ObjCProtocolDecl *PrevDecl = LookupProtocol(ProtocolName, ProtocolLoc, | |||
1210 | forRedeclarationInCurContext()); | |||
1211 | ObjCProtocolDecl *PDecl = nullptr; | |||
1212 | if (ObjCProtocolDecl *Def = PrevDecl? PrevDecl->getDefinition() : nullptr) { | |||
1213 | // If we already have a definition, complain. | |||
1214 | Diag(ProtocolLoc, diag::warn_duplicate_protocol_def) << ProtocolName; | |||
1215 | Diag(Def->getLocation(), diag::note_previous_definition); | |||
1216 | ||||
1217 | // Create a new protocol that is completely distinct from previous | |||
1218 | // declarations, and do not make this protocol available for name lookup. | |||
1219 | // That way, we'll end up completely ignoring the duplicate. | |||
1220 | // FIXME: Can we turn this into an error? | |||
1221 | PDecl = ObjCProtocolDecl::Create(Context, CurContext, ProtocolName, | |||
1222 | ProtocolLoc, AtProtoInterfaceLoc, | |||
1223 | /*PrevDecl=*/nullptr); | |||
1224 | ||||
1225 | // If we are using modules, add the decl to the context in order to | |||
1226 | // serialize something meaningful. | |||
1227 | if (getLangOpts().Modules) | |||
1228 | PushOnScopeChains(PDecl, TUScope); | |||
1229 | PDecl->startDefinition(); | |||
1230 | } else { | |||
1231 | if (PrevDecl) { | |||
1232 | // Check for circular dependencies among protocol declarations. This can | |||
1233 | // only happen if this protocol was forward-declared. | |||
1234 | ObjCList<ObjCProtocolDecl> PList; | |||
1235 | PList.set((ObjCProtocolDecl *const*)ProtoRefs, NumProtoRefs, Context); | |||
1236 | err = CheckForwardProtocolDeclarationForCircularDependency( | |||
1237 | ProtocolName, ProtocolLoc, PrevDecl->getLocation(), PList); | |||
1238 | } | |||
1239 | ||||
1240 | // Create the new declaration. | |||
1241 | PDecl = ObjCProtocolDecl::Create(Context, CurContext, ProtocolName, | |||
1242 | ProtocolLoc, AtProtoInterfaceLoc, | |||
1243 | /*PrevDecl=*/PrevDecl); | |||
1244 | ||||
1245 | PushOnScopeChains(PDecl, TUScope); | |||
1246 | PDecl->startDefinition(); | |||
1247 | } | |||
1248 | ||||
1249 | ProcessDeclAttributeList(TUScope, PDecl, AttrList); | |||
1250 | AddPragmaAttributes(TUScope, PDecl); | |||
1251 | ||||
1252 | // Merge attributes from previous declarations. | |||
1253 | if (PrevDecl) | |||
1254 | mergeDeclAttributes(PDecl, PrevDecl); | |||
1255 | ||||
1256 | if (!err && NumProtoRefs ) { | |||
1257 | /// Check then save referenced protocols. | |||
1258 | diagnoseUseOfProtocols(*this, PDecl, (ObjCProtocolDecl*const*)ProtoRefs, | |||
1259 | NumProtoRefs, ProtoLocs); | |||
1260 | PDecl->setProtocolList((ObjCProtocolDecl*const*)ProtoRefs, NumProtoRefs, | |||
1261 | ProtoLocs, Context); | |||
1262 | } | |||
1263 | ||||
1264 | CheckObjCDeclScope(PDecl); | |||
1265 | return ActOnObjCContainerStartDefinition(PDecl); | |||
1266 | } | |||
1267 | ||||
1268 | static bool NestedProtocolHasNoDefinition(ObjCProtocolDecl *PDecl, | |||
1269 | ObjCProtocolDecl *&UndefinedProtocol) { | |||
1270 | if (!PDecl->hasDefinition() || PDecl->getDefinition()->isHidden()) { | |||
1271 | UndefinedProtocol = PDecl; | |||
1272 | return true; | |||
1273 | } | |||
1274 | ||||
1275 | for (auto *PI : PDecl->protocols()) | |||
1276 | if (NestedProtocolHasNoDefinition(PI, UndefinedProtocol)) { | |||
1277 | UndefinedProtocol = PI; | |||
1278 | return true; | |||
1279 | } | |||
1280 | return false; | |||
1281 | } | |||
1282 | ||||
1283 | /// FindProtocolDeclaration - This routine looks up protocols and | |||
1284 | /// issues an error if they are not declared. It returns list of | |||
1285 | /// protocol declarations in its 'Protocols' argument. | |||
1286 | void | |||
1287 | Sema::FindProtocolDeclaration(bool WarnOnDeclarations, bool ForObjCContainer, | |||
1288 | ArrayRef<IdentifierLocPair> ProtocolId, | |||
1289 | SmallVectorImpl<Decl *> &Protocols) { | |||
1290 | for (const IdentifierLocPair &Pair : ProtocolId) { | |||
1291 | ObjCProtocolDecl *PDecl = LookupProtocol(Pair.first, Pair.second); | |||
1292 | if (!PDecl) { | |||
1293 | TypoCorrection Corrected = CorrectTypo( | |||
1294 | DeclarationNameInfo(Pair.first, Pair.second), | |||
1295 | LookupObjCProtocolName, TUScope, nullptr, | |||
1296 | llvm::make_unique<DeclFilterCCC<ObjCProtocolDecl>>(), | |||
1297 | CTK_ErrorRecovery); | |||
1298 | if ((PDecl = Corrected.getCorrectionDeclAs<ObjCProtocolDecl>())) | |||
1299 | diagnoseTypo(Corrected, PDiag(diag::err_undeclared_protocol_suggest) | |||
1300 | << Pair.first); | |||
1301 | } | |||
1302 | ||||
1303 | if (!PDecl) { | |||
1304 | Diag(Pair.second, diag::err_undeclared_protocol) << Pair.first; | |||
1305 | continue; | |||
1306 | } | |||
1307 | // If this is a forward protocol declaration, get its definition. | |||
1308 | if (!PDecl->isThisDeclarationADefinition() && PDecl->getDefinition()) | |||
1309 | PDecl = PDecl->getDefinition(); | |||
1310 | ||||
1311 | // For an objc container, delay protocol reference checking until after we | |||
1312 | // can set the objc decl as the availability context, otherwise check now. | |||
1313 | if (!ForObjCContainer) { | |||
1314 | (void)DiagnoseUseOfDecl(PDecl, Pair.second); | |||
1315 | } | |||
1316 | ||||
1317 | // If this is a forward declaration and we are supposed to warn in this | |||
1318 | // case, do it. | |||
1319 | // FIXME: Recover nicely in the hidden case. | |||
1320 | ObjCProtocolDecl *UndefinedProtocol; | |||
1321 | ||||
1322 | if (WarnOnDeclarations && | |||
1323 | NestedProtocolHasNoDefinition(PDecl, UndefinedProtocol)) { | |||
1324 | Diag(Pair.second, diag::warn_undef_protocolref) << Pair.first; | |||
1325 | Diag(UndefinedProtocol->getLocation(), diag::note_protocol_decl_undefined) | |||
1326 | << UndefinedProtocol; | |||
1327 | } | |||
1328 | Protocols.push_back(PDecl); | |||
1329 | } | |||
1330 | } | |||
1331 | ||||
1332 | namespace { | |||
1333 | // Callback to only accept typo corrections that are either | |||
1334 | // Objective-C protocols or valid Objective-C type arguments. | |||
1335 | class ObjCTypeArgOrProtocolValidatorCCC : public CorrectionCandidateCallback { | |||
1336 | ASTContext &Context; | |||
1337 | Sema::LookupNameKind LookupKind; | |||
1338 | public: | |||
1339 | ObjCTypeArgOrProtocolValidatorCCC(ASTContext &context, | |||
1340 | Sema::LookupNameKind lookupKind) | |||
1341 | : Context(context), LookupKind(lookupKind) { } | |||
1342 | ||||
1343 | bool ValidateCandidate(const TypoCorrection &candidate) override { | |||
1344 | // If we're allowed to find protocols and we have a protocol, accept it. | |||
1345 | if (LookupKind != Sema::LookupOrdinaryName) { | |||
1346 | if (candidate.getCorrectionDeclAs<ObjCProtocolDecl>()) | |||
1347 | return true; | |||
1348 | } | |||
1349 | ||||
1350 | // If we're allowed to find type names and we have one, accept it. | |||
1351 | if (LookupKind != Sema::LookupObjCProtocolName) { | |||
1352 | // If we have a type declaration, we might accept this result. | |||
1353 | if (auto typeDecl = candidate.getCorrectionDeclAs<TypeDecl>()) { | |||
1354 | // If we found a tag declaration outside of C++, skip it. This | |||
1355 | // can happy because we look for any name when there is no | |||
1356 | // bias to protocol or type names. | |||
1357 | if (isa<RecordDecl>(typeDecl) && !Context.getLangOpts().CPlusPlus) | |||
1358 | return false; | |||
1359 | ||||
1360 | // Make sure the type is something we would accept as a type | |||
1361 | // argument. | |||
1362 | auto type = Context.getTypeDeclType(typeDecl); | |||
1363 | if (type->isObjCObjectPointerType() || | |||
1364 | type->isBlockPointerType() || | |||
1365 | type->isDependentType() || | |||
1366 | type->isObjCObjectType()) | |||
1367 | return true; | |||
1368 | ||||
1369 | return false; | |||
1370 | } | |||
1371 | ||||
1372 | // If we have an Objective-C class type, accept it; there will | |||
1373 | // be another fix to add the '*'. | |||
1374 | if (candidate.getCorrectionDeclAs<ObjCInterfaceDecl>()) | |||
1375 | return true; | |||
1376 | ||||
1377 | return false; | |||
1378 | } | |||
1379 | ||||
1380 | return false; | |||
1381 | } | |||
1382 | }; | |||
1383 | } // end anonymous namespace | |||
1384 | ||||
1385 | void Sema::DiagnoseTypeArgsAndProtocols(IdentifierInfo *ProtocolId, | |||
1386 | SourceLocation ProtocolLoc, | |||
1387 | IdentifierInfo *TypeArgId, | |||
1388 | SourceLocation TypeArgLoc, | |||
1389 | bool SelectProtocolFirst) { | |||
1390 | Diag(TypeArgLoc, diag::err_objc_type_args_and_protocols) | |||
1391 | << SelectProtocolFirst << TypeArgId << ProtocolId | |||
1392 | << SourceRange(ProtocolLoc); | |||
1393 | } | |||
1394 | ||||
1395 | void Sema::actOnObjCTypeArgsOrProtocolQualifiers( | |||
1396 | Scope *S, | |||
1397 | ParsedType baseType, | |||
1398 | SourceLocation lAngleLoc, | |||
1399 | ArrayRef<IdentifierInfo *> identifiers, | |||
1400 | ArrayRef<SourceLocation> identifierLocs, | |||
1401 | SourceLocation rAngleLoc, | |||
1402 | SourceLocation &typeArgsLAngleLoc, | |||
1403 | SmallVectorImpl<ParsedType> &typeArgs, | |||
1404 | SourceLocation &typeArgsRAngleLoc, | |||
1405 | SourceLocation &protocolLAngleLoc, | |||
1406 | SmallVectorImpl<Decl *> &protocols, | |||
1407 | SourceLocation &protocolRAngleLoc, | |||
1408 | bool warnOnIncompleteProtocols) { | |||
1409 | // Local function that updates the declaration specifiers with | |||
1410 | // protocol information. | |||
1411 | unsigned numProtocolsResolved = 0; | |||
1412 | auto resolvedAsProtocols = [&] { | |||
1413 | assert(numProtocolsResolved == identifiers.size() && "Unresolved protocols")(static_cast <bool> (numProtocolsResolved == identifiers .size() && "Unresolved protocols") ? void (0) : __assert_fail ("numProtocolsResolved == identifiers.size() && \"Unresolved protocols\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 1413, __extension__ __PRETTY_FUNCTION__)); | |||
1414 | ||||
1415 | // Determine whether the base type is a parameterized class, in | |||
1416 | // which case we want to warn about typos such as | |||
1417 | // "NSArray<NSObject>" (that should be NSArray<NSObject *>). | |||
1418 | ObjCInterfaceDecl *baseClass = nullptr; | |||
1419 | QualType base = GetTypeFromParser(baseType, nullptr); | |||
1420 | bool allAreTypeNames = false; | |||
1421 | SourceLocation firstClassNameLoc; | |||
1422 | if (!base.isNull()) { | |||
1423 | if (const auto *objcObjectType = base->getAs<ObjCObjectType>()) { | |||
1424 | baseClass = objcObjectType->getInterface(); | |||
1425 | if (baseClass) { | |||
1426 | if (auto typeParams = baseClass->getTypeParamList()) { | |||
1427 | if (typeParams->size() == numProtocolsResolved) { | |||
1428 | // Note that we should be looking for type names, too. | |||
1429 | allAreTypeNames = true; | |||
1430 | } | |||
1431 | } | |||
1432 | } | |||
1433 | } | |||
1434 | } | |||
1435 | ||||
1436 | for (unsigned i = 0, n = protocols.size(); i != n; ++i) { | |||
1437 | ObjCProtocolDecl *&proto | |||
1438 | = reinterpret_cast<ObjCProtocolDecl *&>(protocols[i]); | |||
1439 | // For an objc container, delay protocol reference checking until after we | |||
1440 | // can set the objc decl as the availability context, otherwise check now. | |||
1441 | if (!warnOnIncompleteProtocols) { | |||
1442 | (void)DiagnoseUseOfDecl(proto, identifierLocs[i]); | |||
1443 | } | |||
1444 | ||||
1445 | // If this is a forward protocol declaration, get its definition. | |||
1446 | if (!proto->isThisDeclarationADefinition() && proto->getDefinition()) | |||
1447 | proto = proto->getDefinition(); | |||
1448 | ||||
1449 | // If this is a forward declaration and we are supposed to warn in this | |||
1450 | // case, do it. | |||
1451 | // FIXME: Recover nicely in the hidden case. | |||
1452 | ObjCProtocolDecl *forwardDecl = nullptr; | |||
1453 | if (warnOnIncompleteProtocols && | |||
1454 | NestedProtocolHasNoDefinition(proto, forwardDecl)) { | |||
1455 | Diag(identifierLocs[i], diag::warn_undef_protocolref) | |||
1456 | << proto->getDeclName(); | |||
1457 | Diag(forwardDecl->getLocation(), diag::note_protocol_decl_undefined) | |||
1458 | << forwardDecl; | |||
1459 | } | |||
1460 | ||||
1461 | // If everything this far has been a type name (and we care | |||
1462 | // about such things), check whether this name refers to a type | |||
1463 | // as well. | |||
1464 | if (allAreTypeNames) { | |||
1465 | if (auto *decl = LookupSingleName(S, identifiers[i], identifierLocs[i], | |||
1466 | LookupOrdinaryName)) { | |||
1467 | if (isa<ObjCInterfaceDecl>(decl)) { | |||
1468 | if (firstClassNameLoc.isInvalid()) | |||
1469 | firstClassNameLoc = identifierLocs[i]; | |||
1470 | } else if (!isa<TypeDecl>(decl)) { | |||
1471 | // Not a type. | |||
1472 | allAreTypeNames = false; | |||
1473 | } | |||
1474 | } else { | |||
1475 | allAreTypeNames = false; | |||
1476 | } | |||
1477 | } | |||
1478 | } | |||
1479 | ||||
1480 | // All of the protocols listed also have type names, and at least | |||
1481 | // one is an Objective-C class name. Check whether all of the | |||
1482 | // protocol conformances are declared by the base class itself, in | |||
1483 | // which case we warn. | |||
1484 | if (allAreTypeNames && firstClassNameLoc.isValid()) { | |||
1485 | llvm::SmallPtrSet<ObjCProtocolDecl*, 8> knownProtocols; | |||
1486 | Context.CollectInheritedProtocols(baseClass, knownProtocols); | |||
1487 | bool allProtocolsDeclared = true; | |||
1488 | for (auto proto : protocols) { | |||
1489 | if (knownProtocols.count(static_cast<ObjCProtocolDecl *>(proto)) == 0) { | |||
1490 | allProtocolsDeclared = false; | |||
1491 | break; | |||
1492 | } | |||
1493 | } | |||
1494 | ||||
1495 | if (allProtocolsDeclared) { | |||
1496 | Diag(firstClassNameLoc, diag::warn_objc_redundant_qualified_class_type) | |||
1497 | << baseClass->getDeclName() << SourceRange(lAngleLoc, rAngleLoc) | |||
1498 | << FixItHint::CreateInsertion(getLocForEndOfToken(firstClassNameLoc), | |||
1499 | " *"); | |||
1500 | } | |||
1501 | } | |||
1502 | ||||
1503 | protocolLAngleLoc = lAngleLoc; | |||
1504 | protocolRAngleLoc = rAngleLoc; | |||
1505 | assert(protocols.size() == identifierLocs.size())(static_cast <bool> (protocols.size() == identifierLocs .size()) ? void (0) : __assert_fail ("protocols.size() == identifierLocs.size()" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 1505, __extension__ __PRETTY_FUNCTION__)); | |||
1506 | }; | |||
1507 | ||||
1508 | // Attempt to resolve all of the identifiers as protocols. | |||
1509 | for (unsigned i = 0, n = identifiers.size(); i != n; ++i) { | |||
1510 | ObjCProtocolDecl *proto = LookupProtocol(identifiers[i], identifierLocs[i]); | |||
1511 | protocols.push_back(proto); | |||
1512 | if (proto) | |||
1513 | ++numProtocolsResolved; | |||
1514 | } | |||
1515 | ||||
1516 | // If all of the names were protocols, these were protocol qualifiers. | |||
1517 | if (numProtocolsResolved == identifiers.size()) | |||
1518 | return resolvedAsProtocols(); | |||
1519 | ||||
1520 | // Attempt to resolve all of the identifiers as type names or | |||
1521 | // Objective-C class names. The latter is technically ill-formed, | |||
1522 | // but is probably something like \c NSArray<NSView *> missing the | |||
1523 | // \c*. | |||
1524 | typedef llvm::PointerUnion<TypeDecl *, ObjCInterfaceDecl *> TypeOrClassDecl; | |||
1525 | SmallVector<TypeOrClassDecl, 4> typeDecls; | |||
1526 | unsigned numTypeDeclsResolved = 0; | |||
1527 | for (unsigned i = 0, n = identifiers.size(); i != n; ++i) { | |||
1528 | NamedDecl *decl = LookupSingleName(S, identifiers[i], identifierLocs[i], | |||
1529 | LookupOrdinaryName); | |||
1530 | if (!decl) { | |||
1531 | typeDecls.push_back(TypeOrClassDecl()); | |||
1532 | continue; | |||
1533 | } | |||
1534 | ||||
1535 | if (auto typeDecl = dyn_cast<TypeDecl>(decl)) { | |||
1536 | typeDecls.push_back(typeDecl); | |||
1537 | ++numTypeDeclsResolved; | |||
1538 | continue; | |||
1539 | } | |||
1540 | ||||
1541 | if (auto objcClass = dyn_cast<ObjCInterfaceDecl>(decl)) { | |||
1542 | typeDecls.push_back(objcClass); | |||
1543 | ++numTypeDeclsResolved; | |||
1544 | continue; | |||
1545 | } | |||
1546 | ||||
1547 | typeDecls.push_back(TypeOrClassDecl()); | |||
1548 | } | |||
1549 | ||||
1550 | AttributeFactory attrFactory; | |||
1551 | ||||
1552 | // Local function that forms a reference to the given type or | |||
1553 | // Objective-C class declaration. | |||
1554 | auto resolveTypeReference = [&](TypeOrClassDecl typeDecl, SourceLocation loc) | |||
1555 | -> TypeResult { | |||
1556 | // Form declaration specifiers. They simply refer to the type. | |||
1557 | DeclSpec DS(attrFactory); | |||
1558 | const char* prevSpec; // unused | |||
1559 | unsigned diagID; // unused | |||
1560 | QualType type; | |||
1561 | if (auto *actualTypeDecl = typeDecl.dyn_cast<TypeDecl *>()) | |||
1562 | type = Context.getTypeDeclType(actualTypeDecl); | |||
1563 | else | |||
1564 | type = Context.getObjCInterfaceType(typeDecl.get<ObjCInterfaceDecl *>()); | |||
1565 | TypeSourceInfo *parsedTSInfo = Context.getTrivialTypeSourceInfo(type, loc); | |||
1566 | ParsedType parsedType = CreateParsedType(type, parsedTSInfo); | |||
1567 | DS.SetTypeSpecType(DeclSpec::TST_typename, loc, prevSpec, diagID, | |||
1568 | parsedType, Context.getPrintingPolicy()); | |||
1569 | // Use the identifier location for the type source range. | |||
1570 | DS.SetRangeStart(loc); | |||
1571 | DS.SetRangeEnd(loc); | |||
1572 | ||||
1573 | // Form the declarator. | |||
1574 | Declarator D(DS, DeclaratorContext::TypeNameContext); | |||
1575 | ||||
1576 | // If we have a typedef of an Objective-C class type that is missing a '*', | |||
1577 | // add the '*'. | |||
1578 | if (type->getAs<ObjCInterfaceType>()) { | |||
1579 | SourceLocation starLoc = getLocForEndOfToken(loc); | |||
1580 | D.AddTypeInfo(DeclaratorChunk::getPointer(/*typeQuals=*/0, starLoc, | |||
1581 | SourceLocation(), | |||
1582 | SourceLocation(), | |||
1583 | SourceLocation(), | |||
1584 | SourceLocation(), | |||
1585 | SourceLocation()), | |||
1586 | starLoc); | |||
1587 | ||||
1588 | // Diagnose the missing '*'. | |||
1589 | Diag(loc, diag::err_objc_type_arg_missing_star) | |||
1590 | << type | |||
1591 | << FixItHint::CreateInsertion(starLoc, " *"); | |||
1592 | } | |||
1593 | ||||
1594 | // Convert this to a type. | |||
1595 | return ActOnTypeName(S, D); | |||
1596 | }; | |||
1597 | ||||
1598 | // Local function that updates the declaration specifiers with | |||
1599 | // type argument information. | |||
1600 | auto resolvedAsTypeDecls = [&] { | |||
1601 | // We did not resolve these as protocols. | |||
1602 | protocols.clear(); | |||
1603 | ||||
1604 | assert(numTypeDeclsResolved == identifiers.size() && "Unresolved type decl")(static_cast <bool> (numTypeDeclsResolved == identifiers .size() && "Unresolved type decl") ? void (0) : __assert_fail ("numTypeDeclsResolved == identifiers.size() && \"Unresolved type decl\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 1604, __extension__ __PRETTY_FUNCTION__)); | |||
1605 | // Map type declarations to type arguments. | |||
1606 | for (unsigned i = 0, n = identifiers.size(); i != n; ++i) { | |||
1607 | // Map type reference to a type. | |||
1608 | TypeResult type = resolveTypeReference(typeDecls[i], identifierLocs[i]); | |||
1609 | if (!type.isUsable()) { | |||
1610 | typeArgs.clear(); | |||
1611 | return; | |||
1612 | } | |||
1613 | ||||
1614 | typeArgs.push_back(type.get()); | |||
1615 | } | |||
1616 | ||||
1617 | typeArgsLAngleLoc = lAngleLoc; | |||
1618 | typeArgsRAngleLoc = rAngleLoc; | |||
1619 | }; | |||
1620 | ||||
1621 | // If all of the identifiers can be resolved as type names or | |||
1622 | // Objective-C class names, we have type arguments. | |||
1623 | if (numTypeDeclsResolved == identifiers.size()) | |||
1624 | return resolvedAsTypeDecls(); | |||
1625 | ||||
1626 | // Error recovery: some names weren't found, or we have a mix of | |||
1627 | // type and protocol names. Go resolve all of the unresolved names | |||
1628 | // and complain if we can't find a consistent answer. | |||
1629 | LookupNameKind lookupKind = LookupAnyName; | |||
1630 | for (unsigned i = 0, n = identifiers.size(); i != n; ++i) { | |||
1631 | // If we already have a protocol or type. Check whether it is the | |||
1632 | // right thing. | |||
1633 | if (protocols[i] || typeDecls[i]) { | |||
1634 | // If we haven't figured out whether we want types or protocols | |||
1635 | // yet, try to figure it out from this name. | |||
1636 | if (lookupKind == LookupAnyName) { | |||
1637 | // If this name refers to both a protocol and a type (e.g., \c | |||
1638 | // NSObject), don't conclude anything yet. | |||
1639 | if (protocols[i] && typeDecls[i]) | |||
1640 | continue; | |||
1641 | ||||
1642 | // Otherwise, let this name decide whether we'll be correcting | |||
1643 | // toward types or protocols. | |||
1644 | lookupKind = protocols[i] ? LookupObjCProtocolName | |||
1645 | : LookupOrdinaryName; | |||
1646 | continue; | |||
1647 | } | |||
1648 | ||||
1649 | // If we want protocols and we have a protocol, there's nothing | |||
1650 | // more to do. | |||
1651 | if (lookupKind == LookupObjCProtocolName && protocols[i]) | |||
1652 | continue; | |||
1653 | ||||
1654 | // If we want types and we have a type declaration, there's | |||
1655 | // nothing more to do. | |||
1656 | if (lookupKind == LookupOrdinaryName && typeDecls[i]) | |||
1657 | continue; | |||
1658 | ||||
1659 | // We have a conflict: some names refer to protocols and others | |||
1660 | // refer to types. | |||
1661 | DiagnoseTypeArgsAndProtocols(identifiers[0], identifierLocs[0], | |||
1662 | identifiers[i], identifierLocs[i], | |||
1663 | protocols[i] != nullptr); | |||
1664 | ||||
1665 | protocols.clear(); | |||
1666 | typeArgs.clear(); | |||
1667 | return; | |||
1668 | } | |||
1669 | ||||
1670 | // Perform typo correction on the name. | |||
1671 | TypoCorrection corrected = CorrectTypo( | |||
1672 | DeclarationNameInfo(identifiers[i], identifierLocs[i]), lookupKind, S, | |||
1673 | nullptr, | |||
1674 | llvm::make_unique<ObjCTypeArgOrProtocolValidatorCCC>(Context, | |||
1675 | lookupKind), | |||
1676 | CTK_ErrorRecovery); | |||
1677 | if (corrected) { | |||
1678 | // Did we find a protocol? | |||
1679 | if (auto proto = corrected.getCorrectionDeclAs<ObjCProtocolDecl>()) { | |||
1680 | diagnoseTypo(corrected, | |||
1681 | PDiag(diag::err_undeclared_protocol_suggest) | |||
1682 | << identifiers[i]); | |||
1683 | lookupKind = LookupObjCProtocolName; | |||
1684 | protocols[i] = proto; | |||
1685 | ++numProtocolsResolved; | |||
1686 | continue; | |||
1687 | } | |||
1688 | ||||
1689 | // Did we find a type? | |||
1690 | if (auto typeDecl = corrected.getCorrectionDeclAs<TypeDecl>()) { | |||
1691 | diagnoseTypo(corrected, | |||
1692 | PDiag(diag::err_unknown_typename_suggest) | |||
1693 | << identifiers[i]); | |||
1694 | lookupKind = LookupOrdinaryName; | |||
1695 | typeDecls[i] = typeDecl; | |||
1696 | ++numTypeDeclsResolved; | |||
1697 | continue; | |||
1698 | } | |||
1699 | ||||
1700 | // Did we find an Objective-C class? | |||
1701 | if (auto objcClass = corrected.getCorrectionDeclAs<ObjCInterfaceDecl>()) { | |||
1702 | diagnoseTypo(corrected, | |||
1703 | PDiag(diag::err_unknown_type_or_class_name_suggest) | |||
1704 | << identifiers[i] << true); | |||
1705 | lookupKind = LookupOrdinaryName; | |||
1706 | typeDecls[i] = objcClass; | |||
1707 | ++numTypeDeclsResolved; | |||
1708 | continue; | |||
1709 | } | |||
1710 | } | |||
1711 | ||||
1712 | // We couldn't find anything. | |||
1713 | Diag(identifierLocs[i], | |||
1714 | (lookupKind == LookupAnyName ? diag::err_objc_type_arg_missing | |||
1715 | : lookupKind == LookupObjCProtocolName ? diag::err_undeclared_protocol | |||
1716 | : diag::err_unknown_typename)) | |||
1717 | << identifiers[i]; | |||
1718 | protocols.clear(); | |||
1719 | typeArgs.clear(); | |||
1720 | return; | |||
1721 | } | |||
1722 | ||||
1723 | // If all of the names were (corrected to) protocols, these were | |||
1724 | // protocol qualifiers. | |||
1725 | if (numProtocolsResolved == identifiers.size()) | |||
1726 | return resolvedAsProtocols(); | |||
1727 | ||||
1728 | // Otherwise, all of the names were (corrected to) types. | |||
1729 | assert(numTypeDeclsResolved == identifiers.size() && "Not all types?")(static_cast <bool> (numTypeDeclsResolved == identifiers .size() && "Not all types?") ? void (0) : __assert_fail ("numTypeDeclsResolved == identifiers.size() && \"Not all types?\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 1729, __extension__ __PRETTY_FUNCTION__)); | |||
1730 | return resolvedAsTypeDecls(); | |||
1731 | } | |||
1732 | ||||
1733 | /// DiagnoseClassExtensionDupMethods - Check for duplicate declaration of | |||
1734 | /// a class method in its extension. | |||
1735 | /// | |||
1736 | void Sema::DiagnoseClassExtensionDupMethods(ObjCCategoryDecl *CAT, | |||
1737 | ObjCInterfaceDecl *ID) { | |||
1738 | if (!ID) | |||
1739 | return; // Possibly due to previous error | |||
1740 | ||||
1741 | llvm::DenseMap<Selector, const ObjCMethodDecl*> MethodMap; | |||
1742 | for (auto *MD : ID->methods()) | |||
1743 | MethodMap[MD->getSelector()] = MD; | |||
1744 | ||||
1745 | if (MethodMap.empty()) | |||
1746 | return; | |||
1747 | for (const auto *Method : CAT->methods()) { | |||
1748 | const ObjCMethodDecl *&PrevMethod = MethodMap[Method->getSelector()]; | |||
1749 | if (PrevMethod && | |||
1750 | (PrevMethod->isInstanceMethod() == Method->isInstanceMethod()) && | |||
1751 | !MatchTwoMethodDeclarations(Method, PrevMethod)) { | |||
1752 | Diag(Method->getLocation(), diag::err_duplicate_method_decl) | |||
1753 | << Method->getDeclName(); | |||
1754 | Diag(PrevMethod->getLocation(), diag::note_previous_declaration); | |||
1755 | } | |||
1756 | } | |||
1757 | } | |||
1758 | ||||
1759 | /// ActOnForwardProtocolDeclaration - Handle \@protocol foo; | |||
1760 | Sema::DeclGroupPtrTy | |||
1761 | Sema::ActOnForwardProtocolDeclaration(SourceLocation AtProtocolLoc, | |||
1762 | ArrayRef<IdentifierLocPair> IdentList, | |||
1763 | const ParsedAttributesView &attrList) { | |||
1764 | SmallVector<Decl *, 8> DeclsInGroup; | |||
1765 | for (const IdentifierLocPair &IdentPair : IdentList) { | |||
1766 | IdentifierInfo *Ident = IdentPair.first; | |||
1767 | ObjCProtocolDecl *PrevDecl = LookupProtocol(Ident, IdentPair.second, | |||
1768 | forRedeclarationInCurContext()); | |||
1769 | ObjCProtocolDecl *PDecl | |||
1770 | = ObjCProtocolDecl::Create(Context, CurContext, Ident, | |||
1771 | IdentPair.second, AtProtocolLoc, | |||
1772 | PrevDecl); | |||
1773 | ||||
1774 | PushOnScopeChains(PDecl, TUScope); | |||
1775 | CheckObjCDeclScope(PDecl); | |||
1776 | ||||
1777 | ProcessDeclAttributeList(TUScope, PDecl, attrList); | |||
1778 | AddPragmaAttributes(TUScope, PDecl); | |||
1779 | ||||
1780 | if (PrevDecl) | |||
1781 | mergeDeclAttributes(PDecl, PrevDecl); | |||
1782 | ||||
1783 | DeclsInGroup.push_back(PDecl); | |||
1784 | } | |||
1785 | ||||
1786 | return BuildDeclaratorGroup(DeclsInGroup); | |||
1787 | } | |||
1788 | ||||
1789 | Decl *Sema::ActOnStartCategoryInterface( | |||
1790 | SourceLocation AtInterfaceLoc, IdentifierInfo *ClassName, | |||
1791 | SourceLocation ClassLoc, ObjCTypeParamList *typeParamList, | |||
1792 | IdentifierInfo *CategoryName, SourceLocation CategoryLoc, | |||
1793 | Decl *const *ProtoRefs, unsigned NumProtoRefs, | |||
1794 | const SourceLocation *ProtoLocs, SourceLocation EndProtoLoc, | |||
1795 | const ParsedAttributesView &AttrList) { | |||
1796 | ObjCCategoryDecl *CDecl; | |||
1797 | ObjCInterfaceDecl *IDecl = getObjCInterfaceDecl(ClassName, ClassLoc, true); | |||
1798 | ||||
1799 | /// Check that class of this category is already completely declared. | |||
1800 | ||||
1801 | if (!IDecl | |||
1802 | || RequireCompleteType(ClassLoc, Context.getObjCInterfaceType(IDecl), | |||
1803 | diag::err_category_forward_interface, | |||
1804 | CategoryName == nullptr)) { | |||
1805 | // Create an invalid ObjCCategoryDecl to serve as context for | |||
1806 | // the enclosing method declarations. We mark the decl invalid | |||
1807 | // to make it clear that this isn't a valid AST. | |||
1808 | CDecl = ObjCCategoryDecl::Create(Context, CurContext, AtInterfaceLoc, | |||
1809 | ClassLoc, CategoryLoc, CategoryName, | |||
1810 | IDecl, typeParamList); | |||
1811 | CDecl->setInvalidDecl(); | |||
1812 | CurContext->addDecl(CDecl); | |||
1813 | ||||
1814 | if (!IDecl) | |||
1815 | Diag(ClassLoc, diag::err_undef_interface) << ClassName; | |||
1816 | return ActOnObjCContainerStartDefinition(CDecl); | |||
1817 | } | |||
1818 | ||||
1819 | if (!CategoryName && IDecl->getImplementation()) { | |||
1820 | Diag(ClassLoc, diag::err_class_extension_after_impl) << ClassName; | |||
1821 | Diag(IDecl->getImplementation()->getLocation(), | |||
1822 | diag::note_implementation_declared); | |||
1823 | } | |||
1824 | ||||
1825 | if (CategoryName) { | |||
1826 | /// Check for duplicate interface declaration for this category | |||
1827 | if (ObjCCategoryDecl *Previous | |||
1828 | = IDecl->FindCategoryDeclaration(CategoryName)) { | |||
1829 | // Class extensions can be declared multiple times, categories cannot. | |||
1830 | Diag(CategoryLoc, diag::warn_dup_category_def) | |||
1831 | << ClassName << CategoryName; | |||
1832 | Diag(Previous->getLocation(), diag::note_previous_definition); | |||
1833 | } | |||
1834 | } | |||
1835 | ||||
1836 | // If we have a type parameter list, check it. | |||
1837 | if (typeParamList) { | |||
1838 | if (auto prevTypeParamList = IDecl->getTypeParamList()) { | |||
1839 | if (checkTypeParamListConsistency(*this, prevTypeParamList, typeParamList, | |||
1840 | CategoryName | |||
1841 | ? TypeParamListContext::Category | |||
1842 | : TypeParamListContext::Extension)) | |||
1843 | typeParamList = nullptr; | |||
1844 | } else { | |||
1845 | Diag(typeParamList->getLAngleLoc(), | |||
1846 | diag::err_objc_parameterized_category_nonclass) | |||
1847 | << (CategoryName != nullptr) | |||
1848 | << ClassName | |||
1849 | << typeParamList->getSourceRange(); | |||
1850 | ||||
1851 | typeParamList = nullptr; | |||
1852 | } | |||
1853 | } | |||
1854 | ||||
1855 | CDecl = ObjCCategoryDecl::Create(Context, CurContext, AtInterfaceLoc, | |||
1856 | ClassLoc, CategoryLoc, CategoryName, IDecl, | |||
1857 | typeParamList); | |||
1858 | // FIXME: PushOnScopeChains? | |||
1859 | CurContext->addDecl(CDecl); | |||
1860 | ||||
1861 | // Process the attributes before looking at protocols to ensure that the | |||
1862 | // availability attribute is attached to the category to provide availability | |||
1863 | // checking for protocol uses. | |||
1864 | ProcessDeclAttributeList(TUScope, CDecl, AttrList); | |||
1865 | AddPragmaAttributes(TUScope, CDecl); | |||
1866 | ||||
1867 | if (NumProtoRefs) { | |||
1868 | diagnoseUseOfProtocols(*this, CDecl, (ObjCProtocolDecl*const*)ProtoRefs, | |||
1869 | NumProtoRefs, ProtoLocs); | |||
1870 | CDecl->setProtocolList((ObjCProtocolDecl*const*)ProtoRefs, NumProtoRefs, | |||
1871 | ProtoLocs, Context); | |||
1872 | // Protocols in the class extension belong to the class. | |||
1873 | if (CDecl->IsClassExtension()) | |||
1874 | IDecl->mergeClassExtensionProtocolList((ObjCProtocolDecl*const*)ProtoRefs, | |||
1875 | NumProtoRefs, Context); | |||
1876 | } | |||
1877 | ||||
1878 | CheckObjCDeclScope(CDecl); | |||
1879 | return ActOnObjCContainerStartDefinition(CDecl); | |||
1880 | } | |||
1881 | ||||
1882 | /// ActOnStartCategoryImplementation - Perform semantic checks on the | |||
1883 | /// category implementation declaration and build an ObjCCategoryImplDecl | |||
1884 | /// object. | |||
1885 | Decl *Sema::ActOnStartCategoryImplementation( | |||
1886 | SourceLocation AtCatImplLoc, | |||
1887 | IdentifierInfo *ClassName, SourceLocation ClassLoc, | |||
1888 | IdentifierInfo *CatName, SourceLocation CatLoc) { | |||
1889 | ObjCInterfaceDecl *IDecl = getObjCInterfaceDecl(ClassName, ClassLoc, true); | |||
1890 | ObjCCategoryDecl *CatIDecl = nullptr; | |||
1891 | if (IDecl && IDecl->hasDefinition()) { | |||
1892 | CatIDecl = IDecl->FindCategoryDeclaration(CatName); | |||
1893 | if (!CatIDecl) { | |||
1894 | // Category @implementation with no corresponding @interface. | |||
1895 | // Create and install one. | |||
1896 | CatIDecl = ObjCCategoryDecl::Create(Context, CurContext, AtCatImplLoc, | |||
1897 | ClassLoc, CatLoc, | |||
1898 | CatName, IDecl, | |||
1899 | /*typeParamList=*/nullptr); | |||
1900 | CatIDecl->setImplicit(); | |||
1901 | } | |||
1902 | } | |||
1903 | ||||
1904 | ObjCCategoryImplDecl *CDecl = | |||
1905 | ObjCCategoryImplDecl::Create(Context, CurContext, CatName, IDecl, | |||
1906 | ClassLoc, AtCatImplLoc, CatLoc); | |||
1907 | /// Check that class of this category is already completely declared. | |||
1908 | if (!IDecl) { | |||
1909 | Diag(ClassLoc, diag::err_undef_interface) << ClassName; | |||
1910 | CDecl->setInvalidDecl(); | |||
1911 | } else if (RequireCompleteType(ClassLoc, Context.getObjCInterfaceType(IDecl), | |||
1912 | diag::err_undef_interface)) { | |||
1913 | CDecl->setInvalidDecl(); | |||
1914 | } | |||
1915 | ||||
1916 | // FIXME: PushOnScopeChains? | |||
1917 | CurContext->addDecl(CDecl); | |||
1918 | ||||
1919 | // If the interface has the objc_runtime_visible attribute, we | |||
1920 | // cannot implement a category for it. | |||
1921 | if (IDecl && IDecl->hasAttr<ObjCRuntimeVisibleAttr>()) { | |||
1922 | Diag(ClassLoc, diag::err_objc_runtime_visible_category) | |||
1923 | << IDecl->getDeclName(); | |||
1924 | } | |||
1925 | ||||
1926 | /// Check that CatName, category name, is not used in another implementation. | |||
1927 | if (CatIDecl) { | |||
1928 | if (CatIDecl->getImplementation()) { | |||
1929 | Diag(ClassLoc, diag::err_dup_implementation_category) << ClassName | |||
1930 | << CatName; | |||
1931 | Diag(CatIDecl->getImplementation()->getLocation(), | |||
1932 | diag::note_previous_definition); | |||
1933 | CDecl->setInvalidDecl(); | |||
1934 | } else { | |||
1935 | CatIDecl->setImplementation(CDecl); | |||
1936 | // Warn on implementating category of deprecated class under | |||
1937 | // -Wdeprecated-implementations flag. | |||
1938 | DiagnoseObjCImplementedDeprecations(*this, CatIDecl, | |||
1939 | CDecl->getLocation()); | |||
1940 | } | |||
1941 | } | |||
1942 | ||||
1943 | CheckObjCDeclScope(CDecl); | |||
1944 | return ActOnObjCContainerStartDefinition(CDecl); | |||
1945 | } | |||
1946 | ||||
1947 | Decl *Sema::ActOnStartClassImplementation( | |||
1948 | SourceLocation AtClassImplLoc, | |||
1949 | IdentifierInfo *ClassName, SourceLocation ClassLoc, | |||
1950 | IdentifierInfo *SuperClassname, | |||
1951 | SourceLocation SuperClassLoc) { | |||
1952 | ObjCInterfaceDecl *IDecl = nullptr; | |||
1953 | // Check for another declaration kind with the same name. | |||
1954 | NamedDecl *PrevDecl | |||
1955 | = LookupSingleName(TUScope, ClassName, ClassLoc, LookupOrdinaryName, | |||
1956 | forRedeclarationInCurContext()); | |||
1957 | if (PrevDecl && !isa<ObjCInterfaceDecl>(PrevDecl)) { | |||
1958 | Diag(ClassLoc, diag::err_redefinition_different_kind) << ClassName; | |||
1959 | Diag(PrevDecl->getLocation(), diag::note_previous_definition); | |||
1960 | } else if ((IDecl = dyn_cast_or_null<ObjCInterfaceDecl>(PrevDecl))) { | |||
1961 | // FIXME: This will produce an error if the definition of the interface has | |||
1962 | // been imported from a module but is not visible. | |||
1963 | RequireCompleteType(ClassLoc, Context.getObjCInterfaceType(IDecl), | |||
1964 | diag::warn_undef_interface); | |||
1965 | } else { | |||
1966 | // We did not find anything with the name ClassName; try to correct for | |||
1967 | // typos in the class name. | |||
1968 | TypoCorrection Corrected = CorrectTypo( | |||
1969 | DeclarationNameInfo(ClassName, ClassLoc), LookupOrdinaryName, TUScope, | |||
1970 | nullptr, llvm::make_unique<ObjCInterfaceValidatorCCC>(), CTK_NonError); | |||
1971 | if (Corrected.getCorrectionDeclAs<ObjCInterfaceDecl>()) { | |||
1972 | // Suggest the (potentially) correct interface name. Don't provide a | |||
1973 | // code-modification hint or use the typo name for recovery, because | |||
1974 | // this is just a warning. The program may actually be correct. | |||
1975 | diagnoseTypo(Corrected, | |||
1976 | PDiag(diag::warn_undef_interface_suggest) << ClassName, | |||
1977 | /*ErrorRecovery*/false); | |||
1978 | } else { | |||
1979 | Diag(ClassLoc, diag::warn_undef_interface) << ClassName; | |||
1980 | } | |||
1981 | } | |||
1982 | ||||
1983 | // Check that super class name is valid class name | |||
1984 | ObjCInterfaceDecl *SDecl = nullptr; | |||
1985 | if (SuperClassname) { | |||
1986 | // Check if a different kind of symbol declared in this scope. | |||
1987 | PrevDecl = LookupSingleName(TUScope, SuperClassname, SuperClassLoc, | |||
1988 | LookupOrdinaryName); | |||
1989 | if (PrevDecl && !isa<ObjCInterfaceDecl>(PrevDecl)) { | |||
1990 | Diag(SuperClassLoc, diag::err_redefinition_different_kind) | |||
1991 | << SuperClassname; | |||
1992 | Diag(PrevDecl->getLocation(), diag::note_previous_definition); | |||
1993 | } else { | |||
1994 | SDecl = dyn_cast_or_null<ObjCInterfaceDecl>(PrevDecl); | |||
1995 | if (SDecl && !SDecl->hasDefinition()) | |||
1996 | SDecl = nullptr; | |||
1997 | if (!SDecl) | |||
1998 | Diag(SuperClassLoc, diag::err_undef_superclass) | |||
1999 | << SuperClassname << ClassName; | |||
2000 | else if (IDecl && !declaresSameEntity(IDecl->getSuperClass(), SDecl)) { | |||
2001 | // This implementation and its interface do not have the same | |||
2002 | // super class. | |||
2003 | Diag(SuperClassLoc, diag::err_conflicting_super_class) | |||
2004 | << SDecl->getDeclName(); | |||
2005 | Diag(SDecl->getLocation(), diag::note_previous_definition); | |||
2006 | } | |||
2007 | } | |||
2008 | } | |||
2009 | ||||
2010 | if (!IDecl) { | |||
2011 | // Legacy case of @implementation with no corresponding @interface. | |||
2012 | // Build, chain & install the interface decl into the identifier. | |||
2013 | ||||
2014 | // FIXME: Do we support attributes on the @implementation? If so we should | |||
2015 | // copy them over. | |||
2016 | IDecl = ObjCInterfaceDecl::Create(Context, CurContext, AtClassImplLoc, | |||
2017 | ClassName, /*typeParamList=*/nullptr, | |||
2018 | /*PrevDecl=*/nullptr, ClassLoc, | |||
2019 | true); | |||
2020 | AddPragmaAttributes(TUScope, IDecl); | |||
2021 | IDecl->startDefinition(); | |||
2022 | if (SDecl) { | |||
2023 | IDecl->setSuperClass(Context.getTrivialTypeSourceInfo( | |||
2024 | Context.getObjCInterfaceType(SDecl), | |||
2025 | SuperClassLoc)); | |||
2026 | IDecl->setEndOfDefinitionLoc(SuperClassLoc); | |||
2027 | } else { | |||
2028 | IDecl->setEndOfDefinitionLoc(ClassLoc); | |||
2029 | } | |||
2030 | ||||
2031 | PushOnScopeChains(IDecl, TUScope); | |||
2032 | } else { | |||
2033 | // Mark the interface as being completed, even if it was just as | |||
2034 | // @class ....; | |||
2035 | // declaration; the user cannot reopen it. | |||
2036 | if (!IDecl->hasDefinition()) | |||
2037 | IDecl->startDefinition(); | |||
2038 | } | |||
2039 | ||||
2040 | ObjCImplementationDecl* IMPDecl = | |||
2041 | ObjCImplementationDecl::Create(Context, CurContext, IDecl, SDecl, | |||
2042 | ClassLoc, AtClassImplLoc, SuperClassLoc); | |||
2043 | ||||
2044 | if (CheckObjCDeclScope(IMPDecl)) | |||
2045 | return ActOnObjCContainerStartDefinition(IMPDecl); | |||
2046 | ||||
2047 | // Check that there is no duplicate implementation of this class. | |||
2048 | if (IDecl->getImplementation()) { | |||
2049 | // FIXME: Don't leak everything! | |||
2050 | Diag(ClassLoc, diag::err_dup_implementation_class) << ClassName; | |||
2051 | Diag(IDecl->getImplementation()->getLocation(), | |||
2052 | diag::note_previous_definition); | |||
2053 | IMPDecl->setInvalidDecl(); | |||
2054 | } else { // add it to the list. | |||
2055 | IDecl->setImplementation(IMPDecl); | |||
2056 | PushOnScopeChains(IMPDecl, TUScope); | |||
2057 | // Warn on implementating deprecated class under | |||
2058 | // -Wdeprecated-implementations flag. | |||
2059 | DiagnoseObjCImplementedDeprecations(*this, IDecl, IMPDecl->getLocation()); | |||
2060 | } | |||
2061 | ||||
2062 | // If the superclass has the objc_runtime_visible attribute, we | |||
2063 | // cannot implement a subclass of it. | |||
2064 | if (IDecl->getSuperClass() && | |||
2065 | IDecl->getSuperClass()->hasAttr<ObjCRuntimeVisibleAttr>()) { | |||
2066 | Diag(ClassLoc, diag::err_objc_runtime_visible_subclass) | |||
2067 | << IDecl->getDeclName() | |||
2068 | << IDecl->getSuperClass()->getDeclName(); | |||
2069 | } | |||
2070 | ||||
2071 | return ActOnObjCContainerStartDefinition(IMPDecl); | |||
2072 | } | |||
2073 | ||||
2074 | Sema::DeclGroupPtrTy | |||
2075 | Sema::ActOnFinishObjCImplementation(Decl *ObjCImpDecl, ArrayRef<Decl *> Decls) { | |||
2076 | SmallVector<Decl *, 64> DeclsInGroup; | |||
2077 | DeclsInGroup.reserve(Decls.size() + 1); | |||
2078 | ||||
2079 | for (unsigned i = 0, e = Decls.size(); i != e; ++i) { | |||
2080 | Decl *Dcl = Decls[i]; | |||
2081 | if (!Dcl) | |||
2082 | continue; | |||
2083 | if (Dcl->getDeclContext()->isFileContext()) | |||
2084 | Dcl->setTopLevelDeclInObjCContainer(); | |||
2085 | DeclsInGroup.push_back(Dcl); | |||
2086 | } | |||
2087 | ||||
2088 | DeclsInGroup.push_back(ObjCImpDecl); | |||
2089 | ||||
2090 | return BuildDeclaratorGroup(DeclsInGroup); | |||
2091 | } | |||
2092 | ||||
2093 | void Sema::CheckImplementationIvars(ObjCImplementationDecl *ImpDecl, | |||
2094 | ObjCIvarDecl **ivars, unsigned numIvars, | |||
2095 | SourceLocation RBrace) { | |||
2096 | assert(ImpDecl && "missing implementation decl")(static_cast <bool> (ImpDecl && "missing implementation decl" ) ? void (0) : __assert_fail ("ImpDecl && \"missing implementation decl\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 2096, __extension__ __PRETTY_FUNCTION__)); | |||
2097 | ObjCInterfaceDecl* IDecl = ImpDecl->getClassInterface(); | |||
2098 | if (!IDecl) | |||
2099 | return; | |||
2100 | /// Check case of non-existing \@interface decl. | |||
2101 | /// (legacy objective-c \@implementation decl without an \@interface decl). | |||
2102 | /// Add implementations's ivar to the synthesize class's ivar list. | |||
2103 | if (IDecl->isImplicitInterfaceDecl()) { | |||
2104 | IDecl->setEndOfDefinitionLoc(RBrace); | |||
2105 | // Add ivar's to class's DeclContext. | |||
2106 | for (unsigned i = 0, e = numIvars; i != e; ++i) { | |||
2107 | ivars[i]->setLexicalDeclContext(ImpDecl); | |||
2108 | IDecl->makeDeclVisibleInContext(ivars[i]); | |||
2109 | ImpDecl->addDecl(ivars[i]); | |||
2110 | } | |||
2111 | ||||
2112 | return; | |||
2113 | } | |||
2114 | // If implementation has empty ivar list, just return. | |||
2115 | if (numIvars == 0) | |||
2116 | return; | |||
2117 | ||||
2118 | assert(ivars && "missing @implementation ivars")(static_cast <bool> (ivars && "missing @implementation ivars" ) ? void (0) : __assert_fail ("ivars && \"missing @implementation ivars\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 2118, __extension__ __PRETTY_FUNCTION__)); | |||
2119 | if (LangOpts.ObjCRuntime.isNonFragile()) { | |||
2120 | if (ImpDecl->getSuperClass()) | |||
2121 | Diag(ImpDecl->getLocation(), diag::warn_on_superclass_use); | |||
2122 | for (unsigned i = 0; i < numIvars; i++) { | |||
2123 | ObjCIvarDecl* ImplIvar = ivars[i]; | |||
2124 | if (const ObjCIvarDecl *ClsIvar = | |||
2125 | IDecl->getIvarDecl(ImplIvar->getIdentifier())) { | |||
2126 | Diag(ImplIvar->getLocation(), diag::err_duplicate_ivar_declaration); | |||
2127 | Diag(ClsIvar->getLocation(), diag::note_previous_definition); | |||
2128 | continue; | |||
2129 | } | |||
2130 | // Check class extensions (unnamed categories) for duplicate ivars. | |||
2131 | for (const auto *CDecl : IDecl->visible_extensions()) { | |||
2132 | if (const ObjCIvarDecl *ClsExtIvar = | |||
2133 | CDecl->getIvarDecl(ImplIvar->getIdentifier())) { | |||
2134 | Diag(ImplIvar->getLocation(), diag::err_duplicate_ivar_declaration); | |||
2135 | Diag(ClsExtIvar->getLocation(), diag::note_previous_definition); | |||
2136 | continue; | |||
2137 | } | |||
2138 | } | |||
2139 | // Instance ivar to Implementation's DeclContext. | |||
2140 | ImplIvar->setLexicalDeclContext(ImpDecl); | |||
2141 | IDecl->makeDeclVisibleInContext(ImplIvar); | |||
2142 | ImpDecl->addDecl(ImplIvar); | |||
2143 | } | |||
2144 | return; | |||
2145 | } | |||
2146 | // Check interface's Ivar list against those in the implementation. | |||
2147 | // names and types must match. | |||
2148 | // | |||
2149 | unsigned j = 0; | |||
2150 | ObjCInterfaceDecl::ivar_iterator | |||
2151 | IVI = IDecl->ivar_begin(), IVE = IDecl->ivar_end(); | |||
2152 | for (; numIvars > 0 && IVI != IVE; ++IVI) { | |||
2153 | ObjCIvarDecl* ImplIvar = ivars[j++]; | |||
2154 | ObjCIvarDecl* ClsIvar = *IVI; | |||
2155 | assert (ImplIvar && "missing implementation ivar")(static_cast <bool> (ImplIvar && "missing implementation ivar" ) ? void (0) : __assert_fail ("ImplIvar && \"missing implementation ivar\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 2155, __extension__ __PRETTY_FUNCTION__)); | |||
2156 | assert (ClsIvar && "missing class ivar")(static_cast <bool> (ClsIvar && "missing class ivar" ) ? void (0) : __assert_fail ("ClsIvar && \"missing class ivar\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 2156, __extension__ __PRETTY_FUNCTION__)); | |||
2157 | ||||
2158 | // First, make sure the types match. | |||
2159 | if (!Context.hasSameType(ImplIvar->getType(), ClsIvar->getType())) { | |||
2160 | Diag(ImplIvar->getLocation(), diag::err_conflicting_ivar_type) | |||
2161 | << ImplIvar->getIdentifier() | |||
2162 | << ImplIvar->getType() << ClsIvar->getType(); | |||
2163 | Diag(ClsIvar->getLocation(), diag::note_previous_definition); | |||
2164 | } else if (ImplIvar->isBitField() && ClsIvar->isBitField() && | |||
2165 | ImplIvar->getBitWidthValue(Context) != | |||
2166 | ClsIvar->getBitWidthValue(Context)) { | |||
2167 | Diag(ImplIvar->getBitWidth()->getLocStart(), | |||
2168 | diag::err_conflicting_ivar_bitwidth) << ImplIvar->getIdentifier(); | |||
2169 | Diag(ClsIvar->getBitWidth()->getLocStart(), | |||
2170 | diag::note_previous_definition); | |||
2171 | } | |||
2172 | // Make sure the names are identical. | |||
2173 | if (ImplIvar->getIdentifier() != ClsIvar->getIdentifier()) { | |||
2174 | Diag(ImplIvar->getLocation(), diag::err_conflicting_ivar_name) | |||
2175 | << ImplIvar->getIdentifier() << ClsIvar->getIdentifier(); | |||
2176 | Diag(ClsIvar->getLocation(), diag::note_previous_definition); | |||
2177 | } | |||
2178 | --numIvars; | |||
2179 | } | |||
2180 | ||||
2181 | if (numIvars > 0) | |||
2182 | Diag(ivars[j]->getLocation(), diag::err_inconsistent_ivar_count); | |||
2183 | else if (IVI != IVE) | |||
2184 | Diag(IVI->getLocation(), diag::err_inconsistent_ivar_count); | |||
2185 | } | |||
2186 | ||||
2187 | static void WarnUndefinedMethod(Sema &S, SourceLocation ImpLoc, | |||
2188 | ObjCMethodDecl *method, | |||
2189 | bool &IncompleteImpl, | |||
2190 | unsigned DiagID, | |||
2191 | NamedDecl *NeededFor = nullptr) { | |||
2192 | // No point warning no definition of method which is 'unavailable'. | |||
2193 | if (method->getAvailability() == AR_Unavailable) | |||
2194 | return; | |||
2195 | ||||
2196 | // FIXME: For now ignore 'IncompleteImpl'. | |||
2197 | // Previously we grouped all unimplemented methods under a single | |||
2198 | // warning, but some users strongly voiced that they would prefer | |||
2199 | // separate warnings. We will give that approach a try, as that | |||
2200 | // matches what we do with protocols. | |||
2201 | { | |||
2202 | const Sema::SemaDiagnosticBuilder &B = S.Diag(ImpLoc, DiagID); | |||
2203 | B << method; | |||
2204 | if (NeededFor) | |||
2205 | B << NeededFor; | |||
2206 | } | |||
2207 | ||||
2208 | // Issue a note to the original declaration. | |||
2209 | SourceLocation MethodLoc = method->getLocStart(); | |||
2210 | if (MethodLoc.isValid()) | |||
2211 | S.Diag(MethodLoc, diag::note_method_declared_at) << method; | |||
2212 | } | |||
2213 | ||||
2214 | /// Determines if type B can be substituted for type A. Returns true if we can | |||
2215 | /// guarantee that anything that the user will do to an object of type A can | |||
2216 | /// also be done to an object of type B. This is trivially true if the two | |||
2217 | /// types are the same, or if B is a subclass of A. It becomes more complex | |||
2218 | /// in cases where protocols are involved. | |||
2219 | /// | |||
2220 | /// Object types in Objective-C describe the minimum requirements for an | |||
2221 | /// object, rather than providing a complete description of a type. For | |||
2222 | /// example, if A is a subclass of B, then B* may refer to an instance of A. | |||
2223 | /// The principle of substitutability means that we may use an instance of A | |||
2224 | /// anywhere that we may use an instance of B - it will implement all of the | |||
2225 | /// ivars of B and all of the methods of B. | |||
2226 | /// | |||
2227 | /// This substitutability is important when type checking methods, because | |||
2228 | /// the implementation may have stricter type definitions than the interface. | |||
2229 | /// The interface specifies minimum requirements, but the implementation may | |||
2230 | /// have more accurate ones. For example, a method may privately accept | |||
2231 | /// instances of B, but only publish that it accepts instances of A. Any | |||
2232 | /// object passed to it will be type checked against B, and so will implicitly | |||
2233 | /// by a valid A*. Similarly, a method may return a subclass of the class that | |||
2234 | /// it is declared as returning. | |||
2235 | /// | |||
2236 | /// This is most important when considering subclassing. A method in a | |||
2237 | /// subclass must accept any object as an argument that its superclass's | |||
2238 | /// implementation accepts. It may, however, accept a more general type | |||
2239 | /// without breaking substitutability (i.e. you can still use the subclass | |||
2240 | /// anywhere that you can use the superclass, but not vice versa). The | |||
2241 | /// converse requirement applies to return types: the return type for a | |||
2242 | /// subclass method must be a valid object of the kind that the superclass | |||
2243 | /// advertises, but it may be specified more accurately. This avoids the need | |||
2244 | /// for explicit down-casting by callers. | |||
2245 | /// | |||
2246 | /// Note: This is a stricter requirement than for assignment. | |||
2247 | static bool isObjCTypeSubstitutable(ASTContext &Context, | |||
2248 | const ObjCObjectPointerType *A, | |||
2249 | const ObjCObjectPointerType *B, | |||
2250 | bool rejectId) { | |||
2251 | // Reject a protocol-unqualified id. | |||
2252 | if (rejectId && B->isObjCIdType()) return false; | |||
2253 | ||||
2254 | // If B is a qualified id, then A must also be a qualified id and it must | |||
2255 | // implement all of the protocols in B. It may not be a qualified class. | |||
2256 | // For example, MyClass<A> can be assigned to id<A>, but MyClass<A> is a | |||
2257 | // stricter definition so it is not substitutable for id<A>. | |||
2258 | if (B->isObjCQualifiedIdType()) { | |||
2259 | return A->isObjCQualifiedIdType() && | |||
2260 | Context.ObjCQualifiedIdTypesAreCompatible(QualType(A, 0), | |||
2261 | QualType(B,0), | |||
2262 | false); | |||
2263 | } | |||
2264 | ||||
2265 | /* | |||
2266 | // id is a special type that bypasses type checking completely. We want a | |||
2267 | // warning when it is used in one place but not another. | |||
2268 | if (C.isObjCIdType(A) || C.isObjCIdType(B)) return false; | |||
2269 | ||||
2270 | ||||
2271 | // If B is a qualified id, then A must also be a qualified id (which it isn't | |||
2272 | // if we've got this far) | |||
2273 | if (B->isObjCQualifiedIdType()) return false; | |||
2274 | */ | |||
2275 | ||||
2276 | // Now we know that A and B are (potentially-qualified) class types. The | |||
2277 | // normal rules for assignment apply. | |||
2278 | return Context.canAssignObjCInterfaces(A, B); | |||
2279 | } | |||
2280 | ||||
2281 | static SourceRange getTypeRange(TypeSourceInfo *TSI) { | |||
2282 | return (TSI ? TSI->getTypeLoc().getSourceRange() : SourceRange()); | |||
2283 | } | |||
2284 | ||||
2285 | /// Determine whether two set of Objective-C declaration qualifiers conflict. | |||
2286 | static bool objcModifiersConflict(Decl::ObjCDeclQualifier x, | |||
2287 | Decl::ObjCDeclQualifier y) { | |||
2288 | return (x & ~Decl::OBJC_TQ_CSNullability) != | |||
2289 | (y & ~Decl::OBJC_TQ_CSNullability); | |||
2290 | } | |||
2291 | ||||
2292 | static bool CheckMethodOverrideReturn(Sema &S, | |||
2293 | ObjCMethodDecl *MethodImpl, | |||
2294 | ObjCMethodDecl *MethodDecl, | |||
2295 | bool IsProtocolMethodDecl, | |||
2296 | bool IsOverridingMode, | |||
2297 | bool Warn) { | |||
2298 | if (IsProtocolMethodDecl && | |||
2299 | objcModifiersConflict(MethodDecl->getObjCDeclQualifier(), | |||
2300 | MethodImpl->getObjCDeclQualifier())) { | |||
2301 | if (Warn) { | |||
2302 | S.Diag(MethodImpl->getLocation(), | |||
2303 | (IsOverridingMode | |||
2304 | ? diag::warn_conflicting_overriding_ret_type_modifiers | |||
2305 | : diag::warn_conflicting_ret_type_modifiers)) | |||
2306 | << MethodImpl->getDeclName() | |||
2307 | << MethodImpl->getReturnTypeSourceRange(); | |||
2308 | S.Diag(MethodDecl->getLocation(), diag::note_previous_declaration) | |||
2309 | << MethodDecl->getReturnTypeSourceRange(); | |||
2310 | } | |||
2311 | else | |||
2312 | return false; | |||
2313 | } | |||
2314 | if (Warn && IsOverridingMode && | |||
2315 | !isa<ObjCImplementationDecl>(MethodImpl->getDeclContext()) && | |||
2316 | !S.Context.hasSameNullabilityTypeQualifier(MethodImpl->getReturnType(), | |||
2317 | MethodDecl->getReturnType(), | |||
2318 | false)) { | |||
2319 | auto nullabilityMethodImpl = | |||
2320 | *MethodImpl->getReturnType()->getNullability(S.Context); | |||
2321 | auto nullabilityMethodDecl = | |||
2322 | *MethodDecl->getReturnType()->getNullability(S.Context); | |||
2323 | S.Diag(MethodImpl->getLocation(), | |||
2324 | diag::warn_conflicting_nullability_attr_overriding_ret_types) | |||
2325 | << DiagNullabilityKind( | |||
2326 | nullabilityMethodImpl, | |||
2327 | ((MethodImpl->getObjCDeclQualifier() & Decl::OBJC_TQ_CSNullability) | |||
2328 | != 0)) | |||
2329 | << DiagNullabilityKind( | |||
2330 | nullabilityMethodDecl, | |||
2331 | ((MethodDecl->getObjCDeclQualifier() & Decl::OBJC_TQ_CSNullability) | |||
2332 | != 0)); | |||
2333 | S.Diag(MethodDecl->getLocation(), diag::note_previous_declaration); | |||
2334 | } | |||
2335 | ||||
2336 | if (S.Context.hasSameUnqualifiedType(MethodImpl->getReturnType(), | |||
2337 | MethodDecl->getReturnType())) | |||
2338 | return true; | |||
2339 | if (!Warn) | |||
2340 | return false; | |||
2341 | ||||
2342 | unsigned DiagID = | |||
2343 | IsOverridingMode ? diag::warn_conflicting_overriding_ret_types | |||
2344 | : diag::warn_conflicting_ret_types; | |||
2345 | ||||
2346 | // Mismatches between ObjC pointers go into a different warning | |||
2347 | // category, and sometimes they're even completely whitelisted. | |||
2348 | if (const ObjCObjectPointerType *ImplPtrTy = | |||
2349 | MethodImpl->getReturnType()->getAs<ObjCObjectPointerType>()) { | |||
2350 | if (const ObjCObjectPointerType *IfacePtrTy = | |||
2351 | MethodDecl->getReturnType()->getAs<ObjCObjectPointerType>()) { | |||
2352 | // Allow non-matching return types as long as they don't violate | |||
2353 | // the principle of substitutability. Specifically, we permit | |||
2354 | // return types that are subclasses of the declared return type, | |||
2355 | // or that are more-qualified versions of the declared type. | |||
2356 | if (isObjCTypeSubstitutable(S.Context, IfacePtrTy, ImplPtrTy, false)) | |||
2357 | return false; | |||
2358 | ||||
2359 | DiagID = | |||
2360 | IsOverridingMode ? diag::warn_non_covariant_overriding_ret_types | |||
2361 | : diag::warn_non_covariant_ret_types; | |||
2362 | } | |||
2363 | } | |||
2364 | ||||
2365 | S.Diag(MethodImpl->getLocation(), DiagID) | |||
2366 | << MethodImpl->getDeclName() << MethodDecl->getReturnType() | |||
2367 | << MethodImpl->getReturnType() | |||
2368 | << MethodImpl->getReturnTypeSourceRange(); | |||
2369 | S.Diag(MethodDecl->getLocation(), IsOverridingMode | |||
2370 | ? diag::note_previous_declaration | |||
2371 | : diag::note_previous_definition) | |||
2372 | << MethodDecl->getReturnTypeSourceRange(); | |||
2373 | return false; | |||
2374 | } | |||
2375 | ||||
2376 | static bool CheckMethodOverrideParam(Sema &S, | |||
2377 | ObjCMethodDecl *MethodImpl, | |||
2378 | ObjCMethodDecl *MethodDecl, | |||
2379 | ParmVarDecl *ImplVar, | |||
2380 | ParmVarDecl *IfaceVar, | |||
2381 | bool IsProtocolMethodDecl, | |||
2382 | bool IsOverridingMode, | |||
2383 | bool Warn) { | |||
2384 | if (IsProtocolMethodDecl && | |||
2385 | objcModifiersConflict(ImplVar->getObjCDeclQualifier(), | |||
2386 | IfaceVar->getObjCDeclQualifier())) { | |||
2387 | if (Warn) { | |||
2388 | if (IsOverridingMode) | |||
2389 | S.Diag(ImplVar->getLocation(), | |||
2390 | diag::warn_conflicting_overriding_param_modifiers) | |||
2391 | << getTypeRange(ImplVar->getTypeSourceInfo()) | |||
2392 | << MethodImpl->getDeclName(); | |||
2393 | else S.Diag(ImplVar->getLocation(), | |||
2394 | diag::warn_conflicting_param_modifiers) | |||
2395 | << getTypeRange(ImplVar->getTypeSourceInfo()) | |||
2396 | << MethodImpl->getDeclName(); | |||
2397 | S.Diag(IfaceVar->getLocation(), diag::note_previous_declaration) | |||
2398 | << getTypeRange(IfaceVar->getTypeSourceInfo()); | |||
2399 | } | |||
2400 | else | |||
2401 | return false; | |||
2402 | } | |||
2403 | ||||
2404 | QualType ImplTy = ImplVar->getType(); | |||
2405 | QualType IfaceTy = IfaceVar->getType(); | |||
2406 | if (Warn && IsOverridingMode && | |||
2407 | !isa<ObjCImplementationDecl>(MethodImpl->getDeclContext()) && | |||
2408 | !S.Context.hasSameNullabilityTypeQualifier(ImplTy, IfaceTy, true)) { | |||
2409 | S.Diag(ImplVar->getLocation(), | |||
2410 | diag::warn_conflicting_nullability_attr_overriding_param_types) | |||
2411 | << DiagNullabilityKind( | |||
2412 | *ImplTy->getNullability(S.Context), | |||
2413 | ((ImplVar->getObjCDeclQualifier() & Decl::OBJC_TQ_CSNullability) | |||
2414 | != 0)) | |||
2415 | << DiagNullabilityKind( | |||
2416 | *IfaceTy->getNullability(S.Context), | |||
2417 | ((IfaceVar->getObjCDeclQualifier() & Decl::OBJC_TQ_CSNullability) | |||
2418 | != 0)); | |||
2419 | S.Diag(IfaceVar->getLocation(), diag::note_previous_declaration); | |||
2420 | } | |||
2421 | if (S.Context.hasSameUnqualifiedType(ImplTy, IfaceTy)) | |||
2422 | return true; | |||
2423 | ||||
2424 | if (!Warn) | |||
2425 | return false; | |||
2426 | unsigned DiagID = | |||
2427 | IsOverridingMode ? diag::warn_conflicting_overriding_param_types | |||
2428 | : diag::warn_conflicting_param_types; | |||
2429 | ||||
2430 | // Mismatches between ObjC pointers go into a different warning | |||
2431 | // category, and sometimes they're even completely whitelisted. | |||
2432 | if (const ObjCObjectPointerType *ImplPtrTy = | |||
2433 | ImplTy->getAs<ObjCObjectPointerType>()) { | |||
2434 | if (const ObjCObjectPointerType *IfacePtrTy = | |||
2435 | IfaceTy->getAs<ObjCObjectPointerType>()) { | |||
2436 | // Allow non-matching argument types as long as they don't | |||
2437 | // violate the principle of substitutability. Specifically, the | |||
2438 | // implementation must accept any objects that the superclass | |||
2439 | // accepts, however it may also accept others. | |||
2440 | if (isObjCTypeSubstitutable(S.Context, ImplPtrTy, IfacePtrTy, true)) | |||
2441 | return false; | |||
2442 | ||||
2443 | DiagID = | |||
2444 | IsOverridingMode ? diag::warn_non_contravariant_overriding_param_types | |||
2445 | : diag::warn_non_contravariant_param_types; | |||
2446 | } | |||
2447 | } | |||
2448 | ||||
2449 | S.Diag(ImplVar->getLocation(), DiagID) | |||
2450 | << getTypeRange(ImplVar->getTypeSourceInfo()) | |||
2451 | << MethodImpl->getDeclName() << IfaceTy << ImplTy; | |||
2452 | S.Diag(IfaceVar->getLocation(), | |||
2453 | (IsOverridingMode ? diag::note_previous_declaration | |||
2454 | : diag::note_previous_definition)) | |||
2455 | << getTypeRange(IfaceVar->getTypeSourceInfo()); | |||
2456 | return false; | |||
2457 | } | |||
2458 | ||||
2459 | /// In ARC, check whether the conventional meanings of the two methods | |||
2460 | /// match. If they don't, it's a hard error. | |||
2461 | static bool checkMethodFamilyMismatch(Sema &S, ObjCMethodDecl *impl, | |||
2462 | ObjCMethodDecl *decl) { | |||
2463 | ObjCMethodFamily implFamily = impl->getMethodFamily(); | |||
2464 | ObjCMethodFamily declFamily = decl->getMethodFamily(); | |||
2465 | if (implFamily == declFamily) return false; | |||
2466 | ||||
2467 | // Since conventions are sorted by selector, the only possibility is | |||
2468 | // that the types differ enough to cause one selector or the other | |||
2469 | // to fall out of the family. | |||
2470 | assert(implFamily == OMF_None || declFamily == OMF_None)(static_cast <bool> (implFamily == OMF_None || declFamily == OMF_None) ? void (0) : __assert_fail ("implFamily == OMF_None || declFamily == OMF_None" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 2470, __extension__ __PRETTY_FUNCTION__)); | |||
2471 | ||||
2472 | // No further diagnostics required on invalid declarations. | |||
2473 | if (impl->isInvalidDecl() || decl->isInvalidDecl()) return true; | |||
2474 | ||||
2475 | const ObjCMethodDecl *unmatched = impl; | |||
2476 | ObjCMethodFamily family = declFamily; | |||
2477 | unsigned errorID = diag::err_arc_lost_method_convention; | |||
2478 | unsigned noteID = diag::note_arc_lost_method_convention; | |||
2479 | if (declFamily == OMF_None) { | |||
2480 | unmatched = decl; | |||
2481 | family = implFamily; | |||
2482 | errorID = diag::err_arc_gained_method_convention; | |||
2483 | noteID = diag::note_arc_gained_method_convention; | |||
2484 | } | |||
2485 | ||||
2486 | // Indexes into a %select clause in the diagnostic. | |||
2487 | enum FamilySelector { | |||
2488 | F_alloc, F_copy, F_mutableCopy = F_copy, F_init, F_new | |||
2489 | }; | |||
2490 | FamilySelector familySelector = FamilySelector(); | |||
2491 | ||||
2492 | switch (family) { | |||
2493 | case OMF_None: llvm_unreachable("logic error, no method convention")::llvm::llvm_unreachable_internal("logic error, no method convention" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 2493); | |||
2494 | case OMF_retain: | |||
2495 | case OMF_release: | |||
2496 | case OMF_autorelease: | |||
2497 | case OMF_dealloc: | |||
2498 | case OMF_finalize: | |||
2499 | case OMF_retainCount: | |||
2500 | case OMF_self: | |||
2501 | case OMF_initialize: | |||
2502 | case OMF_performSelector: | |||
2503 | // Mismatches for these methods don't change ownership | |||
2504 | // conventions, so we don't care. | |||
2505 | return false; | |||
2506 | ||||
2507 | case OMF_init: familySelector = F_init; break; | |||
2508 | case OMF_alloc: familySelector = F_alloc; break; | |||
2509 | case OMF_copy: familySelector = F_copy; break; | |||
2510 | case OMF_mutableCopy: familySelector = F_mutableCopy; break; | |||
2511 | case OMF_new: familySelector = F_new; break; | |||
2512 | } | |||
2513 | ||||
2514 | enum ReasonSelector { R_NonObjectReturn, R_UnrelatedReturn }; | |||
2515 | ReasonSelector reasonSelector; | |||
2516 | ||||
2517 | // The only reason these methods don't fall within their families is | |||
2518 | // due to unusual result types. | |||
2519 | if (unmatched->getReturnType()->isObjCObjectPointerType()) { | |||
2520 | reasonSelector = R_UnrelatedReturn; | |||
2521 | } else { | |||
2522 | reasonSelector = R_NonObjectReturn; | |||
2523 | } | |||
2524 | ||||
2525 | S.Diag(impl->getLocation(), errorID) << int(familySelector) << int(reasonSelector); | |||
2526 | S.Diag(decl->getLocation(), noteID) << int(familySelector) << int(reasonSelector); | |||
2527 | ||||
2528 | return true; | |||
2529 | } | |||
2530 | ||||
2531 | void Sema::WarnConflictingTypedMethods(ObjCMethodDecl *ImpMethodDecl, | |||
2532 | ObjCMethodDecl *MethodDecl, | |||
2533 | bool IsProtocolMethodDecl) { | |||
2534 | if (getLangOpts().ObjCAutoRefCount && | |||
2535 | checkMethodFamilyMismatch(*this, ImpMethodDecl, MethodDecl)) | |||
2536 | return; | |||
2537 | ||||
2538 | CheckMethodOverrideReturn(*this, ImpMethodDecl, MethodDecl, | |||
2539 | IsProtocolMethodDecl, false, | |||
2540 | true); | |||
2541 | ||||
2542 | for (ObjCMethodDecl::param_iterator IM = ImpMethodDecl->param_begin(), | |||
2543 | IF = MethodDecl->param_begin(), EM = ImpMethodDecl->param_end(), | |||
2544 | EF = MethodDecl->param_end(); | |||
2545 | IM != EM && IF != EF; ++IM, ++IF) { | |||
2546 | CheckMethodOverrideParam(*this, ImpMethodDecl, MethodDecl, *IM, *IF, | |||
2547 | IsProtocolMethodDecl, false, true); | |||
2548 | } | |||
2549 | ||||
2550 | if (ImpMethodDecl->isVariadic() != MethodDecl->isVariadic()) { | |||
2551 | Diag(ImpMethodDecl->getLocation(), | |||
2552 | diag::warn_conflicting_variadic); | |||
2553 | Diag(MethodDecl->getLocation(), diag::note_previous_declaration); | |||
2554 | } | |||
2555 | } | |||
2556 | ||||
2557 | void Sema::CheckConflictingOverridingMethod(ObjCMethodDecl *Method, | |||
2558 | ObjCMethodDecl *Overridden, | |||
2559 | bool IsProtocolMethodDecl) { | |||
2560 | ||||
2561 | CheckMethodOverrideReturn(*this, Method, Overridden, | |||
2562 | IsProtocolMethodDecl, true, | |||
2563 | true); | |||
2564 | ||||
2565 | for (ObjCMethodDecl::param_iterator IM = Method->param_begin(), | |||
2566 | IF = Overridden->param_begin(), EM = Method->param_end(), | |||
2567 | EF = Overridden->param_end(); | |||
2568 | IM != EM && IF != EF; ++IM, ++IF) { | |||
2569 | CheckMethodOverrideParam(*this, Method, Overridden, *IM, *IF, | |||
2570 | IsProtocolMethodDecl, true, true); | |||
2571 | } | |||
2572 | ||||
2573 | if (Method->isVariadic() != Overridden->isVariadic()) { | |||
2574 | Diag(Method->getLocation(), | |||
2575 | diag::warn_conflicting_overriding_variadic); | |||
2576 | Diag(Overridden->getLocation(), diag::note_previous_declaration); | |||
2577 | } | |||
2578 | } | |||
2579 | ||||
2580 | /// WarnExactTypedMethods - This routine issues a warning if method | |||
2581 | /// implementation declaration matches exactly that of its declaration. | |||
2582 | void Sema::WarnExactTypedMethods(ObjCMethodDecl *ImpMethodDecl, | |||
2583 | ObjCMethodDecl *MethodDecl, | |||
2584 | bool IsProtocolMethodDecl) { | |||
2585 | // don't issue warning when protocol method is optional because primary | |||
2586 | // class is not required to implement it and it is safe for protocol | |||
2587 | // to implement it. | |||
2588 | if (MethodDecl->getImplementationControl() == ObjCMethodDecl::Optional) | |||
2589 | return; | |||
2590 | // don't issue warning when primary class's method is | |||
2591 | // depecated/unavailable. | |||
2592 | if (MethodDecl->hasAttr<UnavailableAttr>() || | |||
2593 | MethodDecl->hasAttr<DeprecatedAttr>()) | |||
2594 | return; | |||
2595 | ||||
2596 | bool match = CheckMethodOverrideReturn(*this, ImpMethodDecl, MethodDecl, | |||
2597 | IsProtocolMethodDecl, false, false); | |||
2598 | if (match) | |||
2599 | for (ObjCMethodDecl::param_iterator IM = ImpMethodDecl->param_begin(), | |||
2600 | IF = MethodDecl->param_begin(), EM = ImpMethodDecl->param_end(), | |||
2601 | EF = MethodDecl->param_end(); | |||
2602 | IM != EM && IF != EF; ++IM, ++IF) { | |||
2603 | match = CheckMethodOverrideParam(*this, ImpMethodDecl, MethodDecl, | |||
2604 | *IM, *IF, | |||
2605 | IsProtocolMethodDecl, false, false); | |||
2606 | if (!match) | |||
2607 | break; | |||
2608 | } | |||
2609 | if (match) | |||
2610 | match = (ImpMethodDecl->isVariadic() == MethodDecl->isVariadic()); | |||
2611 | if (match) | |||
2612 | match = !(MethodDecl->isClassMethod() && | |||
2613 | MethodDecl->getSelector() == GetNullarySelector("load", Context)); | |||
2614 | ||||
2615 | if (match) { | |||
2616 | Diag(ImpMethodDecl->getLocation(), | |||
2617 | diag::warn_category_method_impl_match); | |||
2618 | Diag(MethodDecl->getLocation(), diag::note_method_declared_at) | |||
2619 | << MethodDecl->getDeclName(); | |||
2620 | } | |||
2621 | } | |||
2622 | ||||
2623 | /// FIXME: Type hierarchies in Objective-C can be deep. We could most likely | |||
2624 | /// improve the efficiency of selector lookups and type checking by associating | |||
2625 | /// with each protocol / interface / category the flattened instance tables. If | |||
2626 | /// we used an immutable set to keep the table then it wouldn't add significant | |||
2627 | /// memory cost and it would be handy for lookups. | |||
2628 | ||||
2629 | typedef llvm::DenseSet<IdentifierInfo*> ProtocolNameSet; | |||
2630 | typedef std::unique_ptr<ProtocolNameSet> LazyProtocolNameSet; | |||
2631 | ||||
2632 | static void findProtocolsWithExplicitImpls(const ObjCProtocolDecl *PDecl, | |||
2633 | ProtocolNameSet &PNS) { | |||
2634 | if (PDecl->hasAttr<ObjCExplicitProtocolImplAttr>()) | |||
2635 | PNS.insert(PDecl->getIdentifier()); | |||
2636 | for (const auto *PI : PDecl->protocols()) | |||
2637 | findProtocolsWithExplicitImpls(PI, PNS); | |||
2638 | } | |||
2639 | ||||
2640 | /// Recursively populates a set with all conformed protocols in a class | |||
2641 | /// hierarchy that have the 'objc_protocol_requires_explicit_implementation' | |||
2642 | /// attribute. | |||
2643 | static void findProtocolsWithExplicitImpls(const ObjCInterfaceDecl *Super, | |||
2644 | ProtocolNameSet &PNS) { | |||
2645 | if (!Super) | |||
2646 | return; | |||
2647 | ||||
2648 | for (const auto *I : Super->all_referenced_protocols()) | |||
2649 | findProtocolsWithExplicitImpls(I, PNS); | |||
2650 | ||||
2651 | findProtocolsWithExplicitImpls(Super->getSuperClass(), PNS); | |||
2652 | } | |||
2653 | ||||
2654 | /// CheckProtocolMethodDefs - This routine checks unimplemented methods | |||
2655 | /// Declared in protocol, and those referenced by it. | |||
2656 | static void CheckProtocolMethodDefs(Sema &S, | |||
2657 | SourceLocation ImpLoc, | |||
2658 | ObjCProtocolDecl *PDecl, | |||
2659 | bool& IncompleteImpl, | |||
2660 | const Sema::SelectorSet &InsMap, | |||
2661 | const Sema::SelectorSet &ClsMap, | |||
2662 | ObjCContainerDecl *CDecl, | |||
2663 | LazyProtocolNameSet &ProtocolsExplictImpl) { | |||
2664 | ObjCCategoryDecl *C = dyn_cast<ObjCCategoryDecl>(CDecl); | |||
2665 | ObjCInterfaceDecl *IDecl = C ? C->getClassInterface() | |||
2666 | : dyn_cast<ObjCInterfaceDecl>(CDecl); | |||
2667 | assert (IDecl && "CheckProtocolMethodDefs - IDecl is null")(static_cast <bool> (IDecl && "CheckProtocolMethodDefs - IDecl is null" ) ? void (0) : __assert_fail ("IDecl && \"CheckProtocolMethodDefs - IDecl is null\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 2667, __extension__ __PRETTY_FUNCTION__)); | |||
2668 | ||||
2669 | ObjCInterfaceDecl *Super = IDecl->getSuperClass(); | |||
2670 | ObjCInterfaceDecl *NSIDecl = nullptr; | |||
2671 | ||||
2672 | // If this protocol is marked 'objc_protocol_requires_explicit_implementation' | |||
2673 | // then we should check if any class in the super class hierarchy also | |||
2674 | // conforms to this protocol, either directly or via protocol inheritance. | |||
2675 | // If so, we can skip checking this protocol completely because we | |||
2676 | // know that a parent class already satisfies this protocol. | |||
2677 | // | |||
2678 | // Note: we could generalize this logic for all protocols, and merely | |||
2679 | // add the limit on looking at the super class chain for just | |||
2680 | // specially marked protocols. This may be a good optimization. This | |||
2681 | // change is restricted to 'objc_protocol_requires_explicit_implementation' | |||
2682 | // protocols for now for controlled evaluation. | |||
2683 | if (PDecl->hasAttr<ObjCExplicitProtocolImplAttr>()) { | |||
2684 | if (!ProtocolsExplictImpl) { | |||
2685 | ProtocolsExplictImpl.reset(new ProtocolNameSet); | |||
2686 | findProtocolsWithExplicitImpls(Super, *ProtocolsExplictImpl); | |||
2687 | } | |||
2688 | if (ProtocolsExplictImpl->find(PDecl->getIdentifier()) != | |||
2689 | ProtocolsExplictImpl->end()) | |||
2690 | return; | |||
2691 | ||||
2692 | // If no super class conforms to the protocol, we should not search | |||
2693 | // for methods in the super class to implicitly satisfy the protocol. | |||
2694 | Super = nullptr; | |||
2695 | } | |||
2696 | ||||
2697 | if (S.getLangOpts().ObjCRuntime.isNeXTFamily()) { | |||
2698 | // check to see if class implements forwardInvocation method and objects | |||
2699 | // of this class are derived from 'NSProxy' so that to forward requests | |||
2700 | // from one object to another. | |||
2701 | // Under such conditions, which means that every method possible is | |||
2702 | // implemented in the class, we should not issue "Method definition not | |||
2703 | // found" warnings. | |||
2704 | // FIXME: Use a general GetUnarySelector method for this. | |||
2705 | IdentifierInfo* II = &S.Context.Idents.get("forwardInvocation"); | |||
2706 | Selector fISelector = S.Context.Selectors.getSelector(1, &II); | |||
2707 | if (InsMap.count(fISelector)) | |||
2708 | // Is IDecl derived from 'NSProxy'? If so, no instance methods | |||
2709 | // need be implemented in the implementation. | |||
2710 | NSIDecl = IDecl->lookupInheritedClass(&S.Context.Idents.get("NSProxy")); | |||
2711 | } | |||
2712 | ||||
2713 | // If this is a forward protocol declaration, get its definition. | |||
2714 | if (!PDecl->isThisDeclarationADefinition() && | |||
2715 | PDecl->getDefinition()) | |||
2716 | PDecl = PDecl->getDefinition(); | |||
2717 | ||||
2718 | // If a method lookup fails locally we still need to look and see if | |||
2719 | // the method was implemented by a base class or an inherited | |||
2720 | // protocol. This lookup is slow, but occurs rarely in correct code | |||
2721 | // and otherwise would terminate in a warning. | |||
2722 | ||||
2723 | // check unimplemented instance methods. | |||
2724 | if (!NSIDecl) | |||
2725 | for (auto *method : PDecl->instance_methods()) { | |||
2726 | if (method->getImplementationControl() != ObjCMethodDecl::Optional && | |||
2727 | !method->isPropertyAccessor() && | |||
2728 | !InsMap.count(method->getSelector()) && | |||
2729 | (!Super || !Super->lookupMethod(method->getSelector(), | |||
2730 | true /* instance */, | |||
2731 | false /* shallowCategory */, | |||
2732 | true /* followsSuper */, | |||
2733 | nullptr /* category */))) { | |||
2734 | // If a method is not implemented in the category implementation but | |||
2735 | // has been declared in its primary class, superclass, | |||
2736 | // or in one of their protocols, no need to issue the warning. | |||
2737 | // This is because method will be implemented in the primary class | |||
2738 | // or one of its super class implementation. | |||
2739 | ||||
2740 | // Ugly, but necessary. Method declared in protocol might have | |||
2741 | // have been synthesized due to a property declared in the class which | |||
2742 | // uses the protocol. | |||
2743 | if (ObjCMethodDecl *MethodInClass = | |||
2744 | IDecl->lookupMethod(method->getSelector(), | |||
2745 | true /* instance */, | |||
2746 | true /* shallowCategoryLookup */, | |||
2747 | false /* followSuper */)) | |||
2748 | if (C || MethodInClass->isPropertyAccessor()) | |||
2749 | continue; | |||
2750 | unsigned DIAG = diag::warn_unimplemented_protocol_method; | |||
2751 | if (!S.Diags.isIgnored(DIAG, ImpLoc)) { | |||
2752 | WarnUndefinedMethod(S, ImpLoc, method, IncompleteImpl, DIAG, | |||
2753 | PDecl); | |||
2754 | } | |||
2755 | } | |||
2756 | } | |||
2757 | // check unimplemented class methods | |||
2758 | for (auto *method : PDecl->class_methods()) { | |||
2759 | if (method->getImplementationControl() != ObjCMethodDecl::Optional && | |||
2760 | !ClsMap.count(method->getSelector()) && | |||
2761 | (!Super || !Super->lookupMethod(method->getSelector(), | |||
2762 | false /* class method */, | |||
2763 | false /* shallowCategoryLookup */, | |||
2764 | true /* followSuper */, | |||
2765 | nullptr /* category */))) { | |||
2766 | // See above comment for instance method lookups. | |||
2767 | if (C && IDecl->lookupMethod(method->getSelector(), | |||
2768 | false /* class */, | |||
2769 | true /* shallowCategoryLookup */, | |||
2770 | false /* followSuper */)) | |||
2771 | continue; | |||
2772 | ||||
2773 | unsigned DIAG = diag::warn_unimplemented_protocol_method; | |||
2774 | if (!S.Diags.isIgnored(DIAG, ImpLoc)) { | |||
2775 | WarnUndefinedMethod(S, ImpLoc, method, IncompleteImpl, DIAG, PDecl); | |||
2776 | } | |||
2777 | } | |||
2778 | } | |||
2779 | // Check on this protocols's referenced protocols, recursively. | |||
2780 | for (auto *PI : PDecl->protocols()) | |||
2781 | CheckProtocolMethodDefs(S, ImpLoc, PI, IncompleteImpl, InsMap, ClsMap, | |||
2782 | CDecl, ProtocolsExplictImpl); | |||
2783 | } | |||
2784 | ||||
2785 | /// MatchAllMethodDeclarations - Check methods declared in interface | |||
2786 | /// or protocol against those declared in their implementations. | |||
2787 | /// | |||
2788 | void Sema::MatchAllMethodDeclarations(const SelectorSet &InsMap, | |||
2789 | const SelectorSet &ClsMap, | |||
2790 | SelectorSet &InsMapSeen, | |||
2791 | SelectorSet &ClsMapSeen, | |||
2792 | ObjCImplDecl* IMPDecl, | |||
2793 | ObjCContainerDecl* CDecl, | |||
2794 | bool &IncompleteImpl, | |||
2795 | bool ImmediateClass, | |||
2796 | bool WarnCategoryMethodImpl) { | |||
2797 | // Check and see if instance methods in class interface have been | |||
2798 | // implemented in the implementation class. If so, their types match. | |||
2799 | for (auto *I : CDecl->instance_methods()) { | |||
2800 | if (!InsMapSeen.insert(I->getSelector()).second) | |||
2801 | continue; | |||
2802 | if (!I->isPropertyAccessor() && | |||
2803 | !InsMap.count(I->getSelector())) { | |||
2804 | if (ImmediateClass) | |||
2805 | WarnUndefinedMethod(*this, IMPDecl->getLocation(), I, IncompleteImpl, | |||
2806 | diag::warn_undef_method_impl); | |||
2807 | continue; | |||
2808 | } else { | |||
2809 | ObjCMethodDecl *ImpMethodDecl = | |||
2810 | IMPDecl->getInstanceMethod(I->getSelector()); | |||
2811 | assert(CDecl->getInstanceMethod(I->getSelector(), true/*AllowHidden*/) &&(static_cast <bool> (CDecl->getInstanceMethod(I-> getSelector(), true ) && "Expected to find the method through lookup as well" ) ? void (0) : __assert_fail ("CDecl->getInstanceMethod(I->getSelector(), true ) && \"Expected to find the method through lookup as well\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 2812, __extension__ __PRETTY_FUNCTION__)) | |||
2812 | "Expected to find the method through lookup as well")(static_cast <bool> (CDecl->getInstanceMethod(I-> getSelector(), true ) && "Expected to find the method through lookup as well" ) ? void (0) : __assert_fail ("CDecl->getInstanceMethod(I->getSelector(), true ) && \"Expected to find the method through lookup as well\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 2812, __extension__ __PRETTY_FUNCTION__)); | |||
2813 | // ImpMethodDecl may be null as in a @dynamic property. | |||
2814 | if (ImpMethodDecl) { | |||
2815 | if (!WarnCategoryMethodImpl) | |||
2816 | WarnConflictingTypedMethods(ImpMethodDecl, I, | |||
2817 | isa<ObjCProtocolDecl>(CDecl)); | |||
2818 | else if (!I->isPropertyAccessor()) | |||
2819 | WarnExactTypedMethods(ImpMethodDecl, I, isa<ObjCProtocolDecl>(CDecl)); | |||
2820 | } | |||
2821 | } | |||
2822 | } | |||
2823 | ||||
2824 | // Check and see if class methods in class interface have been | |||
2825 | // implemented in the implementation class. If so, their types match. | |||
2826 | for (auto *I : CDecl->class_methods()) { | |||
2827 | if (!ClsMapSeen.insert(I->getSelector()).second) | |||
2828 | continue; | |||
2829 | if (!I->isPropertyAccessor() && | |||
2830 | !ClsMap.count(I->getSelector())) { | |||
2831 | if (ImmediateClass) | |||
2832 | WarnUndefinedMethod(*this, IMPDecl->getLocation(), I, IncompleteImpl, | |||
2833 | diag::warn_undef_method_impl); | |||
2834 | } else { | |||
2835 | ObjCMethodDecl *ImpMethodDecl = | |||
2836 | IMPDecl->getClassMethod(I->getSelector()); | |||
2837 | assert(CDecl->getClassMethod(I->getSelector(), true/*AllowHidden*/) &&(static_cast <bool> (CDecl->getClassMethod(I->getSelector (), true ) && "Expected to find the method through lookup as well" ) ? void (0) : __assert_fail ("CDecl->getClassMethod(I->getSelector(), true ) && \"Expected to find the method through lookup as well\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 2838, __extension__ __PRETTY_FUNCTION__)) | |||
2838 | "Expected to find the method through lookup as well")(static_cast <bool> (CDecl->getClassMethod(I->getSelector (), true ) && "Expected to find the method through lookup as well" ) ? void (0) : __assert_fail ("CDecl->getClassMethod(I->getSelector(), true ) && \"Expected to find the method through lookup as well\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 2838, __extension__ __PRETTY_FUNCTION__)); | |||
2839 | // ImpMethodDecl may be null as in a @dynamic property. | |||
2840 | if (ImpMethodDecl) { | |||
2841 | if (!WarnCategoryMethodImpl) | |||
2842 | WarnConflictingTypedMethods(ImpMethodDecl, I, | |||
2843 | isa<ObjCProtocolDecl>(CDecl)); | |||
2844 | else if (!I->isPropertyAccessor()) | |||
2845 | WarnExactTypedMethods(ImpMethodDecl, I, isa<ObjCProtocolDecl>(CDecl)); | |||
2846 | } | |||
2847 | } | |||
2848 | } | |||
2849 | ||||
2850 | if (ObjCProtocolDecl *PD = dyn_cast<ObjCProtocolDecl> (CDecl)) { | |||
2851 | // Also, check for methods declared in protocols inherited by | |||
2852 | // this protocol. | |||
2853 | for (auto *PI : PD->protocols()) | |||
2854 | MatchAllMethodDeclarations(InsMap, ClsMap, InsMapSeen, ClsMapSeen, | |||
2855 | IMPDecl, PI, IncompleteImpl, false, | |||
2856 | WarnCategoryMethodImpl); | |||
2857 | } | |||
2858 | ||||
2859 | if (ObjCInterfaceDecl *I = dyn_cast<ObjCInterfaceDecl> (CDecl)) { | |||
2860 | // when checking that methods in implementation match their declaration, | |||
2861 | // i.e. when WarnCategoryMethodImpl is false, check declarations in class | |||
2862 | // extension; as well as those in categories. | |||
2863 | if (!WarnCategoryMethodImpl) { | |||
2864 | for (auto *Cat : I->visible_categories()) | |||
2865 | MatchAllMethodDeclarations(InsMap, ClsMap, InsMapSeen, ClsMapSeen, | |||
2866 | IMPDecl, Cat, IncompleteImpl, | |||
2867 | ImmediateClass && Cat->IsClassExtension(), | |||
2868 | WarnCategoryMethodImpl); | |||
2869 | } else { | |||
2870 | // Also methods in class extensions need be looked at next. | |||
2871 | for (auto *Ext : I->visible_extensions()) | |||
2872 | MatchAllMethodDeclarations(InsMap, ClsMap, InsMapSeen, ClsMapSeen, | |||
2873 | IMPDecl, Ext, IncompleteImpl, false, | |||
2874 | WarnCategoryMethodImpl); | |||
2875 | } | |||
2876 | ||||
2877 | // Check for any implementation of a methods declared in protocol. | |||
2878 | for (auto *PI : I->all_referenced_protocols()) | |||
2879 | MatchAllMethodDeclarations(InsMap, ClsMap, InsMapSeen, ClsMapSeen, | |||
2880 | IMPDecl, PI, IncompleteImpl, false, | |||
2881 | WarnCategoryMethodImpl); | |||
2882 | ||||
2883 | // FIXME. For now, we are not checking for extact match of methods | |||
2884 | // in category implementation and its primary class's super class. | |||
2885 | if (!WarnCategoryMethodImpl && I->getSuperClass()) | |||
2886 | MatchAllMethodDeclarations(InsMap, ClsMap, InsMapSeen, ClsMapSeen, | |||
2887 | IMPDecl, | |||
2888 | I->getSuperClass(), IncompleteImpl, false); | |||
2889 | } | |||
2890 | } | |||
2891 | ||||
2892 | /// CheckCategoryVsClassMethodMatches - Checks that methods implemented in | |||
2893 | /// category matches with those implemented in its primary class and | |||
2894 | /// warns each time an exact match is found. | |||
2895 | void Sema::CheckCategoryVsClassMethodMatches( | |||
2896 | ObjCCategoryImplDecl *CatIMPDecl) { | |||
2897 | // Get category's primary class. | |||
2898 | ObjCCategoryDecl *CatDecl = CatIMPDecl->getCategoryDecl(); | |||
2899 | if (!CatDecl) | |||
2900 | return; | |||
2901 | ObjCInterfaceDecl *IDecl = CatDecl->getClassInterface(); | |||
2902 | if (!IDecl) | |||
2903 | return; | |||
2904 | ObjCInterfaceDecl *SuperIDecl = IDecl->getSuperClass(); | |||
2905 | SelectorSet InsMap, ClsMap; | |||
2906 | ||||
2907 | for (const auto *I : CatIMPDecl->instance_methods()) { | |||
2908 | Selector Sel = I->getSelector(); | |||
2909 | // When checking for methods implemented in the category, skip over | |||
2910 | // those declared in category class's super class. This is because | |||
2911 | // the super class must implement the method. | |||
2912 | if (SuperIDecl && SuperIDecl->lookupMethod(Sel, true)) | |||
2913 | continue; | |||
2914 | InsMap.insert(Sel); | |||
2915 | } | |||
2916 | ||||
2917 | for (const auto *I : CatIMPDecl->class_methods()) { | |||
2918 | Selector Sel = I->getSelector(); | |||
2919 | if (SuperIDecl && SuperIDecl->lookupMethod(Sel, false)) | |||
2920 | continue; | |||
2921 | ClsMap.insert(Sel); | |||
2922 | } | |||
2923 | if (InsMap.empty() && ClsMap.empty()) | |||
2924 | return; | |||
2925 | ||||
2926 | SelectorSet InsMapSeen, ClsMapSeen; | |||
2927 | bool IncompleteImpl = false; | |||
2928 | MatchAllMethodDeclarations(InsMap, ClsMap, InsMapSeen, ClsMapSeen, | |||
2929 | CatIMPDecl, IDecl, | |||
2930 | IncompleteImpl, false, | |||
2931 | true /*WarnCategoryMethodImpl*/); | |||
2932 | } | |||
2933 | ||||
2934 | void Sema::ImplMethodsVsClassMethods(Scope *S, ObjCImplDecl* IMPDecl, | |||
2935 | ObjCContainerDecl* CDecl, | |||
2936 | bool IncompleteImpl) { | |||
2937 | SelectorSet InsMap; | |||
2938 | // Check and see if instance methods in class interface have been | |||
2939 | // implemented in the implementation class. | |||
2940 | for (const auto *I : IMPDecl->instance_methods()) | |||
2941 | InsMap.insert(I->getSelector()); | |||
2942 | ||||
2943 | // Add the selectors for getters/setters of @dynamic properties. | |||
2944 | for (const auto *PImpl : IMPDecl->property_impls()) { | |||
2945 | // We only care about @dynamic implementations. | |||
2946 | if (PImpl->getPropertyImplementation() != ObjCPropertyImplDecl::Dynamic) | |||
2947 | continue; | |||
2948 | ||||
2949 | const auto *P = PImpl->getPropertyDecl(); | |||
2950 | if (!P) continue; | |||
2951 | ||||
2952 | InsMap.insert(P->getGetterName()); | |||
2953 | if (!P->getSetterName().isNull()) | |||
2954 | InsMap.insert(P->getSetterName()); | |||
2955 | } | |||
2956 | ||||
2957 | // Check and see if properties declared in the interface have either 1) | |||
2958 | // an implementation or 2) there is a @synthesize/@dynamic implementation | |||
2959 | // of the property in the @implementation. | |||
2960 | if (const ObjCInterfaceDecl *IDecl = dyn_cast<ObjCInterfaceDecl>(CDecl)) { | |||
2961 | bool SynthesizeProperties = LangOpts.ObjCDefaultSynthProperties && | |||
2962 | LangOpts.ObjCRuntime.isNonFragile() && | |||
2963 | !IDecl->isObjCRequiresPropertyDefs(); | |||
2964 | DiagnoseUnimplementedProperties(S, IMPDecl, CDecl, SynthesizeProperties); | |||
2965 | } | |||
2966 | ||||
2967 | // Diagnose null-resettable synthesized setters. | |||
2968 | diagnoseNullResettableSynthesizedSetters(IMPDecl); | |||
2969 | ||||
2970 | SelectorSet ClsMap; | |||
2971 | for (const auto *I : IMPDecl->class_methods()) | |||
2972 | ClsMap.insert(I->getSelector()); | |||
2973 | ||||
2974 | // Check for type conflict of methods declared in a class/protocol and | |||
2975 | // its implementation; if any. | |||
2976 | SelectorSet InsMapSeen, ClsMapSeen; | |||
2977 | MatchAllMethodDeclarations(InsMap, ClsMap, InsMapSeen, ClsMapSeen, | |||
2978 | IMPDecl, CDecl, | |||
2979 | IncompleteImpl, true); | |||
2980 | ||||
2981 | // check all methods implemented in category against those declared | |||
2982 | // in its primary class. | |||
2983 | if (ObjCCategoryImplDecl *CatDecl = | |||
2984 | dyn_cast<ObjCCategoryImplDecl>(IMPDecl)) | |||
2985 | CheckCategoryVsClassMethodMatches(CatDecl); | |||
2986 | ||||
2987 | // Check the protocol list for unimplemented methods in the @implementation | |||
2988 | // class. | |||
2989 | // Check and see if class methods in class interface have been | |||
2990 | // implemented in the implementation class. | |||
2991 | ||||
2992 | LazyProtocolNameSet ExplicitImplProtocols; | |||
2993 | ||||
2994 | if (ObjCInterfaceDecl *I = dyn_cast<ObjCInterfaceDecl> (CDecl)) { | |||
2995 | for (auto *PI : I->all_referenced_protocols()) | |||
2996 | CheckProtocolMethodDefs(*this, IMPDecl->getLocation(), PI, IncompleteImpl, | |||
2997 | InsMap, ClsMap, I, ExplicitImplProtocols); | |||
2998 | } else if (ObjCCategoryDecl *C = dyn_cast<ObjCCategoryDecl>(CDecl)) { | |||
2999 | // For extended class, unimplemented methods in its protocols will | |||
3000 | // be reported in the primary class. | |||
3001 | if (!C->IsClassExtension()) { | |||
3002 | for (auto *P : C->protocols()) | |||
3003 | CheckProtocolMethodDefs(*this, IMPDecl->getLocation(), P, | |||
3004 | IncompleteImpl, InsMap, ClsMap, CDecl, | |||
3005 | ExplicitImplProtocols); | |||
3006 | DiagnoseUnimplementedProperties(S, IMPDecl, CDecl, | |||
3007 | /*SynthesizeProperties=*/false); | |||
3008 | } | |||
3009 | } else | |||
3010 | llvm_unreachable("invalid ObjCContainerDecl type.")::llvm::llvm_unreachable_internal("invalid ObjCContainerDecl type." , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 3010); | |||
3011 | } | |||
3012 | ||||
3013 | Sema::DeclGroupPtrTy | |||
3014 | Sema::ActOnForwardClassDeclaration(SourceLocation AtClassLoc, | |||
3015 | IdentifierInfo **IdentList, | |||
3016 | SourceLocation *IdentLocs, | |||
3017 | ArrayRef<ObjCTypeParamList *> TypeParamLists, | |||
3018 | unsigned NumElts) { | |||
3019 | SmallVector<Decl *, 8> DeclsInGroup; | |||
3020 | for (unsigned i = 0; i != NumElts; ++i) { | |||
3021 | // Check for another declaration kind with the same name. | |||
3022 | NamedDecl *PrevDecl | |||
3023 | = LookupSingleName(TUScope, IdentList[i], IdentLocs[i], | |||
3024 | LookupOrdinaryName, forRedeclarationInCurContext()); | |||
3025 | if (PrevDecl && !isa<ObjCInterfaceDecl>(PrevDecl)) { | |||
3026 | // GCC apparently allows the following idiom: | |||
3027 | // | |||
3028 | // typedef NSObject < XCElementTogglerP > XCElementToggler; | |||
3029 | // @class XCElementToggler; | |||
3030 | // | |||
3031 | // Here we have chosen to ignore the forward class declaration | |||
3032 | // with a warning. Since this is the implied behavior. | |||
3033 | TypedefNameDecl *TDD = dyn_cast<TypedefNameDecl>(PrevDecl); | |||
3034 | if (!TDD || !TDD->getUnderlyingType()->isObjCObjectType()) { | |||
3035 | Diag(AtClassLoc, diag::err_redefinition_different_kind) << IdentList[i]; | |||
3036 | Diag(PrevDecl->getLocation(), diag::note_previous_definition); | |||
3037 | } else { | |||
3038 | // a forward class declaration matching a typedef name of a class refers | |||
3039 | // to the underlying class. Just ignore the forward class with a warning | |||
3040 | // as this will force the intended behavior which is to lookup the | |||
3041 | // typedef name. | |||
3042 | if (isa<ObjCObjectType>(TDD->getUnderlyingType())) { | |||
3043 | Diag(AtClassLoc, diag::warn_forward_class_redefinition) | |||
3044 | << IdentList[i]; | |||
3045 | Diag(PrevDecl->getLocation(), diag::note_previous_definition); | |||
3046 | continue; | |||
3047 | } | |||
3048 | } | |||
3049 | } | |||
3050 | ||||
3051 | // Create a declaration to describe this forward declaration. | |||
3052 | ObjCInterfaceDecl *PrevIDecl | |||
3053 | = dyn_cast_or_null<ObjCInterfaceDecl>(PrevDecl); | |||
3054 | ||||
3055 | IdentifierInfo *ClassName = IdentList[i]; | |||
3056 | if (PrevIDecl && PrevIDecl->getIdentifier() != ClassName) { | |||
3057 | // A previous decl with a different name is because of | |||
3058 | // @compatibility_alias, for example: | |||
3059 | // \code | |||
3060 | // @class NewImage; | |||
3061 | // @compatibility_alias OldImage NewImage; | |||
3062 | // \endcode | |||
3063 | // A lookup for 'OldImage' will return the 'NewImage' decl. | |||
3064 | // | |||
3065 | // In such a case use the real declaration name, instead of the alias one, | |||
3066 | // otherwise we will break IdentifierResolver and redecls-chain invariants. | |||
3067 | // FIXME: If necessary, add a bit to indicate that this ObjCInterfaceDecl | |||
3068 | // has been aliased. | |||
3069 | ClassName = PrevIDecl->getIdentifier(); | |||
3070 | } | |||
3071 | ||||
3072 | // If this forward declaration has type parameters, compare them with the | |||
3073 | // type parameters of the previous declaration. | |||
3074 | ObjCTypeParamList *TypeParams = TypeParamLists[i]; | |||
3075 | if (PrevIDecl && TypeParams) { | |||
3076 | if (ObjCTypeParamList *PrevTypeParams = PrevIDecl->getTypeParamList()) { | |||
3077 | // Check for consistency with the previous declaration. | |||
3078 | if (checkTypeParamListConsistency( | |||
3079 | *this, PrevTypeParams, TypeParams, | |||
3080 | TypeParamListContext::ForwardDeclaration)) { | |||
3081 | TypeParams = nullptr; | |||
3082 | } | |||
3083 | } else if (ObjCInterfaceDecl *Def = PrevIDecl->getDefinition()) { | |||
3084 | // The @interface does not have type parameters. Complain. | |||
3085 | Diag(IdentLocs[i], diag::err_objc_parameterized_forward_class) | |||
3086 | << ClassName | |||
3087 | << TypeParams->getSourceRange(); | |||
3088 | Diag(Def->getLocation(), diag::note_defined_here) | |||
3089 | << ClassName; | |||
3090 | ||||
3091 | TypeParams = nullptr; | |||
3092 | } | |||
3093 | } | |||
3094 | ||||
3095 | ObjCInterfaceDecl *IDecl | |||
3096 | = ObjCInterfaceDecl::Create(Context, CurContext, AtClassLoc, | |||
3097 | ClassName, TypeParams, PrevIDecl, | |||
3098 | IdentLocs[i]); | |||
3099 | IDecl->setAtEndRange(IdentLocs[i]); | |||
3100 | ||||
3101 | PushOnScopeChains(IDecl, TUScope); | |||
3102 | CheckObjCDeclScope(IDecl); | |||
3103 | DeclsInGroup.push_back(IDecl); | |||
3104 | } | |||
3105 | ||||
3106 | return BuildDeclaratorGroup(DeclsInGroup); | |||
3107 | } | |||
3108 | ||||
3109 | static bool tryMatchRecordTypes(ASTContext &Context, | |||
3110 | Sema::MethodMatchStrategy strategy, | |||
3111 | const Type *left, const Type *right); | |||
3112 | ||||
3113 | static bool matchTypes(ASTContext &Context, Sema::MethodMatchStrategy strategy, | |||
3114 | QualType leftQT, QualType rightQT) { | |||
3115 | const Type *left = | |||
3116 | Context.getCanonicalType(leftQT).getUnqualifiedType().getTypePtr(); | |||
3117 | const Type *right = | |||
3118 | Context.getCanonicalType(rightQT).getUnqualifiedType().getTypePtr(); | |||
3119 | ||||
3120 | if (left == right) return true; | |||
3121 | ||||
3122 | // If we're doing a strict match, the types have to match exactly. | |||
3123 | if (strategy == Sema::MMS_strict) return false; | |||
3124 | ||||
3125 | if (left->isIncompleteType() || right->isIncompleteType()) return false; | |||
3126 | ||||
3127 | // Otherwise, use this absurdly complicated algorithm to try to | |||
3128 | // validate the basic, low-level compatibility of the two types. | |||
3129 | ||||
3130 | // As a minimum, require the sizes and alignments to match. | |||
3131 | TypeInfo LeftTI = Context.getTypeInfo(left); | |||
3132 | TypeInfo RightTI = Context.getTypeInfo(right); | |||
3133 | if (LeftTI.Width != RightTI.Width) | |||
3134 | return false; | |||
3135 | ||||
3136 | if (LeftTI.Align != RightTI.Align) | |||
3137 | return false; | |||
3138 | ||||
3139 | // Consider all the kinds of non-dependent canonical types: | |||
3140 | // - functions and arrays aren't possible as return and parameter types | |||
3141 | ||||
3142 | // - vector types of equal size can be arbitrarily mixed | |||
3143 | if (isa<VectorType>(left)) return isa<VectorType>(right); | |||
3144 | if (isa<VectorType>(right)) return false; | |||
3145 | ||||
3146 | // - references should only match references of identical type | |||
3147 | // - structs, unions, and Objective-C objects must match more-or-less | |||
3148 | // exactly | |||
3149 | // - everything else should be a scalar | |||
3150 | if (!left->isScalarType() || !right->isScalarType()) | |||
3151 | return tryMatchRecordTypes(Context, strategy, left, right); | |||
3152 | ||||
3153 | // Make scalars agree in kind, except count bools as chars, and group | |||
3154 | // all non-member pointers together. | |||
3155 | Type::ScalarTypeKind leftSK = left->getScalarTypeKind(); | |||
3156 | Type::ScalarTypeKind rightSK = right->getScalarTypeKind(); | |||
3157 | if (leftSK == Type::STK_Bool) leftSK = Type::STK_Integral; | |||
3158 | if (rightSK == Type::STK_Bool) rightSK = Type::STK_Integral; | |||
3159 | if (leftSK == Type::STK_CPointer || leftSK == Type::STK_BlockPointer) | |||
3160 | leftSK = Type::STK_ObjCObjectPointer; | |||
3161 | if (rightSK == Type::STK_CPointer || rightSK == Type::STK_BlockPointer) | |||
3162 | rightSK = Type::STK_ObjCObjectPointer; | |||
3163 | ||||
3164 | // Note that data member pointers and function member pointers don't | |||
3165 | // intermix because of the size differences. | |||
3166 | ||||
3167 | return (leftSK == rightSK); | |||
3168 | } | |||
3169 | ||||
3170 | static bool tryMatchRecordTypes(ASTContext &Context, | |||
3171 | Sema::MethodMatchStrategy strategy, | |||
3172 | const Type *lt, const Type *rt) { | |||
3173 | assert(lt && rt && lt != rt)(static_cast <bool> (lt && rt && lt != rt ) ? void (0) : __assert_fail ("lt && rt && lt != rt" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 3173, __extension__ __PRETTY_FUNCTION__)); | |||
3174 | ||||
3175 | if (!isa<RecordType>(lt) || !isa<RecordType>(rt)) return false; | |||
3176 | RecordDecl *left = cast<RecordType>(lt)->getDecl(); | |||
3177 | RecordDecl *right = cast<RecordType>(rt)->getDecl(); | |||
3178 | ||||
3179 | // Require union-hood to match. | |||
3180 | if (left->isUnion() != right->isUnion()) return false; | |||
3181 | ||||
3182 | // Require an exact match if either is non-POD. | |||
3183 | if ((isa<CXXRecordDecl>(left) && !cast<CXXRecordDecl>(left)->isPOD()) || | |||
3184 | (isa<CXXRecordDecl>(right) && !cast<CXXRecordDecl>(right)->isPOD())) | |||
3185 | return false; | |||
3186 | ||||
3187 | // Require size and alignment to match. | |||
3188 | TypeInfo LeftTI = Context.getTypeInfo(lt); | |||
3189 | TypeInfo RightTI = Context.getTypeInfo(rt); | |||
3190 | if (LeftTI.Width != RightTI.Width) | |||
3191 | return false; | |||
3192 | ||||
3193 | if (LeftTI.Align != RightTI.Align) | |||
3194 | return false; | |||
3195 | ||||
3196 | // Require fields to match. | |||
3197 | RecordDecl::field_iterator li = left->field_begin(), le = left->field_end(); | |||
3198 | RecordDecl::field_iterator ri = right->field_begin(), re = right->field_end(); | |||
3199 | for (; li != le && ri != re; ++li, ++ri) { | |||
3200 | if (!matchTypes(Context, strategy, li->getType(), ri->getType())) | |||
3201 | return false; | |||
3202 | } | |||
3203 | return (li == le && ri == re); | |||
3204 | } | |||
3205 | ||||
3206 | /// MatchTwoMethodDeclarations - Checks that two methods have matching type and | |||
3207 | /// returns true, or false, accordingly. | |||
3208 | /// TODO: Handle protocol list; such as id<p1,p2> in type comparisons | |||
3209 | bool Sema::MatchTwoMethodDeclarations(const ObjCMethodDecl *left, | |||
3210 | const ObjCMethodDecl *right, | |||
3211 | MethodMatchStrategy strategy) { | |||
3212 | if (!matchTypes(Context, strategy, left->getReturnType(), | |||
3213 | right->getReturnType())) | |||
3214 | return false; | |||
3215 | ||||
3216 | // If either is hidden, it is not considered to match. | |||
3217 | if (left->isHidden() || right->isHidden()) | |||
3218 | return false; | |||
3219 | ||||
3220 | if (getLangOpts().ObjCAutoRefCount && | |||
3221 | (left->hasAttr<NSReturnsRetainedAttr>() | |||
3222 | != right->hasAttr<NSReturnsRetainedAttr>() || | |||
3223 | left->hasAttr<NSConsumesSelfAttr>() | |||
3224 | != right->hasAttr<NSConsumesSelfAttr>())) | |||
3225 | return false; | |||
3226 | ||||
3227 | ObjCMethodDecl::param_const_iterator | |||
3228 | li = left->param_begin(), le = left->param_end(), ri = right->param_begin(), | |||
3229 | re = right->param_end(); | |||
3230 | ||||
3231 | for (; li != le && ri != re; ++li, ++ri) { | |||
3232 | assert(ri != right->param_end() && "Param mismatch")(static_cast <bool> (ri != right->param_end() && "Param mismatch") ? void (0) : __assert_fail ("ri != right->param_end() && \"Param mismatch\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 3232, __extension__ __PRETTY_FUNCTION__)); | |||
3233 | const ParmVarDecl *lparm = *li, *rparm = *ri; | |||
3234 | ||||
3235 | if (!matchTypes(Context, strategy, lparm->getType(), rparm->getType())) | |||
3236 | return false; | |||
3237 | ||||
3238 | if (getLangOpts().ObjCAutoRefCount && | |||
3239 | lparm->hasAttr<NSConsumedAttr>() != rparm->hasAttr<NSConsumedAttr>()) | |||
3240 | return false; | |||
3241 | } | |||
3242 | return true; | |||
3243 | } | |||
3244 | ||||
3245 | static bool isMethodContextSameForKindofLookup(ObjCMethodDecl *Method, | |||
3246 | ObjCMethodDecl *MethodInList) { | |||
3247 | auto *MethodProtocol = dyn_cast<ObjCProtocolDecl>(Method->getDeclContext()); | |||
3248 | auto *MethodInListProtocol = | |||
3249 | dyn_cast<ObjCProtocolDecl>(MethodInList->getDeclContext()); | |||
3250 | // If this method belongs to a protocol but the method in list does not, or | |||
3251 | // vice versa, we say the context is not the same. | |||
3252 | if ((MethodProtocol && !MethodInListProtocol) || | |||
3253 | (!MethodProtocol && MethodInListProtocol)) | |||
3254 | return false; | |||
3255 | ||||
3256 | if (MethodProtocol && MethodInListProtocol) | |||
3257 | return true; | |||
3258 | ||||
3259 | ObjCInterfaceDecl *MethodInterface = Method->getClassInterface(); | |||
3260 | ObjCInterfaceDecl *MethodInListInterface = | |||
3261 | MethodInList->getClassInterface(); | |||
3262 | return MethodInterface == MethodInListInterface; | |||
3263 | } | |||
3264 | ||||
3265 | void Sema::addMethodToGlobalList(ObjCMethodList *List, | |||
3266 | ObjCMethodDecl *Method) { | |||
3267 | // Record at the head of the list whether there were 0, 1, or >= 2 methods | |||
3268 | // inside categories. | |||
3269 | if (ObjCCategoryDecl *CD = | |||
3270 | dyn_cast<ObjCCategoryDecl>(Method->getDeclContext())) | |||
3271 | if (!CD->IsClassExtension() && List->getBits() < 2) | |||
3272 | List->setBits(List->getBits() + 1); | |||
3273 | ||||
3274 | // If the list is empty, make it a singleton list. | |||
3275 | if (List->getMethod() == nullptr) { | |||
3276 | List->setMethod(Method); | |||
3277 | List->setNext(nullptr); | |||
3278 | return; | |||
3279 | } | |||
3280 | ||||
3281 | // We've seen a method with this name, see if we have already seen this type | |||
3282 | // signature. | |||
3283 | ObjCMethodList *Previous = List; | |||
3284 | ObjCMethodList *ListWithSameDeclaration = nullptr; | |||
3285 | for (; List; Previous = List, List = List->getNext()) { | |||
3286 | // If we are building a module, keep all of the methods. | |||
3287 | if (getLangOpts().isCompilingModule()) | |||
3288 | continue; | |||
3289 | ||||
3290 | bool SameDeclaration = MatchTwoMethodDeclarations(Method, | |||
3291 | List->getMethod()); | |||
3292 | // Looking for method with a type bound requires the correct context exists. | |||
3293 | // We need to insert a method into the list if the context is different. | |||
3294 | // If the method's declaration matches the list | |||
3295 | // a> the method belongs to a different context: we need to insert it, in | |||
3296 | // order to emit the availability message, we need to prioritize over | |||
3297 | // availability among the methods with the same declaration. | |||
3298 | // b> the method belongs to the same context: there is no need to insert a | |||
3299 | // new entry. | |||
3300 | // If the method's declaration does not match the list, we insert it to the | |||
3301 | // end. | |||
3302 | if (!SameDeclaration || | |||
3303 | !isMethodContextSameForKindofLookup(Method, List->getMethod())) { | |||
3304 | // Even if two method types do not match, we would like to say | |||
3305 | // there is more than one declaration so unavailability/deprecated | |||
3306 | // warning is not too noisy. | |||
3307 | if (!Method->isDefined()) | |||
3308 | List->setHasMoreThanOneDecl(true); | |||
3309 | ||||
3310 | // For methods with the same declaration, the one that is deprecated | |||
3311 | // should be put in the front for better diagnostics. | |||
3312 | if (Method->isDeprecated() && SameDeclaration && | |||
3313 | !ListWithSameDeclaration && !List->getMethod()->isDeprecated()) | |||
3314 | ListWithSameDeclaration = List; | |||
3315 | ||||
3316 | if (Method->isUnavailable() && SameDeclaration && | |||
3317 | !ListWithSameDeclaration && | |||
3318 | List->getMethod()->getAvailability() < AR_Deprecated) | |||
3319 | ListWithSameDeclaration = List; | |||
3320 | continue; | |||
3321 | } | |||
3322 | ||||
3323 | ObjCMethodDecl *PrevObjCMethod = List->getMethod(); | |||
3324 | ||||
3325 | // Propagate the 'defined' bit. | |||
3326 | if (Method->isDefined()) | |||
3327 | PrevObjCMethod->setDefined(true); | |||
3328 | else { | |||
3329 | // Objective-C doesn't allow an @interface for a class after its | |||
3330 | // @implementation. So if Method is not defined and there already is | |||
3331 | // an entry for this type signature, Method has to be for a different | |||
3332 | // class than PrevObjCMethod. | |||
3333 | List->setHasMoreThanOneDecl(true); | |||
3334 | } | |||
3335 | ||||
3336 | // If a method is deprecated, push it in the global pool. | |||
3337 | // This is used for better diagnostics. | |||
3338 | if (Method->isDeprecated()) { | |||
3339 | if (!PrevObjCMethod->isDeprecated()) | |||
3340 | List->setMethod(Method); | |||
3341 | } | |||
3342 | // If the new method is unavailable, push it into global pool | |||
3343 | // unless previous one is deprecated. | |||
3344 | if (Method->isUnavailable()) { | |||
3345 | if (PrevObjCMethod->getAvailability() < AR_Deprecated) | |||
3346 | List->setMethod(Method); | |||
3347 | } | |||
3348 | ||||
3349 | return; | |||
3350 | } | |||
3351 | ||||
3352 | // We have a new signature for an existing method - add it. | |||
3353 | // This is extremely rare. Only 1% of Cocoa selectors are "overloaded". | |||
3354 | ObjCMethodList *Mem = BumpAlloc.Allocate<ObjCMethodList>(); | |||
3355 | ||||
3356 | // We insert it right before ListWithSameDeclaration. | |||
3357 | if (ListWithSameDeclaration) { | |||
3358 | auto *List = new (Mem) ObjCMethodList(*ListWithSameDeclaration); | |||
3359 | // FIXME: should we clear the other bits in ListWithSameDeclaration? | |||
3360 | ListWithSameDeclaration->setMethod(Method); | |||
3361 | ListWithSameDeclaration->setNext(List); | |||
3362 | return; | |||
3363 | } | |||
3364 | ||||
3365 | Previous->setNext(new (Mem) ObjCMethodList(Method)); | |||
3366 | } | |||
3367 | ||||
3368 | /// Read the contents of the method pool for a given selector from | |||
3369 | /// external storage. | |||
3370 | void Sema::ReadMethodPool(Selector Sel) { | |||
3371 | assert(ExternalSource && "We need an external AST source")(static_cast <bool> (ExternalSource && "We need an external AST source" ) ? void (0) : __assert_fail ("ExternalSource && \"We need an external AST source\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 3371, __extension__ __PRETTY_FUNCTION__)); | |||
3372 | ExternalSource->ReadMethodPool(Sel); | |||
3373 | } | |||
3374 | ||||
3375 | void Sema::updateOutOfDateSelector(Selector Sel) { | |||
3376 | if (!ExternalSource) | |||
3377 | return; | |||
3378 | ExternalSource->updateOutOfDateSelector(Sel); | |||
3379 | } | |||
3380 | ||||
3381 | void Sema::AddMethodToGlobalPool(ObjCMethodDecl *Method, bool impl, | |||
3382 | bool instance) { | |||
3383 | // Ignore methods of invalid containers. | |||
3384 | if (cast<Decl>(Method->getDeclContext())->isInvalidDecl()) | |||
3385 | return; | |||
3386 | ||||
3387 | if (ExternalSource) | |||
3388 | ReadMethodPool(Method->getSelector()); | |||
3389 | ||||
3390 | GlobalMethodPool::iterator Pos = MethodPool.find(Method->getSelector()); | |||
3391 | if (Pos == MethodPool.end()) | |||
3392 | Pos = MethodPool.insert(std::make_pair(Method->getSelector(), | |||
3393 | GlobalMethods())).first; | |||
3394 | ||||
3395 | Method->setDefined(impl); | |||
3396 | ||||
3397 | ObjCMethodList &Entry = instance ? Pos->second.first : Pos->second.second; | |||
3398 | addMethodToGlobalList(&Entry, Method); | |||
3399 | } | |||
3400 | ||||
3401 | /// Determines if this is an "acceptable" loose mismatch in the global | |||
3402 | /// method pool. This exists mostly as a hack to get around certain | |||
3403 | /// global mismatches which we can't afford to make warnings / errors. | |||
3404 | /// Really, what we want is a way to take a method out of the global | |||
3405 | /// method pool. | |||
3406 | static bool isAcceptableMethodMismatch(ObjCMethodDecl *chosen, | |||
3407 | ObjCMethodDecl *other) { | |||
3408 | if (!chosen->isInstanceMethod()) | |||
3409 | return false; | |||
3410 | ||||
3411 | Selector sel = chosen->getSelector(); | |||
3412 | if (!sel.isUnarySelector() || sel.getNameForSlot(0) != "length") | |||
3413 | return false; | |||
3414 | ||||
3415 | // Don't complain about mismatches for -length if the method we | |||
3416 | // chose has an integral result type. | |||
3417 | return (chosen->getReturnType()->isIntegerType()); | |||
3418 | } | |||
3419 | ||||
3420 | /// Return true if the given method is wthin the type bound. | |||
3421 | static bool FilterMethodsByTypeBound(ObjCMethodDecl *Method, | |||
3422 | const ObjCObjectType *TypeBound) { | |||
3423 | if (!TypeBound) | |||
3424 | return true; | |||
3425 | ||||
3426 | if (TypeBound->isObjCId()) | |||
3427 | // FIXME: should we handle the case of bounding to id<A, B> differently? | |||
3428 | return true; | |||
3429 | ||||
3430 | auto *BoundInterface = TypeBound->getInterface(); | |||
3431 | assert(BoundInterface && "unexpected object type!")(static_cast <bool> (BoundInterface && "unexpected object type!" ) ? void (0) : __assert_fail ("BoundInterface && \"unexpected object type!\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 3431, __extension__ __PRETTY_FUNCTION__)); | |||
3432 | ||||
3433 | // Check if the Method belongs to a protocol. We should allow any method | |||
3434 | // defined in any protocol, because any subclass could adopt the protocol. | |||
3435 | auto *MethodProtocol = dyn_cast<ObjCProtocolDecl>(Method->getDeclContext()); | |||
3436 | if (MethodProtocol) { | |||
3437 | return true; | |||
3438 | } | |||
3439 | ||||
3440 | // If the Method belongs to a class, check if it belongs to the class | |||
3441 | // hierarchy of the class bound. | |||
3442 | if (ObjCInterfaceDecl *MethodInterface = Method->getClassInterface()) { | |||
3443 | // We allow methods declared within classes that are part of the hierarchy | |||
3444 | // of the class bound (superclass of, subclass of, or the same as the class | |||
3445 | // bound). | |||
3446 | return MethodInterface == BoundInterface || | |||
3447 | MethodInterface->isSuperClassOf(BoundInterface) || | |||
3448 | BoundInterface->isSuperClassOf(MethodInterface); | |||
3449 | } | |||
3450 | llvm_unreachable("unknown method context")::llvm::llvm_unreachable_internal("unknown method context", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 3450); | |||
3451 | } | |||
3452 | ||||
3453 | /// We first select the type of the method: Instance or Factory, then collect | |||
3454 | /// all methods with that type. | |||
3455 | bool Sema::CollectMultipleMethodsInGlobalPool( | |||
3456 | Selector Sel, SmallVectorImpl<ObjCMethodDecl *> &Methods, | |||
3457 | bool InstanceFirst, bool CheckTheOther, | |||
3458 | const ObjCObjectType *TypeBound) { | |||
3459 | if (ExternalSource) | |||
3460 | ReadMethodPool(Sel); | |||
3461 | ||||
3462 | GlobalMethodPool::iterator Pos = MethodPool.find(Sel); | |||
3463 | if (Pos == MethodPool.end()) | |||
3464 | return false; | |||
3465 | ||||
3466 | // Gather the non-hidden methods. | |||
3467 | ObjCMethodList &MethList = InstanceFirst ? Pos->second.first : | |||
3468 | Pos->second.second; | |||
3469 | for (ObjCMethodList *M = &MethList; M; M = M->getNext()) | |||
3470 | if (M->getMethod() && !M->getMethod()->isHidden()) { | |||
3471 | if (FilterMethodsByTypeBound(M->getMethod(), TypeBound)) | |||
3472 | Methods.push_back(M->getMethod()); | |||
3473 | } | |||
3474 | ||||
3475 | // Return if we find any method with the desired kind. | |||
3476 | if (!Methods.empty()) | |||
3477 | return Methods.size() > 1; | |||
3478 | ||||
3479 | if (!CheckTheOther) | |||
3480 | return false; | |||
3481 | ||||
3482 | // Gather the other kind. | |||
3483 | ObjCMethodList &MethList2 = InstanceFirst ? Pos->second.second : | |||
3484 | Pos->second.first; | |||
3485 | for (ObjCMethodList *M = &MethList2; M; M = M->getNext()) | |||
3486 | if (M->getMethod() && !M->getMethod()->isHidden()) { | |||
3487 | if (FilterMethodsByTypeBound(M->getMethod(), TypeBound)) | |||
3488 | Methods.push_back(M->getMethod()); | |||
3489 | } | |||
3490 | ||||
3491 | return Methods.size() > 1; | |||
3492 | } | |||
3493 | ||||
3494 | bool Sema::AreMultipleMethodsInGlobalPool( | |||
3495 | Selector Sel, ObjCMethodDecl *BestMethod, SourceRange R, | |||
3496 | bool receiverIdOrClass, SmallVectorImpl<ObjCMethodDecl *> &Methods) { | |||
3497 | // Diagnose finding more than one method in global pool. | |||
3498 | SmallVector<ObjCMethodDecl *, 4> FilteredMethods; | |||
3499 | FilteredMethods.push_back(BestMethod); | |||
3500 | ||||
3501 | for (auto *M : Methods) | |||
3502 | if (M != BestMethod && !M->hasAttr<UnavailableAttr>()) | |||
3503 | FilteredMethods.push_back(M); | |||
3504 | ||||
3505 | if (FilteredMethods.size() > 1) | |||
3506 | DiagnoseMultipleMethodInGlobalPool(FilteredMethods, Sel, R, | |||
3507 | receiverIdOrClass); | |||
3508 | ||||
3509 | GlobalMethodPool::iterator Pos = MethodPool.find(Sel); | |||
3510 | // Test for no method in the pool which should not trigger any warning by | |||
3511 | // caller. | |||
3512 | if (Pos == MethodPool.end()) | |||
3513 | return true; | |||
3514 | ObjCMethodList &MethList = | |||
3515 | BestMethod->isInstanceMethod() ? Pos->second.first : Pos->second.second; | |||
3516 | return MethList.hasMoreThanOneDecl(); | |||
3517 | } | |||
3518 | ||||
3519 | ObjCMethodDecl *Sema::LookupMethodInGlobalPool(Selector Sel, SourceRange R, | |||
3520 | bool receiverIdOrClass, | |||
3521 | bool instance) { | |||
3522 | if (ExternalSource) | |||
3523 | ReadMethodPool(Sel); | |||
3524 | ||||
3525 | GlobalMethodPool::iterator Pos = MethodPool.find(Sel); | |||
3526 | if (Pos == MethodPool.end()) | |||
3527 | return nullptr; | |||
3528 | ||||
3529 | // Gather the non-hidden methods. | |||
3530 | ObjCMethodList &MethList = instance ? Pos->second.first : Pos->second.second; | |||
3531 | SmallVector<ObjCMethodDecl *, 4> Methods; | |||
3532 | for (ObjCMethodList *M = &MethList; M; M = M->getNext()) { | |||
3533 | if (M->getMethod() && !M->getMethod()->isHidden()) | |||
3534 | return M->getMethod(); | |||
3535 | } | |||
3536 | return nullptr; | |||
3537 | } | |||
3538 | ||||
3539 | void Sema::DiagnoseMultipleMethodInGlobalPool(SmallVectorImpl<ObjCMethodDecl*> &Methods, | |||
3540 | Selector Sel, SourceRange R, | |||
3541 | bool receiverIdOrClass) { | |||
3542 | // We found multiple methods, so we may have to complain. | |||
3543 | bool issueDiagnostic = false, issueError = false; | |||
3544 | ||||
3545 | // We support a warning which complains about *any* difference in | |||
3546 | // method signature. | |||
3547 | bool strictSelectorMatch = | |||
3548 | receiverIdOrClass && | |||
3549 | !Diags.isIgnored(diag::warn_strict_multiple_method_decl, R.getBegin()); | |||
3550 | if (strictSelectorMatch) { | |||
3551 | for (unsigned I = 1, N = Methods.size(); I != N; ++I) { | |||
3552 | if (!MatchTwoMethodDeclarations(Methods[0], Methods[I], MMS_strict)) { | |||
3553 | issueDiagnostic = true; | |||
3554 | break; | |||
3555 | } | |||
3556 | } | |||
3557 | } | |||
3558 | ||||
3559 | // If we didn't see any strict differences, we won't see any loose | |||
3560 | // differences. In ARC, however, we also need to check for loose | |||
3561 | // mismatches, because most of them are errors. | |||
3562 | if (!strictSelectorMatch || | |||
3563 | (issueDiagnostic && getLangOpts().ObjCAutoRefCount)) | |||
3564 | for (unsigned I = 1, N = Methods.size(); I != N; ++I) { | |||
3565 | // This checks if the methods differ in type mismatch. | |||
3566 | if (!MatchTwoMethodDeclarations(Methods[0], Methods[I], MMS_loose) && | |||
3567 | !isAcceptableMethodMismatch(Methods[0], Methods[I])) { | |||
3568 | issueDiagnostic = true; | |||
3569 | if (getLangOpts().ObjCAutoRefCount) | |||
3570 | issueError = true; | |||
3571 | break; | |||
3572 | } | |||
3573 | } | |||
3574 | ||||
3575 | if (issueDiagnostic) { | |||
3576 | if (issueError) | |||
3577 | Diag(R.getBegin(), diag::err_arc_multiple_method_decl) << Sel << R; | |||
3578 | else if (strictSelectorMatch) | |||
3579 | Diag(R.getBegin(), diag::warn_strict_multiple_method_decl) << Sel << R; | |||
3580 | else | |||
3581 | Diag(R.getBegin(), diag::warn_multiple_method_decl) << Sel << R; | |||
3582 | ||||
3583 | Diag(Methods[0]->getLocStart(), | |||
3584 | issueError ? diag::note_possibility : diag::note_using) | |||
3585 | << Methods[0]->getSourceRange(); | |||
3586 | for (unsigned I = 1, N = Methods.size(); I != N; ++I) { | |||
3587 | Diag(Methods[I]->getLocStart(), diag::note_also_found) | |||
3588 | << Methods[I]->getSourceRange(); | |||
3589 | } | |||
3590 | } | |||
3591 | } | |||
3592 | ||||
3593 | ObjCMethodDecl *Sema::LookupImplementedMethodInGlobalPool(Selector Sel) { | |||
3594 | GlobalMethodPool::iterator Pos = MethodPool.find(Sel); | |||
3595 | if (Pos == MethodPool.end()) | |||
3596 | return nullptr; | |||
3597 | ||||
3598 | GlobalMethods &Methods = Pos->second; | |||
3599 | for (const ObjCMethodList *Method = &Methods.first; Method; | |||
3600 | Method = Method->getNext()) | |||
3601 | if (Method->getMethod() && | |||
3602 | (Method->getMethod()->isDefined() || | |||
3603 | Method->getMethod()->isPropertyAccessor())) | |||
3604 | return Method->getMethod(); | |||
3605 | ||||
3606 | for (const ObjCMethodList *Method = &Methods.second; Method; | |||
3607 | Method = Method->getNext()) | |||
3608 | if (Method->getMethod() && | |||
3609 | (Method->getMethod()->isDefined() || | |||
3610 | Method->getMethod()->isPropertyAccessor())) | |||
3611 | return Method->getMethod(); | |||
3612 | return nullptr; | |||
3613 | } | |||
3614 | ||||
3615 | static void | |||
3616 | HelperSelectorsForTypoCorrection( | |||
3617 | SmallVectorImpl<const ObjCMethodDecl *> &BestMethod, | |||
3618 | StringRef Typo, const ObjCMethodDecl * Method) { | |||
3619 | const unsigned MaxEditDistance = 1; | |||
3620 | unsigned BestEditDistance = MaxEditDistance + 1; | |||
3621 | std::string MethodName = Method->getSelector().getAsString(); | |||
3622 | ||||
3623 | unsigned MinPossibleEditDistance = abs((int)MethodName.size() - (int)Typo.size()); | |||
3624 | if (MinPossibleEditDistance > 0 && | |||
3625 | Typo.size() / MinPossibleEditDistance < 1) | |||
3626 | return; | |||
3627 | unsigned EditDistance = Typo.edit_distance(MethodName, true, MaxEditDistance); | |||
3628 | if (EditDistance > MaxEditDistance) | |||
3629 | return; | |||
3630 | if (EditDistance == BestEditDistance) | |||
3631 | BestMethod.push_back(Method); | |||
3632 | else if (EditDistance < BestEditDistance) { | |||
3633 | BestMethod.clear(); | |||
3634 | BestMethod.push_back(Method); | |||
3635 | } | |||
3636 | } | |||
3637 | ||||
3638 | static bool HelperIsMethodInObjCType(Sema &S, Selector Sel, | |||
3639 | QualType ObjectType) { | |||
3640 | if (ObjectType.isNull()) | |||
3641 | return true; | |||
3642 | if (S.LookupMethodInObjectType(Sel, ObjectType, true/*Instance method*/)) | |||
3643 | return true; | |||
3644 | return S.LookupMethodInObjectType(Sel, ObjectType, false/*Class method*/) != | |||
3645 | nullptr; | |||
3646 | } | |||
3647 | ||||
3648 | const ObjCMethodDecl * | |||
3649 | Sema::SelectorsForTypoCorrection(Selector Sel, | |||
3650 | QualType ObjectType) { | |||
3651 | unsigned NumArgs = Sel.getNumArgs(); | |||
3652 | SmallVector<const ObjCMethodDecl *, 8> Methods; | |||
3653 | bool ObjectIsId = true, ObjectIsClass = true; | |||
3654 | if (ObjectType.isNull()) | |||
3655 | ObjectIsId = ObjectIsClass = false; | |||
3656 | else if (!ObjectType->isObjCObjectPointerType()) | |||
3657 | return nullptr; | |||
3658 | else if (const ObjCObjectPointerType *ObjCPtr = | |||
3659 | ObjectType->getAsObjCInterfacePointerType()) { | |||
3660 | ObjectType = QualType(ObjCPtr->getInterfaceType(), 0); | |||
3661 | ObjectIsId = ObjectIsClass = false; | |||
3662 | } | |||
3663 | else if (ObjectType->isObjCIdType() || ObjectType->isObjCQualifiedIdType()) | |||
3664 | ObjectIsClass = false; | |||
3665 | else if (ObjectType->isObjCClassType() || ObjectType->isObjCQualifiedClassType()) | |||
3666 | ObjectIsId = false; | |||
3667 | else | |||
3668 | return nullptr; | |||
3669 | ||||
3670 | for (GlobalMethodPool::iterator b = MethodPool.begin(), | |||
3671 | e = MethodPool.end(); b != e; b++) { | |||
3672 | // instance methods | |||
3673 | for (ObjCMethodList *M = &b->second.first; M; M=M->getNext()) | |||
3674 | if (M->getMethod() && | |||
3675 | (M->getMethod()->getSelector().getNumArgs() == NumArgs) && | |||
3676 | (M->getMethod()->getSelector() != Sel)) { | |||
3677 | if (ObjectIsId) | |||
3678 | Methods.push_back(M->getMethod()); | |||
3679 | else if (!ObjectIsClass && | |||
3680 | HelperIsMethodInObjCType(*this, M->getMethod()->getSelector(), | |||
3681 | ObjectType)) | |||
3682 | Methods.push_back(M->getMethod()); | |||
3683 | } | |||
3684 | // class methods | |||
3685 | for (ObjCMethodList *M = &b->second.second; M; M=M->getNext()) | |||
3686 | if (M->getMethod() && | |||
3687 | (M->getMethod()->getSelector().getNumArgs() == NumArgs) && | |||
3688 | (M->getMethod()->getSelector() != Sel)) { | |||
3689 | if (ObjectIsClass) | |||
3690 | Methods.push_back(M->getMethod()); | |||
3691 | else if (!ObjectIsId && | |||
3692 | HelperIsMethodInObjCType(*this, M->getMethod()->getSelector(), | |||
3693 | ObjectType)) | |||
3694 | Methods.push_back(M->getMethod()); | |||
3695 | } | |||
3696 | } | |||
3697 | ||||
3698 | SmallVector<const ObjCMethodDecl *, 8> SelectedMethods; | |||
3699 | for (unsigned i = 0, e = Methods.size(); i < e; i++) { | |||
3700 | HelperSelectorsForTypoCorrection(SelectedMethods, | |||
3701 | Sel.getAsString(), Methods[i]); | |||
3702 | } | |||
3703 | return (SelectedMethods.size() == 1) ? SelectedMethods[0] : nullptr; | |||
3704 | } | |||
3705 | ||||
3706 | /// DiagnoseDuplicateIvars - | |||
3707 | /// Check for duplicate ivars in the entire class at the start of | |||
3708 | /// \@implementation. This becomes necesssary because class extension can | |||
3709 | /// add ivars to a class in random order which will not be known until | |||
3710 | /// class's \@implementation is seen. | |||
3711 | void Sema::DiagnoseDuplicateIvars(ObjCInterfaceDecl *ID, | |||
3712 | ObjCInterfaceDecl *SID) { | |||
3713 | for (auto *Ivar : ID->ivars()) { | |||
3714 | if (Ivar->isInvalidDecl()) | |||
3715 | continue; | |||
3716 | if (IdentifierInfo *II = Ivar->getIdentifier()) { | |||
3717 | ObjCIvarDecl* prevIvar = SID->lookupInstanceVariable(II); | |||
3718 | if (prevIvar) { | |||
3719 | Diag(Ivar->getLocation(), diag::err_duplicate_member) << II; | |||
3720 | Diag(prevIvar->getLocation(), diag::note_previous_declaration); | |||
3721 | Ivar->setInvalidDecl(); | |||
3722 | } | |||
3723 | } | |||
3724 | } | |||
3725 | } | |||
3726 | ||||
3727 | /// Diagnose attempts to define ARC-__weak ivars when __weak is disabled. | |||
3728 | static void DiagnoseWeakIvars(Sema &S, ObjCImplementationDecl *ID) { | |||
3729 | if (S.getLangOpts().ObjCWeak) return; | |||
3730 | ||||
3731 | for (auto ivar = ID->getClassInterface()->all_declared_ivar_begin(); | |||
3732 | ivar; ivar = ivar->getNextIvar()) { | |||
3733 | if (ivar->isInvalidDecl()) continue; | |||
3734 | if (ivar->getType().getObjCLifetime() == Qualifiers::OCL_Weak) { | |||
3735 | if (S.getLangOpts().ObjCWeakRuntime) { | |||
3736 | S.Diag(ivar->getLocation(), diag::err_arc_weak_disabled); | |||
3737 | } else { | |||
3738 | S.Diag(ivar->getLocation(), diag::err_arc_weak_no_runtime); | |||
3739 | } | |||
3740 | } | |||
3741 | } | |||
3742 | } | |||
3743 | ||||
3744 | /// Diagnose attempts to use flexible array member with retainable object type. | |||
3745 | static void DiagnoseRetainableFlexibleArrayMember(Sema &S, | |||
3746 | ObjCInterfaceDecl *ID) { | |||
3747 | if (!S.getLangOpts().ObjCAutoRefCount) | |||
3748 | return; | |||
3749 | ||||
3750 | for (auto ivar = ID->all_declared_ivar_begin(); ivar; | |||
3751 | ivar = ivar->getNextIvar()) { | |||
3752 | if (ivar->isInvalidDecl()) | |||
3753 | continue; | |||
3754 | QualType IvarTy = ivar->getType(); | |||
3755 | if (IvarTy->isIncompleteArrayType() && | |||
3756 | (IvarTy.getObjCLifetime() != Qualifiers::OCL_ExplicitNone) && | |||
3757 | IvarTy->isObjCLifetimeType()) { | |||
3758 | S.Diag(ivar->getLocation(), diag::err_flexible_array_arc_retainable); | |||
3759 | ivar->setInvalidDecl(); | |||
3760 | } | |||
3761 | } | |||
3762 | } | |||
3763 | ||||
3764 | Sema::ObjCContainerKind Sema::getObjCContainerKind() const { | |||
3765 | switch (CurContext->getDeclKind()) { | |||
3766 | case Decl::ObjCInterface: | |||
3767 | return Sema::OCK_Interface; | |||
3768 | case Decl::ObjCProtocol: | |||
3769 | return Sema::OCK_Protocol; | |||
3770 | case Decl::ObjCCategory: | |||
3771 | if (cast<ObjCCategoryDecl>(CurContext)->IsClassExtension()) | |||
3772 | return Sema::OCK_ClassExtension; | |||
3773 | return Sema::OCK_Category; | |||
3774 | case Decl::ObjCImplementation: | |||
3775 | return Sema::OCK_Implementation; | |||
3776 | case Decl::ObjCCategoryImpl: | |||
3777 | return Sema::OCK_CategoryImplementation; | |||
3778 | ||||
3779 | default: | |||
3780 | return Sema::OCK_None; | |||
3781 | } | |||
3782 | } | |||
3783 | ||||
3784 | static bool IsVariableSizedType(QualType T) { | |||
3785 | if (T->isIncompleteArrayType()) | |||
3786 | return true; | |||
3787 | const auto *RecordTy = T->getAs<RecordType>(); | |||
3788 | return (RecordTy && RecordTy->getDecl()->hasFlexibleArrayMember()); | |||
3789 | } | |||
3790 | ||||
3791 | static void DiagnoseVariableSizedIvars(Sema &S, ObjCContainerDecl *OCD) { | |||
3792 | ObjCInterfaceDecl *IntfDecl = nullptr; | |||
3793 | ObjCInterfaceDecl::ivar_range Ivars = llvm::make_range( | |||
3794 | ObjCInterfaceDecl::ivar_iterator(), ObjCInterfaceDecl::ivar_iterator()); | |||
3795 | if ((IntfDecl = dyn_cast<ObjCInterfaceDecl>(OCD))) { | |||
3796 | Ivars = IntfDecl->ivars(); | |||
3797 | } else if (auto *ImplDecl = dyn_cast<ObjCImplementationDecl>(OCD)) { | |||
3798 | IntfDecl = ImplDecl->getClassInterface(); | |||
3799 | Ivars = ImplDecl->ivars(); | |||
3800 | } else if (auto *CategoryDecl = dyn_cast<ObjCCategoryDecl>(OCD)) { | |||
3801 | if (CategoryDecl->IsClassExtension()) { | |||
3802 | IntfDecl = CategoryDecl->getClassInterface(); | |||
3803 | Ivars = CategoryDecl->ivars(); | |||
3804 | } | |||
3805 | } | |||
3806 | ||||
3807 | // Check if variable sized ivar is in interface and visible to subclasses. | |||
3808 | if (!isa<ObjCInterfaceDecl>(OCD)) { | |||
3809 | for (auto ivar : Ivars) { | |||
3810 | if (!ivar->isInvalidDecl() && IsVariableSizedType(ivar->getType())) { | |||
3811 | S.Diag(ivar->getLocation(), diag::warn_variable_sized_ivar_visibility) | |||
3812 | << ivar->getDeclName() << ivar->getType(); | |||
3813 | } | |||
3814 | } | |||
3815 | } | |||
3816 | ||||
3817 | // Subsequent checks require interface decl. | |||
3818 | if (!IntfDecl) | |||
3819 | return; | |||
3820 | ||||
3821 | // Check if variable sized ivar is followed by another ivar. | |||
3822 | for (ObjCIvarDecl *ivar = IntfDecl->all_declared_ivar_begin(); ivar; | |||
3823 | ivar = ivar->getNextIvar()) { | |||
3824 | if (ivar->isInvalidDecl() || !ivar->getNextIvar()) | |||
3825 | continue; | |||
3826 | QualType IvarTy = ivar->getType(); | |||
3827 | bool IsInvalidIvar = false; | |||
3828 | if (IvarTy->isIncompleteArrayType()) { | |||
3829 | S.Diag(ivar->getLocation(), diag::err_flexible_array_not_at_end) | |||
3830 | << ivar->getDeclName() << IvarTy | |||
3831 | << TTK_Class; // Use "class" for Obj-C. | |||
3832 | IsInvalidIvar = true; | |||
3833 | } else if (const RecordType *RecordTy = IvarTy->getAs<RecordType>()) { | |||
3834 | if (RecordTy->getDecl()->hasFlexibleArrayMember()) { | |||
3835 | S.Diag(ivar->getLocation(), | |||
3836 | diag::err_objc_variable_sized_type_not_at_end) | |||
3837 | << ivar->getDeclName() << IvarTy; | |||
3838 | IsInvalidIvar = true; | |||
3839 | } | |||
3840 | } | |||
3841 | if (IsInvalidIvar) { | |||
3842 | S.Diag(ivar->getNextIvar()->getLocation(), | |||
3843 | diag::note_next_ivar_declaration) | |||
3844 | << ivar->getNextIvar()->getSynthesize(); | |||
3845 | ivar->setInvalidDecl(); | |||
3846 | } | |||
3847 | } | |||
3848 | ||||
3849 | // Check if ObjC container adds ivars after variable sized ivar in superclass. | |||
3850 | // Perform the check only if OCD is the first container to declare ivars to | |||
3851 | // avoid multiple warnings for the same ivar. | |||
3852 | ObjCIvarDecl *FirstIvar = | |||
3853 | (Ivars.begin() == Ivars.end()) ? nullptr : *Ivars.begin(); | |||
3854 | if (FirstIvar && (FirstIvar == IntfDecl->all_declared_ivar_begin())) { | |||
3855 | const ObjCInterfaceDecl *SuperClass = IntfDecl->getSuperClass(); | |||
3856 | while (SuperClass && SuperClass->ivar_empty()) | |||
3857 | SuperClass = SuperClass->getSuperClass(); | |||
3858 | if (SuperClass) { | |||
3859 | auto IvarIter = SuperClass->ivar_begin(); | |||
3860 | std::advance(IvarIter, SuperClass->ivar_size() - 1); | |||
3861 | const ObjCIvarDecl *LastIvar = *IvarIter; | |||
3862 | if (IsVariableSizedType(LastIvar->getType())) { | |||
3863 | S.Diag(FirstIvar->getLocation(), | |||
3864 | diag::warn_superclass_variable_sized_type_not_at_end) | |||
3865 | << FirstIvar->getDeclName() << LastIvar->getDeclName() | |||
3866 | << LastIvar->getType() << SuperClass->getDeclName(); | |||
3867 | S.Diag(LastIvar->getLocation(), diag::note_entity_declared_at) | |||
3868 | << LastIvar->getDeclName(); | |||
3869 | } | |||
3870 | } | |||
3871 | } | |||
3872 | } | |||
3873 | ||||
3874 | // Note: For class/category implementations, allMethods is always null. | |||
3875 | Decl *Sema::ActOnAtEnd(Scope *S, SourceRange AtEnd, ArrayRef<Decl *> allMethods, | |||
3876 | ArrayRef<DeclGroupPtrTy> allTUVars) { | |||
3877 | if (getObjCContainerKind() == Sema::OCK_None) | |||
3878 | return nullptr; | |||
3879 | ||||
3880 | assert(AtEnd.isValid() && "Invalid location for '@end'")(static_cast <bool> (AtEnd.isValid() && "Invalid location for '@end'" ) ? void (0) : __assert_fail ("AtEnd.isValid() && \"Invalid location for '@end'\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 3880, __extension__ __PRETTY_FUNCTION__)); | |||
3881 | ||||
3882 | auto *OCD = cast<ObjCContainerDecl>(CurContext); | |||
3883 | Decl *ClassDecl = OCD; | |||
3884 | ||||
3885 | bool isInterfaceDeclKind = | |||
3886 | isa<ObjCInterfaceDecl>(ClassDecl) || isa<ObjCCategoryDecl>(ClassDecl) | |||
3887 | || isa<ObjCProtocolDecl>(ClassDecl); | |||
3888 | bool checkIdenticalMethods = isa<ObjCImplementationDecl>(ClassDecl); | |||
3889 | ||||
3890 | // FIXME: Remove these and use the ObjCContainerDecl/DeclContext. | |||
3891 | llvm::DenseMap<Selector, const ObjCMethodDecl*> InsMap; | |||
3892 | llvm::DenseMap<Selector, const ObjCMethodDecl*> ClsMap; | |||
3893 | ||||
3894 | for (unsigned i = 0, e = allMethods.size(); i != e; i++ ) { | |||
3895 | ObjCMethodDecl *Method = | |||
3896 | cast_or_null<ObjCMethodDecl>(allMethods[i]); | |||
3897 | ||||
3898 | if (!Method) continue; // Already issued a diagnostic. | |||
3899 | if (Method->isInstanceMethod()) { | |||
3900 | /// Check for instance method of the same name with incompatible types | |||
3901 | const ObjCMethodDecl *&PrevMethod = InsMap[Method->getSelector()]; | |||
3902 | bool match = PrevMethod ? MatchTwoMethodDeclarations(Method, PrevMethod) | |||
3903 | : false; | |||
3904 | if ((isInterfaceDeclKind && PrevMethod && !match) | |||
3905 | || (checkIdenticalMethods && match)) { | |||
3906 | Diag(Method->getLocation(), diag::err_duplicate_method_decl) | |||
3907 | << Method->getDeclName(); | |||
3908 | Diag(PrevMethod->getLocation(), diag::note_previous_declaration); | |||
3909 | Method->setInvalidDecl(); | |||
3910 | } else { | |||
3911 | if (PrevMethod) { | |||
3912 | Method->setAsRedeclaration(PrevMethod); | |||
3913 | if (!Context.getSourceManager().isInSystemHeader( | |||
3914 | Method->getLocation())) | |||
3915 | Diag(Method->getLocation(), diag::warn_duplicate_method_decl) | |||
3916 | << Method->getDeclName(); | |||
3917 | Diag(PrevMethod->getLocation(), diag::note_previous_declaration); | |||
3918 | } | |||
3919 | InsMap[Method->getSelector()] = Method; | |||
3920 | /// The following allows us to typecheck messages to "id". | |||
3921 | AddInstanceMethodToGlobalPool(Method); | |||
3922 | } | |||
3923 | } else { | |||
3924 | /// Check for class method of the same name with incompatible types | |||
3925 | const ObjCMethodDecl *&PrevMethod = ClsMap[Method->getSelector()]; | |||
3926 | bool match = PrevMethod ? MatchTwoMethodDeclarations(Method, PrevMethod) | |||
3927 | : false; | |||
3928 | if ((isInterfaceDeclKind && PrevMethod && !match) | |||
3929 | || (checkIdenticalMethods && match)) { | |||
3930 | Diag(Method->getLocation(), diag::err_duplicate_method_decl) | |||
3931 | << Method->getDeclName(); | |||
3932 | Diag(PrevMethod->getLocation(), diag::note_previous_declaration); | |||
3933 | Method->setInvalidDecl(); | |||
3934 | } else { | |||
3935 | if (PrevMethod) { | |||
3936 | Method->setAsRedeclaration(PrevMethod); | |||
3937 | if (!Context.getSourceManager().isInSystemHeader( | |||
3938 | Method->getLocation())) | |||
3939 | Diag(Method->getLocation(), diag::warn_duplicate_method_decl) | |||
3940 | << Method->getDeclName(); | |||
3941 | Diag(PrevMethod->getLocation(), diag::note_previous_declaration); | |||
3942 | } | |||
3943 | ClsMap[Method->getSelector()] = Method; | |||
3944 | AddFactoryMethodToGlobalPool(Method); | |||
3945 | } | |||
3946 | } | |||
3947 | } | |||
3948 | if (isa<ObjCInterfaceDecl>(ClassDecl)) { | |||
3949 | // Nothing to do here. | |||
3950 | } else if (ObjCCategoryDecl *C = dyn_cast<ObjCCategoryDecl>(ClassDecl)) { | |||
3951 | // Categories are used to extend the class by declaring new methods. | |||
3952 | // By the same token, they are also used to add new properties. No | |||
3953 | // need to compare the added property to those in the class. | |||
3954 | ||||
3955 | if (C->IsClassExtension()) { | |||
3956 | ObjCInterfaceDecl *CCPrimary = C->getClassInterface(); | |||
3957 | DiagnoseClassExtensionDupMethods(C, CCPrimary); | |||
3958 | } | |||
3959 | } | |||
3960 | if (ObjCContainerDecl *CDecl = dyn_cast<ObjCContainerDecl>(ClassDecl)) { | |||
3961 | if (CDecl->getIdentifier()) | |||
3962 | // ProcessPropertyDecl is responsible for diagnosing conflicts with any | |||
3963 | // user-defined setter/getter. It also synthesizes setter/getter methods | |||
3964 | // and adds them to the DeclContext and global method pools. | |||
3965 | for (auto *I : CDecl->properties()) | |||
3966 | ProcessPropertyDecl(I); | |||
3967 | CDecl->setAtEndRange(AtEnd); | |||
3968 | } | |||
3969 | if (ObjCImplementationDecl *IC=dyn_cast<ObjCImplementationDecl>(ClassDecl)) { | |||
3970 | IC->setAtEndRange(AtEnd); | |||
3971 | if (ObjCInterfaceDecl* IDecl = IC->getClassInterface()) { | |||
3972 | // Any property declared in a class extension might have user | |||
3973 | // declared setter or getter in current class extension or one | |||
3974 | // of the other class extensions. Mark them as synthesized as | |||
3975 | // property will be synthesized when property with same name is | |||
3976 | // seen in the @implementation. | |||
3977 | for (const auto *Ext : IDecl->visible_extensions()) { | |||
3978 | for (const auto *Property : Ext->instance_properties()) { | |||
3979 | // Skip over properties declared @dynamic | |||
3980 | if (const ObjCPropertyImplDecl *PIDecl | |||
3981 | = IC->FindPropertyImplDecl(Property->getIdentifier(), | |||
3982 | Property->getQueryKind())) | |||
3983 | if (PIDecl->getPropertyImplementation() | |||
3984 | == ObjCPropertyImplDecl::Dynamic) | |||
3985 | continue; | |||
3986 | ||||
3987 | for (const auto *Ext : IDecl->visible_extensions()) { | |||
3988 | if (ObjCMethodDecl *GetterMethod | |||
3989 | = Ext->getInstanceMethod(Property->getGetterName())) | |||
3990 | GetterMethod->setPropertyAccessor(true); | |||
3991 | if (!Property->isReadOnly()) | |||
3992 | if (ObjCMethodDecl *SetterMethod | |||
3993 | = Ext->getInstanceMethod(Property->getSetterName())) | |||
3994 | SetterMethod->setPropertyAccessor(true); | |||
3995 | } | |||
3996 | } | |||
3997 | } | |||
3998 | ImplMethodsVsClassMethods(S, IC, IDecl); | |||
3999 | AtomicPropertySetterGetterRules(IC, IDecl); | |||
4000 | DiagnoseOwningPropertyGetterSynthesis(IC); | |||
4001 | DiagnoseUnusedBackingIvarInAccessor(S, IC); | |||
4002 | if (IDecl->hasDesignatedInitializers()) | |||
4003 | DiagnoseMissingDesignatedInitOverrides(IC, IDecl); | |||
4004 | DiagnoseWeakIvars(*this, IC); | |||
4005 | DiagnoseRetainableFlexibleArrayMember(*this, IDecl); | |||
4006 | ||||
4007 | bool HasRootClassAttr = IDecl->hasAttr<ObjCRootClassAttr>(); | |||
4008 | if (IDecl->getSuperClass() == nullptr) { | |||
4009 | // This class has no superclass, so check that it has been marked with | |||
4010 | // __attribute((objc_root_class)). | |||
4011 | if (!HasRootClassAttr) { | |||
4012 | SourceLocation DeclLoc(IDecl->getLocation()); | |||
4013 | SourceLocation SuperClassLoc(getLocForEndOfToken(DeclLoc)); | |||
4014 | Diag(DeclLoc, diag::warn_objc_root_class_missing) | |||
4015 | << IDecl->getIdentifier(); | |||
4016 | // See if NSObject is in the current scope, and if it is, suggest | |||
4017 | // adding " : NSObject " to the class declaration. | |||
4018 | NamedDecl *IF = LookupSingleName(TUScope, | |||
4019 | NSAPIObj->getNSClassId(NSAPI::ClassId_NSObject), | |||
4020 | DeclLoc, LookupOrdinaryName); | |||
4021 | ObjCInterfaceDecl *NSObjectDecl = dyn_cast_or_null<ObjCInterfaceDecl>(IF); | |||
4022 | if (NSObjectDecl && NSObjectDecl->getDefinition()) { | |||
4023 | Diag(SuperClassLoc, diag::note_objc_needs_superclass) | |||
4024 | << FixItHint::CreateInsertion(SuperClassLoc, " : NSObject "); | |||
4025 | } else { | |||
4026 | Diag(SuperClassLoc, diag::note_objc_needs_superclass); | |||
4027 | } | |||
4028 | } | |||
4029 | } else if (HasRootClassAttr) { | |||
4030 | // Complain that only root classes may have this attribute. | |||
4031 | Diag(IDecl->getLocation(), diag::err_objc_root_class_subclass); | |||
4032 | } | |||
4033 | ||||
4034 | if (const ObjCInterfaceDecl *Super = IDecl->getSuperClass()) { | |||
4035 | // An interface can subclass another interface with a | |||
4036 | // objc_subclassing_restricted attribute when it has that attribute as | |||
4037 | // well (because of interfaces imported from Swift). Therefore we have | |||
4038 | // to check if we can subclass in the implementation as well. | |||
4039 | if (IDecl->hasAttr<ObjCSubclassingRestrictedAttr>() && | |||
4040 | Super->hasAttr<ObjCSubclassingRestrictedAttr>()) { | |||
4041 | Diag(IC->getLocation(), diag::err_restricted_superclass_mismatch); | |||
4042 | Diag(Super->getLocation(), diag::note_class_declared); | |||
4043 | } | |||
4044 | } | |||
4045 | ||||
4046 | if (LangOpts.ObjCRuntime.isNonFragile()) { | |||
4047 | while (IDecl->getSuperClass()) { | |||
4048 | DiagnoseDuplicateIvars(IDecl, IDecl->getSuperClass()); | |||
4049 | IDecl = IDecl->getSuperClass(); | |||
4050 | } | |||
4051 | } | |||
4052 | } | |||
4053 | SetIvarInitializers(IC); | |||
4054 | } else if (ObjCCategoryImplDecl* CatImplClass = | |||
4055 | dyn_cast<ObjCCategoryImplDecl>(ClassDecl)) { | |||
4056 | CatImplClass->setAtEndRange(AtEnd); | |||
4057 | ||||
4058 | // Find category interface decl and then check that all methods declared | |||
4059 | // in this interface are implemented in the category @implementation. | |||
4060 | if (ObjCInterfaceDecl* IDecl = CatImplClass->getClassInterface()) { | |||
4061 | if (ObjCCategoryDecl *Cat | |||
4062 | = IDecl->FindCategoryDeclaration(CatImplClass->getIdentifier())) { | |||
4063 | ImplMethodsVsClassMethods(S, CatImplClass, Cat); | |||
4064 | } | |||
4065 | } | |||
4066 | } else if (const auto *IntfDecl = dyn_cast<ObjCInterfaceDecl>(ClassDecl)) { | |||
4067 | if (const ObjCInterfaceDecl *Super = IntfDecl->getSuperClass()) { | |||
4068 | if (!IntfDecl->hasAttr<ObjCSubclassingRestrictedAttr>() && | |||
4069 | Super->hasAttr<ObjCSubclassingRestrictedAttr>()) { | |||
4070 | Diag(IntfDecl->getLocation(), diag::err_restricted_superclass_mismatch); | |||
4071 | Diag(Super->getLocation(), diag::note_class_declared); | |||
4072 | } | |||
4073 | } | |||
4074 | } | |||
4075 | DiagnoseVariableSizedIvars(*this, OCD); | |||
4076 | if (isInterfaceDeclKind) { | |||
4077 | // Reject invalid vardecls. | |||
4078 | for (unsigned i = 0, e = allTUVars.size(); i != e; i++) { | |||
4079 | DeclGroupRef DG = allTUVars[i].get(); | |||
4080 | for (DeclGroupRef::iterator I = DG.begin(), E = DG.end(); I != E; ++I) | |||
4081 | if (VarDecl *VDecl = dyn_cast<VarDecl>(*I)) { | |||
4082 | if (!VDecl->hasExternalStorage()) | |||
4083 | Diag(VDecl->getLocation(), diag::err_objc_var_decl_inclass); | |||
4084 | } | |||
4085 | } | |||
4086 | } | |||
4087 | ActOnObjCContainerFinishDefinition(); | |||
4088 | ||||
4089 | for (unsigned i = 0, e = allTUVars.size(); i != e; i++) { | |||
4090 | DeclGroupRef DG = allTUVars[i].get(); | |||
4091 | for (DeclGroupRef::iterator I = DG.begin(), E = DG.end(); I != E; ++I) | |||
4092 | (*I)->setTopLevelDeclInObjCContainer(); | |||
4093 | Consumer.HandleTopLevelDeclInObjCContainer(DG); | |||
4094 | } | |||
4095 | ||||
4096 | ActOnDocumentableDecl(ClassDecl); | |||
4097 | return ClassDecl; | |||
4098 | } | |||
4099 | ||||
4100 | /// CvtQTToAstBitMask - utility routine to produce an AST bitmask for | |||
4101 | /// objective-c's type qualifier from the parser version of the same info. | |||
4102 | static Decl::ObjCDeclQualifier | |||
4103 | CvtQTToAstBitMask(ObjCDeclSpec::ObjCDeclQualifier PQTVal) { | |||
4104 | return (Decl::ObjCDeclQualifier) (unsigned) PQTVal; | |||
4105 | } | |||
4106 | ||||
4107 | /// Check whether the declared result type of the given Objective-C | |||
4108 | /// method declaration is compatible with the method's class. | |||
4109 | /// | |||
4110 | static Sema::ResultTypeCompatibilityKind | |||
4111 | CheckRelatedResultTypeCompatibility(Sema &S, ObjCMethodDecl *Method, | |||
4112 | ObjCInterfaceDecl *CurrentClass) { | |||
4113 | QualType ResultType = Method->getReturnType(); | |||
4114 | ||||
4115 | // If an Objective-C method inherits its related result type, then its | |||
4116 | // declared result type must be compatible with its own class type. The | |||
4117 | // declared result type is compatible if: | |||
4118 | if (const ObjCObjectPointerType *ResultObjectType | |||
4119 | = ResultType->getAs<ObjCObjectPointerType>()) { | |||
4120 | // - it is id or qualified id, or | |||
4121 | if (ResultObjectType->isObjCIdType() || | |||
4122 | ResultObjectType->isObjCQualifiedIdType()) | |||
4123 | return Sema::RTC_Compatible; | |||
4124 | ||||
4125 | if (CurrentClass) { | |||
4126 | if (ObjCInterfaceDecl *ResultClass | |||
4127 | = ResultObjectType->getInterfaceDecl()) { | |||
4128 | // - it is the same as the method's class type, or | |||
4129 | if (declaresSameEntity(CurrentClass, ResultClass)) | |||
4130 | return Sema::RTC_Compatible; | |||
4131 | ||||
4132 | // - it is a superclass of the method's class type | |||
4133 | if (ResultClass->isSuperClassOf(CurrentClass)) | |||
4134 | return Sema::RTC_Compatible; | |||
4135 | } | |||
4136 | } else { | |||
4137 | // Any Objective-C pointer type might be acceptable for a protocol | |||
4138 | // method; we just don't know. | |||
4139 | return Sema::RTC_Unknown; | |||
4140 | } | |||
4141 | } | |||
4142 | ||||
4143 | return Sema::RTC_Incompatible; | |||
4144 | } | |||
4145 | ||||
4146 | namespace { | |||
4147 | /// A helper class for searching for methods which a particular method | |||
4148 | /// overrides. | |||
4149 | class OverrideSearch { | |||
4150 | public: | |||
4151 | Sema &S; | |||
4152 | ObjCMethodDecl *Method; | |||
4153 | llvm::SmallSetVector<ObjCMethodDecl*, 4> Overridden; | |||
4154 | bool Recursive; | |||
4155 | ||||
4156 | public: | |||
4157 | OverrideSearch(Sema &S, ObjCMethodDecl *method) : S(S), Method(method) { | |||
4158 | Selector selector = method->getSelector(); | |||
4159 | ||||
4160 | // Bypass this search if we've never seen an instance/class method | |||
4161 | // with this selector before. | |||
4162 | Sema::GlobalMethodPool::iterator it = S.MethodPool.find(selector); | |||
4163 | if (it == S.MethodPool.end()) { | |||
4164 | if (!S.getExternalSource()) return; | |||
4165 | S.ReadMethodPool(selector); | |||
4166 | ||||
4167 | it = S.MethodPool.find(selector); | |||
4168 | if (it == S.MethodPool.end()) | |||
4169 | return; | |||
4170 | } | |||
4171 | ObjCMethodList &list = | |||
4172 | method->isInstanceMethod() ? it->second.first : it->second.second; | |||
4173 | if (!list.getMethod()) return; | |||
4174 | ||||
4175 | ObjCContainerDecl *container | |||
4176 | = cast<ObjCContainerDecl>(method->getDeclContext()); | |||
4177 | ||||
4178 | // Prevent the search from reaching this container again. This is | |||
4179 | // important with categories, which override methods from the | |||
4180 | // interface and each other. | |||
4181 | if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(container)) { | |||
4182 | searchFromContainer(container); | |||
4183 | if (ObjCInterfaceDecl *Interface = Category->getClassInterface()) | |||
4184 | searchFromContainer(Interface); | |||
4185 | } else { | |||
4186 | searchFromContainer(container); | |||
4187 | } | |||
4188 | } | |||
4189 | ||||
4190 | typedef decltype(Overridden)::iterator iterator; | |||
4191 | iterator begin() const { return Overridden.begin(); } | |||
4192 | iterator end() const { return Overridden.end(); } | |||
4193 | ||||
4194 | private: | |||
4195 | void searchFromContainer(ObjCContainerDecl *container) { | |||
4196 | if (container->isInvalidDecl()) return; | |||
4197 | ||||
4198 | switch (container->getDeclKind()) { | |||
4199 | #define OBJCCONTAINER(type, base) \ | |||
4200 | case Decl::type: \ | |||
4201 | searchFrom(cast<type##Decl>(container)); \ | |||
4202 | break; | |||
4203 | #define ABSTRACT_DECL(expansion) | |||
4204 | #define DECL(type, base) \ | |||
4205 | case Decl::type: | |||
4206 | #include "clang/AST/DeclNodes.inc" | |||
4207 | llvm_unreachable("not an ObjC container!")::llvm::llvm_unreachable_internal("not an ObjC container!", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 4207); | |||
4208 | } | |||
4209 | } | |||
4210 | ||||
4211 | void searchFrom(ObjCProtocolDecl *protocol) { | |||
4212 | if (!protocol->hasDefinition()) | |||
4213 | return; | |||
4214 | ||||
4215 | // A method in a protocol declaration overrides declarations from | |||
4216 | // referenced ("parent") protocols. | |||
4217 | search(protocol->getReferencedProtocols()); | |||
4218 | } | |||
4219 | ||||
4220 | void searchFrom(ObjCCategoryDecl *category) { | |||
4221 | // A method in a category declaration overrides declarations from | |||
4222 | // the main class and from protocols the category references. | |||
4223 | // The main class is handled in the constructor. | |||
4224 | search(category->getReferencedProtocols()); | |||
4225 | } | |||
4226 | ||||
4227 | void searchFrom(ObjCCategoryImplDecl *impl) { | |||
4228 | // A method in a category definition that has a category | |||
4229 | // declaration overrides declarations from the category | |||
4230 | // declaration. | |||
4231 | if (ObjCCategoryDecl *category = impl->getCategoryDecl()) { | |||
4232 | search(category); | |||
4233 | if (ObjCInterfaceDecl *Interface = category->getClassInterface()) | |||
4234 | search(Interface); | |||
4235 | ||||
4236 | // Otherwise it overrides declarations from the class. | |||
4237 | } else if (ObjCInterfaceDecl *Interface = impl->getClassInterface()) { | |||
4238 | search(Interface); | |||
4239 | } | |||
4240 | } | |||
4241 | ||||
4242 | void searchFrom(ObjCInterfaceDecl *iface) { | |||
4243 | // A method in a class declaration overrides declarations from | |||
4244 | if (!iface->hasDefinition()) | |||
4245 | return; | |||
4246 | ||||
4247 | // - categories, | |||
4248 | for (auto *Cat : iface->known_categories()) | |||
4249 | search(Cat); | |||
4250 | ||||
4251 | // - the super class, and | |||
4252 | if (ObjCInterfaceDecl *super = iface->getSuperClass()) | |||
4253 | search(super); | |||
4254 | ||||
4255 | // - any referenced protocols. | |||
4256 | search(iface->getReferencedProtocols()); | |||
4257 | } | |||
4258 | ||||
4259 | void searchFrom(ObjCImplementationDecl *impl) { | |||
4260 | // A method in a class implementation overrides declarations from | |||
4261 | // the class interface. | |||
4262 | if (ObjCInterfaceDecl *Interface = impl->getClassInterface()) | |||
4263 | search(Interface); | |||
4264 | } | |||
4265 | ||||
4266 | void search(const ObjCProtocolList &protocols) { | |||
4267 | for (ObjCProtocolList::iterator i = protocols.begin(), e = protocols.end(); | |||
4268 | i != e; ++i) | |||
4269 | search(*i); | |||
4270 | } | |||
4271 | ||||
4272 | void search(ObjCContainerDecl *container) { | |||
4273 | // Check for a method in this container which matches this selector. | |||
4274 | ObjCMethodDecl *meth = container->getMethod(Method->getSelector(), | |||
4275 | Method->isInstanceMethod(), | |||
4276 | /*AllowHidden=*/true); | |||
4277 | ||||
4278 | // If we find one, record it and bail out. | |||
4279 | if (meth) { | |||
4280 | Overridden.insert(meth); | |||
4281 | return; | |||
4282 | } | |||
4283 | ||||
4284 | // Otherwise, search for methods that a hypothetical method here | |||
4285 | // would have overridden. | |||
4286 | ||||
4287 | // Note that we're now in a recursive case. | |||
4288 | Recursive = true; | |||
4289 | ||||
4290 | searchFromContainer(container); | |||
4291 | } | |||
4292 | }; | |||
4293 | } // end anonymous namespace | |||
4294 | ||||
4295 | void Sema::CheckObjCMethodOverrides(ObjCMethodDecl *ObjCMethod, | |||
4296 | ObjCInterfaceDecl *CurrentClass, | |||
4297 | ResultTypeCompatibilityKind RTC) { | |||
4298 | // Search for overridden methods and merge information down from them. | |||
4299 | OverrideSearch overrides(*this, ObjCMethod); | |||
4300 | // Keep track if the method overrides any method in the class's base classes, | |||
4301 | // its protocols, or its categories' protocols; we will keep that info | |||
4302 | // in the ObjCMethodDecl. | |||
4303 | // For this info, a method in an implementation is not considered as | |||
4304 | // overriding the same method in the interface or its categories. | |||
4305 | bool hasOverriddenMethodsInBaseOrProtocol = false; | |||
4306 | for (OverrideSearch::iterator | |||
4307 | i = overrides.begin(), e = overrides.end(); i != e; ++i) { | |||
4308 | ObjCMethodDecl *overridden = *i; | |||
4309 | ||||
4310 | if (!hasOverriddenMethodsInBaseOrProtocol) { | |||
4311 | if (isa<ObjCProtocolDecl>(overridden->getDeclContext()) || | |||
4312 | CurrentClass != overridden->getClassInterface() || | |||
4313 | overridden->isOverriding()) { | |||
4314 | hasOverriddenMethodsInBaseOrProtocol = true; | |||
4315 | ||||
4316 | } else if (isa<ObjCImplDecl>(ObjCMethod->getDeclContext())) { | |||
4317 | // OverrideSearch will return as "overridden" the same method in the | |||
4318 | // interface. For hasOverriddenMethodsInBaseOrProtocol, we need to | |||
4319 | // check whether a category of a base class introduced a method with the | |||
4320 | // same selector, after the interface method declaration. | |||
4321 | // To avoid unnecessary lookups in the majority of cases, we use the | |||
4322 | // extra info bits in GlobalMethodPool to check whether there were any | |||
4323 | // category methods with this selector. | |||
4324 | GlobalMethodPool::iterator It = | |||
4325 | MethodPool.find(ObjCMethod->getSelector()); | |||
4326 | if (It != MethodPool.end()) { | |||
4327 | ObjCMethodList &List = | |||
4328 | ObjCMethod->isInstanceMethod()? It->second.first: It->second.second; | |||
4329 | unsigned CategCount = List.getBits(); | |||
4330 | if (CategCount > 0) { | |||
4331 | // If the method is in a category we'll do lookup if there were at | |||
4332 | // least 2 category methods recorded, otherwise only one will do. | |||
4333 | if (CategCount > 1 || | |||
4334 | !isa<ObjCCategoryImplDecl>(overridden->getDeclContext())) { | |||
4335 | OverrideSearch overrides(*this, overridden); | |||
4336 | for (OverrideSearch::iterator | |||
4337 | OI= overrides.begin(), OE= overrides.end(); OI!=OE; ++OI) { | |||
4338 | ObjCMethodDecl *SuperOverridden = *OI; | |||
4339 | if (isa<ObjCProtocolDecl>(SuperOverridden->getDeclContext()) || | |||
4340 | CurrentClass != SuperOverridden->getClassInterface()) { | |||
4341 | hasOverriddenMethodsInBaseOrProtocol = true; | |||
4342 | overridden->setOverriding(true); | |||
4343 | break; | |||
4344 | } | |||
4345 | } | |||
4346 | } | |||
4347 | } | |||
4348 | } | |||
4349 | } | |||
4350 | } | |||
4351 | ||||
4352 | // Propagate down the 'related result type' bit from overridden methods. | |||
4353 | if (RTC != Sema::RTC_Incompatible && overridden->hasRelatedResultType()) | |||
4354 | ObjCMethod->SetRelatedResultType(); | |||
4355 | ||||
4356 | // Then merge the declarations. | |||
4357 | mergeObjCMethodDecls(ObjCMethod, overridden); | |||
4358 | ||||
4359 | if (ObjCMethod->isImplicit() && overridden->isImplicit()) | |||
4360 | continue; // Conflicting properties are detected elsewhere. | |||
4361 | ||||
4362 | // Check for overriding methods | |||
4363 | if (isa<ObjCInterfaceDecl>(ObjCMethod->getDeclContext()) || | |||
4364 | isa<ObjCImplementationDecl>(ObjCMethod->getDeclContext())) | |||
4365 | CheckConflictingOverridingMethod(ObjCMethod, overridden, | |||
4366 | isa<ObjCProtocolDecl>(overridden->getDeclContext())); | |||
4367 | ||||
4368 | if (CurrentClass && overridden->getDeclContext() != CurrentClass && | |||
4369 | isa<ObjCInterfaceDecl>(overridden->getDeclContext()) && | |||
4370 | !overridden->isImplicit() /* not meant for properties */) { | |||
4371 | ObjCMethodDecl::param_iterator ParamI = ObjCMethod->param_begin(), | |||
4372 | E = ObjCMethod->param_end(); | |||
4373 | ObjCMethodDecl::param_iterator PrevI = overridden->param_begin(), | |||
4374 | PrevE = overridden->param_end(); | |||
4375 | for (; ParamI != E && PrevI != PrevE; ++ParamI, ++PrevI) { | |||
4376 | assert(PrevI != overridden->param_end() && "Param mismatch")(static_cast <bool> (PrevI != overridden->param_end( ) && "Param mismatch") ? void (0) : __assert_fail ("PrevI != overridden->param_end() && \"Param mismatch\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 4376, __extension__ __PRETTY_FUNCTION__)); | |||
4377 | QualType T1 = Context.getCanonicalType((*ParamI)->getType()); | |||
4378 | QualType T2 = Context.getCanonicalType((*PrevI)->getType()); | |||
4379 | // If type of argument of method in this class does not match its | |||
4380 | // respective argument type in the super class method, issue warning; | |||
4381 | if (!Context.typesAreCompatible(T1, T2)) { | |||
4382 | Diag((*ParamI)->getLocation(), diag::ext_typecheck_base_super) | |||
4383 | << T1 << T2; | |||
4384 | Diag(overridden->getLocation(), diag::note_previous_declaration); | |||
4385 | break; | |||
4386 | } | |||
4387 | } | |||
4388 | } | |||
4389 | } | |||
4390 | ||||
4391 | ObjCMethod->setOverriding(hasOverriddenMethodsInBaseOrProtocol); | |||
4392 | } | |||
4393 | ||||
4394 | /// Merge type nullability from for a redeclaration of the same entity, | |||
4395 | /// producing the updated type of the redeclared entity. | |||
4396 | static QualType mergeTypeNullabilityForRedecl(Sema &S, SourceLocation loc, | |||
4397 | QualType type, | |||
4398 | bool usesCSKeyword, | |||
4399 | SourceLocation prevLoc, | |||
4400 | QualType prevType, | |||
4401 | bool prevUsesCSKeyword) { | |||
4402 | // Determine the nullability of both types. | |||
4403 | auto nullability = type->getNullability(S.Context); | |||
4404 | auto prevNullability = prevType->getNullability(S.Context); | |||
4405 | ||||
4406 | // Easy case: both have nullability. | |||
4407 | if (nullability.hasValue() == prevNullability.hasValue()) { | |||
4408 | // Neither has nullability; continue. | |||
4409 | if (!nullability) | |||
4410 | return type; | |||
4411 | ||||
4412 | // The nullabilities are equivalent; do nothing. | |||
4413 | if (*nullability == *prevNullability) | |||
4414 | return type; | |||
4415 | ||||
4416 | // Complain about mismatched nullability. | |||
4417 | S.Diag(loc, diag::err_nullability_conflicting) | |||
4418 | << DiagNullabilityKind(*nullability, usesCSKeyword) | |||
4419 | << DiagNullabilityKind(*prevNullability, prevUsesCSKeyword); | |||
4420 | return type; | |||
4421 | } | |||
4422 | ||||
4423 | // If it's the redeclaration that has nullability, don't change anything. | |||
4424 | if (nullability) | |||
4425 | return type; | |||
4426 | ||||
4427 | // Otherwise, provide the result with the same nullability. | |||
4428 | return S.Context.getAttributedType( | |||
4429 | AttributedType::getNullabilityAttrKind(*prevNullability), | |||
4430 | type, type); | |||
4431 | } | |||
4432 | ||||
4433 | /// Merge information from the declaration of a method in the \@interface | |||
4434 | /// (or a category/extension) into the corresponding method in the | |||
4435 | /// @implementation (for a class or category). | |||
4436 | static void mergeInterfaceMethodToImpl(Sema &S, | |||
4437 | ObjCMethodDecl *method, | |||
4438 | ObjCMethodDecl *prevMethod) { | |||
4439 | // Merge the objc_requires_super attribute. | |||
4440 | if (prevMethod->hasAttr<ObjCRequiresSuperAttr>() && | |||
4441 | !method->hasAttr<ObjCRequiresSuperAttr>()) { | |||
4442 | // merge the attribute into implementation. | |||
4443 | method->addAttr( | |||
4444 | ObjCRequiresSuperAttr::CreateImplicit(S.Context, | |||
4445 | method->getLocation())); | |||
4446 | } | |||
4447 | ||||
4448 | // Merge nullability of the result type. | |||
4449 | QualType newReturnType | |||
4450 | = mergeTypeNullabilityForRedecl( | |||
4451 | S, method->getReturnTypeSourceRange().getBegin(), | |||
4452 | method->getReturnType(), | |||
4453 | method->getObjCDeclQualifier() & Decl::OBJC_TQ_CSNullability, | |||
4454 | prevMethod->getReturnTypeSourceRange().getBegin(), | |||
4455 | prevMethod->getReturnType(), | |||
4456 | prevMethod->getObjCDeclQualifier() & Decl::OBJC_TQ_CSNullability); | |||
4457 | method->setReturnType(newReturnType); | |||
4458 | ||||
4459 | // Handle each of the parameters. | |||
4460 | unsigned numParams = method->param_size(); | |||
4461 | unsigned numPrevParams = prevMethod->param_size(); | |||
4462 | for (unsigned i = 0, n = std::min(numParams, numPrevParams); i != n; ++i) { | |||
4463 | ParmVarDecl *param = method->param_begin()[i]; | |||
4464 | ParmVarDecl *prevParam = prevMethod->param_begin()[i]; | |||
4465 | ||||
4466 | // Merge nullability. | |||
4467 | QualType newParamType | |||
4468 | = mergeTypeNullabilityForRedecl( | |||
4469 | S, param->getLocation(), param->getType(), | |||
4470 | param->getObjCDeclQualifier() & Decl::OBJC_TQ_CSNullability, | |||
4471 | prevParam->getLocation(), prevParam->getType(), | |||
4472 | prevParam->getObjCDeclQualifier() & Decl::OBJC_TQ_CSNullability); | |||
4473 | param->setType(newParamType); | |||
4474 | } | |||
4475 | } | |||
4476 | ||||
4477 | /// Verify that the method parameters/return value have types that are supported | |||
4478 | /// by the x86 target. | |||
4479 | static void checkObjCMethodX86VectorTypes(Sema &SemaRef, | |||
4480 | const ObjCMethodDecl *Method) { | |||
4481 | assert(SemaRef.getASTContext().getTargetInfo().getTriple().getArch() ==(static_cast <bool> (SemaRef.getASTContext().getTargetInfo ().getTriple().getArch() == llvm::Triple::x86 && "x86-specific check invoked for a different target" ) ? void (0) : __assert_fail ("SemaRef.getASTContext().getTargetInfo().getTriple().getArch() == llvm::Triple::x86 && \"x86-specific check invoked for a different target\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 4483, __extension__ __PRETTY_FUNCTION__)) | |||
4482 | llvm::Triple::x86 &&(static_cast <bool> (SemaRef.getASTContext().getTargetInfo ().getTriple().getArch() == llvm::Triple::x86 && "x86-specific check invoked for a different target" ) ? void (0) : __assert_fail ("SemaRef.getASTContext().getTargetInfo().getTriple().getArch() == llvm::Triple::x86 && \"x86-specific check invoked for a different target\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 4483, __extension__ __PRETTY_FUNCTION__)) | |||
4483 | "x86-specific check invoked for a different target")(static_cast <bool> (SemaRef.getASTContext().getTargetInfo ().getTriple().getArch() == llvm::Triple::x86 && "x86-specific check invoked for a different target" ) ? void (0) : __assert_fail ("SemaRef.getASTContext().getTargetInfo().getTriple().getArch() == llvm::Triple::x86 && \"x86-specific check invoked for a different target\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 4483, __extension__ __PRETTY_FUNCTION__)); | |||
4484 | SourceLocation Loc; | |||
4485 | QualType T; | |||
4486 | for (const ParmVarDecl *P : Method->parameters()) { | |||
4487 | if (P->getType()->isVectorType()) { | |||
4488 | Loc = P->getLocStart(); | |||
4489 | T = P->getType(); | |||
4490 | break; | |||
4491 | } | |||
4492 | } | |||
4493 | if (Loc.isInvalid()) { | |||
4494 | if (Method->getReturnType()->isVectorType()) { | |||
4495 | Loc = Method->getReturnTypeSourceRange().getBegin(); | |||
4496 | T = Method->getReturnType(); | |||
4497 | } else | |||
4498 | return; | |||
4499 | } | |||
4500 | ||||
4501 | // Vector parameters/return values are not supported by objc_msgSend on x86 in | |||
4502 | // iOS < 9 and macOS < 10.11. | |||
4503 | const auto &Triple = SemaRef.getASTContext().getTargetInfo().getTriple(); | |||
4504 | VersionTuple AcceptedInVersion; | |||
4505 | if (Triple.getOS() == llvm::Triple::IOS) | |||
4506 | AcceptedInVersion = VersionTuple(/*Major=*/9); | |||
4507 | else if (Triple.isMacOSX()) | |||
4508 | AcceptedInVersion = VersionTuple(/*Major=*/10, /*Minor=*/11); | |||
4509 | else | |||
4510 | return; | |||
4511 | if (SemaRef.getASTContext().getTargetInfo().getPlatformMinVersion() >= | |||
4512 | AcceptedInVersion) | |||
4513 | return; | |||
4514 | SemaRef.Diag(Loc, diag::err_objc_method_unsupported_param_ret_type) | |||
4515 | << T << (Method->getReturnType()->isVectorType() ? /*return value*/ 1 | |||
4516 | : /*parameter*/ 0) | |||
4517 | << (Triple.isMacOSX() ? "macOS 10.11" : "iOS 9"); | |||
4518 | } | |||
4519 | ||||
4520 | Decl *Sema::ActOnMethodDeclaration( | |||
4521 | Scope *S, SourceLocation MethodLoc, SourceLocation EndLoc, | |||
4522 | tok::TokenKind MethodType, ObjCDeclSpec &ReturnQT, ParsedType ReturnType, | |||
4523 | ArrayRef<SourceLocation> SelectorLocs, Selector Sel, | |||
4524 | // optional arguments. The number of types/arguments is obtained | |||
4525 | // from the Sel.getNumArgs(). | |||
4526 | ObjCArgInfo *ArgInfo, DeclaratorChunk::ParamInfo *CParamInfo, | |||
4527 | unsigned CNumArgs, // c-style args | |||
4528 | const ParsedAttributesView &AttrList, tok::ObjCKeywordKind MethodDeclKind, | |||
4529 | bool isVariadic, bool MethodDefinition) { | |||
4530 | // Make sure we can establish a context for the method. | |||
4531 | if (!CurContext->isObjCContainer()) { | |||
| ||||
4532 | Diag(MethodLoc, diag::err_missing_method_context); | |||
4533 | return nullptr; | |||
4534 | } | |||
4535 | Decl *ClassDecl = cast<ObjCContainerDecl>(CurContext); | |||
4536 | QualType resultDeclType; | |||
4537 | ||||
4538 | bool HasRelatedResultType = false; | |||
4539 | TypeSourceInfo *ReturnTInfo = nullptr; | |||
4540 | if (ReturnType) { | |||
4541 | resultDeclType = GetTypeFromParser(ReturnType, &ReturnTInfo); | |||
4542 | ||||
4543 | if (CheckFunctionReturnType(resultDeclType, MethodLoc)) | |||
4544 | return nullptr; | |||
4545 | ||||
4546 | QualType bareResultType = resultDeclType; | |||
4547 | (void)AttributedType::stripOuterNullability(bareResultType); | |||
4548 | HasRelatedResultType = (bareResultType == Context.getObjCInstanceType()); | |||
4549 | } else { // get the type for "id". | |||
4550 | resultDeclType = Context.getObjCIdType(); | |||
4551 | Diag(MethodLoc, diag::warn_missing_method_return_type) | |||
4552 | << FixItHint::CreateInsertion(SelectorLocs.front(), "(id)"); | |||
4553 | } | |||
4554 | ||||
4555 | ObjCMethodDecl *ObjCMethod = ObjCMethodDecl::Create( | |||
4556 | Context, MethodLoc, EndLoc, Sel, resultDeclType, ReturnTInfo, CurContext, | |||
4557 | MethodType == tok::minus, isVariadic, | |||
4558 | /*isPropertyAccessor=*/false, | |||
4559 | /*isImplicitlyDeclared=*/false, /*isDefined=*/false, | |||
4560 | MethodDeclKind == tok::objc_optional ? ObjCMethodDecl::Optional | |||
4561 | : ObjCMethodDecl::Required, | |||
4562 | HasRelatedResultType); | |||
4563 | ||||
4564 | SmallVector<ParmVarDecl*, 16> Params; | |||
4565 | ||||
4566 | for (unsigned i = 0, e = Sel.getNumArgs(); i != e; ++i) { | |||
4567 | QualType ArgType; | |||
4568 | TypeSourceInfo *DI; | |||
4569 | ||||
4570 | if (!ArgInfo[i].Type) { | |||
4571 | ArgType = Context.getObjCIdType(); | |||
4572 | DI = nullptr; | |||
4573 | } else { | |||
4574 | ArgType = GetTypeFromParser(ArgInfo[i].Type, &DI); | |||
4575 | } | |||
4576 | ||||
4577 | LookupResult R(*this, ArgInfo[i].Name, ArgInfo[i].NameLoc, | |||
4578 | LookupOrdinaryName, forRedeclarationInCurContext()); | |||
4579 | LookupName(R, S); | |||
4580 | if (R.isSingleResult()) { | |||
4581 | NamedDecl *PrevDecl = R.getFoundDecl(); | |||
4582 | if (S->isDeclScope(PrevDecl)) { | |||
4583 | Diag(ArgInfo[i].NameLoc, | |||
4584 | (MethodDefinition ? diag::warn_method_param_redefinition | |||
4585 | : diag::warn_method_param_declaration)) | |||
4586 | << ArgInfo[i].Name; | |||
4587 | Diag(PrevDecl->getLocation(), | |||
4588 | diag::note_previous_declaration); | |||
4589 | } | |||
4590 | } | |||
4591 | ||||
4592 | SourceLocation StartLoc = DI | |||
4593 | ? DI->getTypeLoc().getBeginLoc() | |||
4594 | : ArgInfo[i].NameLoc; | |||
4595 | ||||
4596 | ParmVarDecl* Param = CheckParameter(ObjCMethod, StartLoc, | |||
4597 | ArgInfo[i].NameLoc, ArgInfo[i].Name, | |||
4598 | ArgType, DI, SC_None); | |||
4599 | ||||
4600 | Param->setObjCMethodScopeInfo(i); | |||
4601 | ||||
4602 | Param->setObjCDeclQualifier( | |||
4603 | CvtQTToAstBitMask(ArgInfo[i].DeclSpec.getObjCDeclQualifier())); | |||
4604 | ||||
4605 | // Apply the attributes to the parameter. | |||
4606 | ProcessDeclAttributeList(TUScope, Param, ArgInfo[i].ArgAttrs); | |||
4607 | AddPragmaAttributes(TUScope, Param); | |||
4608 | ||||
4609 | if (Param->hasAttr<BlocksAttr>()) { | |||
4610 | Diag(Param->getLocation(), diag::err_block_on_nonlocal); | |||
4611 | Param->setInvalidDecl(); | |||
4612 | } | |||
4613 | S->AddDecl(Param); | |||
4614 | IdResolver.AddDecl(Param); | |||
4615 | ||||
4616 | Params.push_back(Param); | |||
4617 | } | |||
4618 | ||||
4619 | for (unsigned i = 0, e = CNumArgs; i != e; ++i) { | |||
4620 | ParmVarDecl *Param = cast<ParmVarDecl>(CParamInfo[i].Param); | |||
4621 | QualType ArgType = Param->getType(); | |||
4622 | if (ArgType.isNull()) | |||
4623 | ArgType = Context.getObjCIdType(); | |||
4624 | else | |||
4625 | // Perform the default array/function conversions (C99 6.7.5.3p[7,8]). | |||
4626 | ArgType = Context.getAdjustedParameterType(ArgType); | |||
4627 | ||||
4628 | Param->setDeclContext(ObjCMethod); | |||
4629 | Params.push_back(Param); | |||
4630 | } | |||
4631 | ||||
4632 | ObjCMethod->setMethodParams(Context, Params, SelectorLocs); | |||
4633 | ObjCMethod->setObjCDeclQualifier( | |||
4634 | CvtQTToAstBitMask(ReturnQT.getObjCDeclQualifier())); | |||
4635 | ||||
4636 | ProcessDeclAttributeList(TUScope, ObjCMethod, AttrList); | |||
4637 | AddPragmaAttributes(TUScope, ObjCMethod); | |||
4638 | ||||
4639 | // Add the method now. | |||
4640 | const ObjCMethodDecl *PrevMethod = nullptr; | |||
4641 | if (ObjCImplDecl *ImpDecl = dyn_cast<ObjCImplDecl>(ClassDecl)) { | |||
4642 | if (MethodType == tok::minus) { | |||
4643 | PrevMethod = ImpDecl->getInstanceMethod(Sel); | |||
4644 | ImpDecl->addInstanceMethod(ObjCMethod); | |||
4645 | } else { | |||
4646 | PrevMethod = ImpDecl->getClassMethod(Sel); | |||
4647 | ImpDecl->addClassMethod(ObjCMethod); | |||
4648 | } | |||
4649 | ||||
4650 | // Merge information from the @interface declaration into the | |||
4651 | // @implementation. | |||
4652 | if (ObjCInterfaceDecl *IDecl = ImpDecl->getClassInterface()) { | |||
4653 | if (auto *IMD = IDecl->lookupMethod(ObjCMethod->getSelector(), | |||
4654 | ObjCMethod->isInstanceMethod())) { | |||
4655 | mergeInterfaceMethodToImpl(*this, ObjCMethod, IMD); | |||
4656 | ||||
4657 | // Warn about defining -dealloc in a category. | |||
4658 | if (isa<ObjCCategoryImplDecl>(ImpDecl) && IMD->isOverriding() && | |||
4659 | ObjCMethod->getSelector().getMethodFamily() == OMF_dealloc) { | |||
4660 | Diag(ObjCMethod->getLocation(), diag::warn_dealloc_in_category) | |||
4661 | << ObjCMethod->getDeclName(); | |||
4662 | } | |||
4663 | } | |||
4664 | ||||
4665 | // Warn if a method declared in a protocol to which a category or | |||
4666 | // extension conforms is non-escaping and the implementation's method is | |||
4667 | // escaping. | |||
4668 | for (auto *C : IDecl->visible_categories()) | |||
4669 | for (auto &P : C->protocols()) | |||
4670 | if (auto *IMD = P->lookupMethod(ObjCMethod->getSelector(), | |||
4671 | ObjCMethod->isInstanceMethod())) { | |||
4672 | assert(ObjCMethod->parameters().size() ==(static_cast <bool> (ObjCMethod->parameters().size() == IMD->parameters().size() && "Methods have different number of parameters" ) ? void (0) : __assert_fail ("ObjCMethod->parameters().size() == IMD->parameters().size() && \"Methods have different number of parameters\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 4674, __extension__ __PRETTY_FUNCTION__)) | |||
4673 | IMD->parameters().size() &&(static_cast <bool> (ObjCMethod->parameters().size() == IMD->parameters().size() && "Methods have different number of parameters" ) ? void (0) : __assert_fail ("ObjCMethod->parameters().size() == IMD->parameters().size() && \"Methods have different number of parameters\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 4674, __extension__ __PRETTY_FUNCTION__)) | |||
4674 | "Methods have different number of parameters")(static_cast <bool> (ObjCMethod->parameters().size() == IMD->parameters().size() && "Methods have different number of parameters" ) ? void (0) : __assert_fail ("ObjCMethod->parameters().size() == IMD->parameters().size() && \"Methods have different number of parameters\"" , "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 4674, __extension__ __PRETTY_FUNCTION__)); | |||
4675 | auto OI = IMD->param_begin(), OE = IMD->param_end(); | |||
4676 | auto NI = ObjCMethod->param_begin(); | |||
4677 | for (; OI != OE; ++OI, ++NI) | |||
4678 | diagnoseNoescape(*NI, *OI, C, P, *this); | |||
4679 | } | |||
4680 | } | |||
4681 | } else { | |||
4682 | cast<DeclContext>(ClassDecl)->addDecl(ObjCMethod); | |||
4683 | } | |||
4684 | ||||
4685 | if (PrevMethod) { | |||
4686 | // You can never have two method definitions with the same name. | |||
4687 | Diag(ObjCMethod->getLocation(), diag::err_duplicate_method_decl) | |||
4688 | << ObjCMethod->getDeclName(); | |||
4689 | Diag(PrevMethod->getLocation(), diag::note_previous_declaration); | |||
4690 | ObjCMethod->setInvalidDecl(); | |||
4691 | return ObjCMethod; | |||
4692 | } | |||
4693 | ||||
4694 | // If this Objective-C method does not have a related result type, but we | |||
4695 | // are allowed to infer related result types, try to do so based on the | |||
4696 | // method family. | |||
4697 | ObjCInterfaceDecl *CurrentClass = dyn_cast<ObjCInterfaceDecl>(ClassDecl); | |||
4698 | if (!CurrentClass) { | |||
4699 | if (ObjCCategoryDecl *Cat = dyn_cast<ObjCCategoryDecl>(ClassDecl)) | |||
4700 | CurrentClass = Cat->getClassInterface(); | |||
4701 | else if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(ClassDecl)) | |||
4702 | CurrentClass = Impl->getClassInterface(); | |||
4703 | else if (ObjCCategoryImplDecl *CatImpl | |||
4704 | = dyn_cast<ObjCCategoryImplDecl>(ClassDecl)) | |||
4705 | CurrentClass = CatImpl->getClassInterface(); | |||
4706 | } | |||
4707 | ||||
4708 | ResultTypeCompatibilityKind RTC | |||
4709 | = CheckRelatedResultTypeCompatibility(*this, ObjCMethod, CurrentClass); | |||
4710 | ||||
4711 | CheckObjCMethodOverrides(ObjCMethod, CurrentClass, RTC); | |||
4712 | ||||
4713 | bool ARCError = false; | |||
4714 | if (getLangOpts().ObjCAutoRefCount) | |||
4715 | ARCError = CheckARCMethodDecl(ObjCMethod); | |||
4716 | ||||
4717 | // Infer the related result type when possible. | |||
4718 | if (!ARCError && RTC == Sema::RTC_Compatible && | |||
4719 | !ObjCMethod->hasRelatedResultType() && | |||
4720 | LangOpts.ObjCInferRelatedResultType) { | |||
4721 | bool InferRelatedResultType = false; | |||
4722 | switch (ObjCMethod->getMethodFamily()) { | |||
4723 | case OMF_None: | |||
4724 | case OMF_copy: | |||
4725 | case OMF_dealloc: | |||
4726 | case OMF_finalize: | |||
4727 | case OMF_mutableCopy: | |||
4728 | case OMF_release: | |||
4729 | case OMF_retainCount: | |||
4730 | case OMF_initialize: | |||
4731 | case OMF_performSelector: | |||
4732 | break; | |||
4733 | ||||
4734 | case OMF_alloc: | |||
4735 | case OMF_new: | |||
4736 | InferRelatedResultType = ObjCMethod->isClassMethod(); | |||
4737 | break; | |||
4738 | ||||
4739 | case OMF_init: | |||
4740 | case OMF_autorelease: | |||
4741 | case OMF_retain: | |||
4742 | case OMF_self: | |||
4743 | InferRelatedResultType = ObjCMethod->isInstanceMethod(); | |||
4744 | break; | |||
4745 | } | |||
4746 | ||||
4747 | if (InferRelatedResultType && | |||
4748 | !ObjCMethod->getReturnType()->isObjCIndependentClassType()) | |||
4749 | ObjCMethod->SetRelatedResultType(); | |||
4750 | } | |||
4751 | ||||
4752 | if (MethodDefinition && | |||
4753 | Context.getTargetInfo().getTriple().getArch() == llvm::Triple::x86) | |||
4754 | checkObjCMethodX86VectorTypes(*this, ObjCMethod); | |||
4755 | ||||
4756 | // + load method cannot have availability attributes. It get called on | |||
4757 | // startup, so it has to have the availability of the deployment target. | |||
4758 | if (const auto *attr = ObjCMethod->getAttr<AvailabilityAttr>()) { | |||
4759 | if (ObjCMethod->isClassMethod() && | |||
4760 | ObjCMethod->getSelector().getAsString() == "load") { | |||
4761 | Diag(attr->getLocation(), diag::warn_availability_on_static_initializer) | |||
4762 | << 0; | |||
4763 | ObjCMethod->dropAttr<AvailabilityAttr>(); | |||
4764 | } | |||
4765 | } | |||
4766 | ||||
4767 | ActOnDocumentableDecl(ObjCMethod); | |||
4768 | ||||
4769 | return ObjCMethod; | |||
4770 | } | |||
4771 | ||||
4772 | bool Sema::CheckObjCDeclScope(Decl *D) { | |||
4773 | // Following is also an error. But it is caused by a missing @end | |||
4774 | // and diagnostic is issued elsewhere. | |||
4775 | if (isa<ObjCContainerDecl>(CurContext->getRedeclContext())) | |||
4776 | return false; | |||
4777 | ||||
4778 | // If we switched context to translation unit while we are still lexically in | |||
4779 | // an objc container, it means the parser missed emitting an error. | |||
4780 | if (isa<TranslationUnitDecl>(getCurLexicalContext()->getRedeclContext())) | |||
4781 | return false; | |||
4782 | ||||
4783 | Diag(D->getLocation(), diag::err_objc_decls_may_only_appear_in_global_scope); | |||
4784 | D->setInvalidDecl(); | |||
4785 | ||||
4786 | return true; | |||
4787 | } | |||
4788 | ||||
4789 | /// Called whenever \@defs(ClassName) is encountered in the source. Inserts the | |||
4790 | /// instance variables of ClassName into Decls. | |||
4791 | void Sema::ActOnDefs(Scope *S, Decl *TagD, SourceLocation DeclStart, | |||
4792 | IdentifierInfo *ClassName, | |||
4793 | SmallVectorImpl<Decl*> &Decls) { | |||
4794 | // Check that ClassName is a valid class | |||
4795 | ObjCInterfaceDecl *Class = getObjCInterfaceDecl(ClassName, DeclStart); | |||
4796 | if (!Class) { | |||
4797 | Diag(DeclStart, diag::err_undef_interface) << ClassName; | |||
4798 | return; | |||
4799 | } | |||
4800 | if (LangOpts.ObjCRuntime.isNonFragile()) { | |||
4801 | Diag(DeclStart, diag::err_atdef_nonfragile_interface); | |||
4802 | return; | |||
4803 | } | |||
4804 | ||||
4805 | // Collect the instance variables | |||
4806 | SmallVector<const ObjCIvarDecl*, 32> Ivars; | |||
4807 | Context.DeepCollectObjCIvars(Class, true, Ivars); | |||
4808 | // For each ivar, create a fresh ObjCAtDefsFieldDecl. | |||
4809 | for (unsigned i = 0; i < Ivars.size(); i++) { | |||
4810 | const FieldDecl* ID = Ivars[i]; | |||
4811 | RecordDecl *Record = dyn_cast<RecordDecl>(TagD); | |||
4812 | Decl *FD = ObjCAtDefsFieldDecl::Create(Context, Record, | |||
4813 | /*FIXME: StartL=*/ID->getLocation(), | |||
4814 | ID->getLocation(), | |||
4815 | ID->getIdentifier(), ID->getType(), | |||
4816 | ID->getBitWidth()); | |||
4817 | Decls.push_back(FD); | |||
4818 | } | |||
4819 | ||||
4820 | // Introduce all of these fields into the appropriate scope. | |||
4821 | for (SmallVectorImpl<Decl*>::iterator D = Decls.begin(); | |||
4822 | D != Decls.end(); ++D) { | |||
4823 | FieldDecl *FD = cast<FieldDecl>(*D); | |||
4824 | if (getLangOpts().CPlusPlus) | |||
4825 | PushOnScopeChains(FD, S); | |||
4826 | else if (RecordDecl *Record = dyn_cast<RecordDecl>(TagD)) | |||
4827 | Record->addDecl(FD); | |||
4828 | } | |||
4829 | } | |||
4830 | ||||
4831 | /// Build a type-check a new Objective-C exception variable declaration. | |||
4832 | VarDecl *Sema::BuildObjCExceptionDecl(TypeSourceInfo *TInfo, QualType T, | |||
4833 | SourceLocation StartLoc, | |||
4834 | SourceLocation IdLoc, | |||
4835 | IdentifierInfo *Id, | |||
4836 | bool Invalid) { | |||
4837 | // ISO/IEC TR 18037 S6.7.3: "The type of an object with automatic storage | |||
4838 | // duration shall not be qualified by an address-space qualifier." | |||
4839 | // Since all parameters have automatic store duration, they can not have | |||
4840 | // an address space. | |||
4841 | if (T.getAddressSpace() != LangAS::Default) { | |||
4842 | Diag(IdLoc, diag::err_arg_with_address_space); | |||
4843 | Invalid = true; | |||
4844 | } | |||
4845 | ||||
4846 | // An @catch parameter must be an unqualified object pointer type; | |||
4847 | // FIXME: Recover from "NSObject foo" by inserting the * in "NSObject *foo"? | |||
4848 | if (Invalid) { | |||
4849 | // Don't do any further checking. | |||
4850 | } else if (T->isDependentType()) { | |||
4851 | // Okay: we don't know what this type will instantiate to. | |||
4852 | } else if (T->isObjCQualifiedIdType()) { | |||
4853 | Invalid = true; | |||
4854 | Diag(IdLoc, diag::err_illegal_qualifiers_on_catch_parm); | |||
4855 | } else if (T->isObjCIdType()) { | |||
4856 | // Okay: we don't know what this type will instantiate to. | |||
4857 | } else if (!T->isObjCObjectPointerType()) { | |||
4858 | Invalid = true; | |||
4859 | Diag(IdLoc, diag::err_catch_param_not_objc_type); | |||
4860 | } else if (!T->getAs<ObjCObjectPointerType>()->getInterfaceType()) { | |||
4861 | Invalid = true; | |||
4862 | Diag(IdLoc, diag::err_catch_param_not_objc_type); | |||
4863 | } | |||
4864 | ||||
4865 | VarDecl *New = VarDecl::Create(Context, CurContext, StartLoc, IdLoc, Id, | |||
4866 | T, TInfo, SC_None); | |||
4867 | New->setExceptionVariable(true); | |||
4868 | ||||
4869 | // In ARC, infer 'retaining' for variables of retainable type. | |||
4870 | if (getLangOpts().ObjCAutoRefCount && inferObjCARCLifetime(New)) | |||
4871 | Invalid = true; | |||
4872 | ||||
4873 | if (Invalid) | |||
4874 | New->setInvalidDecl(); | |||
4875 | return New; | |||
4876 | } | |||
4877 | ||||
4878 | Decl *Sema::ActOnObjCExceptionDecl(Scope *S, Declarator &D) { | |||
4879 | const DeclSpec &DS = D.getDeclSpec(); | |||
4880 | ||||
4881 | // We allow the "register" storage class on exception variables because | |||
4882 | // GCC did, but we drop it completely. Any other storage class is an error. | |||
4883 | if (DS.getStorageClassSpec() == DeclSpec::SCS_register) { | |||
4884 | Diag(DS.getStorageClassSpecLoc(), diag::warn_register_objc_catch_parm) | |||
4885 | << FixItHint::CreateRemoval(SourceRange(DS.getStorageClassSpecLoc())); | |||
4886 | } else if (DeclSpec::SCS SCS = DS.getStorageClassSpec()) { | |||
4887 | Diag(DS.getStorageClassSpecLoc(), diag::err_storage_spec_on_catch_parm) | |||
4888 | << DeclSpec::getSpecifierName(SCS); | |||
4889 | } | |||
4890 | if (DS.isInlineSpecified()) | |||
4891 | Diag(DS.getInlineSpecLoc(), diag::err_inline_non_function) | |||
4892 | << getLangOpts().CPlusPlus17; | |||
4893 | if (DeclSpec::TSCS TSCS = D.getDeclSpec().getThreadStorageClassSpec()) | |||
4894 | Diag(D.getDeclSpec().getThreadStorageClassSpecLoc(), | |||
4895 | diag::err_invalid_thread) | |||
4896 | << DeclSpec::getSpecifierName(TSCS); | |||
4897 | D.getMutableDeclSpec().ClearStorageClassSpecs(); | |||
4898 | ||||
4899 | DiagnoseFunctionSpecifiers(D.getDeclSpec()); | |||
4900 | ||||
4901 | // Check that there are no default arguments inside the type of this | |||
4902 | // exception object (C++ only). | |||
4903 | if (getLangOpts().CPlusPlus) | |||
4904 | CheckExtraCXXDefaultArguments(D); | |||
4905 | ||||
4906 | TypeSourceInfo *TInfo = GetTypeForDeclarator(D, S); | |||
4907 | QualType ExceptionType = TInfo->getType(); | |||
4908 | ||||
4909 | VarDecl *New = BuildObjCExceptionDecl(TInfo, ExceptionType, | |||
4910 | D.getSourceRange().getBegin(), | |||
4911 | D.getIdentifierLoc(), | |||
4912 | D.getIdentifier(), | |||
4913 | D.isInvalidType()); | |||
4914 | ||||
4915 | // Parameter declarators cannot be qualified (C++ [dcl.meaning]p1). | |||
4916 | if (D.getCXXScopeSpec().isSet()) { | |||
4917 | Diag(D.getIdentifierLoc(), diag::err_qualified_objc_catch_parm) | |||
4918 | << D.getCXXScopeSpec().getRange(); | |||
4919 | New->setInvalidDecl(); | |||
4920 | } | |||
4921 | ||||
4922 | // Add the parameter declaration into this scope. | |||
4923 | S->AddDecl(New); | |||
4924 | if (D.getIdentifier()) | |||
4925 | IdResolver.AddDecl(New); | |||
4926 | ||||
4927 | ProcessDeclAttributes(S, New, D); | |||
4928 | ||||
4929 | if (New->hasAttr<BlocksAttr>()) | |||
4930 | Diag(New->getLocation(), diag::err_block_on_nonlocal); | |||
4931 | return New; | |||
4932 | } | |||
4933 | ||||
4934 | /// CollectIvarsToConstructOrDestruct - Collect those ivars which require | |||
4935 | /// initialization. | |||
4936 | void Sema::CollectIvarsToConstructOrDestruct(ObjCInterfaceDecl *OI, | |||
4937 | SmallVectorImpl<ObjCIvarDecl*> &Ivars) { | |||
4938 | for (ObjCIvarDecl *Iv = OI->all_declared_ivar_begin(); Iv; | |||
4939 | Iv= Iv->getNextIvar()) { | |||
4940 | QualType QT = Context.getBaseElementType(Iv->getType()); | |||
4941 | if (QT->isRecordType()) | |||
4942 | Ivars.push_back(Iv); | |||
4943 | } | |||
4944 | } | |||
4945 | ||||
4946 | void Sema::DiagnoseUseOfUnimplementedSelectors() { | |||
4947 | // Load referenced selectors from the external source. | |||
4948 | if (ExternalSource) { | |||
4949 | SmallVector<std::pair<Selector, SourceLocation>, 4> Sels; | |||
4950 | ExternalSource->ReadReferencedSelectors(Sels); | |||
4951 | for (unsigned I = 0, N = Sels.size(); I != N; ++I) | |||
4952 | ReferencedSelectors[Sels[I].first] = Sels[I].second; | |||
4953 | } | |||
4954 | ||||
4955 | // Warning will be issued only when selector table is | |||
4956 | // generated (which means there is at lease one implementation | |||
4957 | // in the TU). This is to match gcc's behavior. | |||
4958 | if (ReferencedSelectors.empty() || | |||
4959 | !Context.AnyObjCImplementation()) | |||
4960 | return; | |||
4961 | for (auto &SelectorAndLocation : ReferencedSelectors) { | |||
4962 | Selector Sel = SelectorAndLocation.first; | |||
4963 | SourceLocation Loc = SelectorAndLocation.second; | |||
4964 | if (!LookupImplementedMethodInGlobalPool(Sel)) | |||
4965 | Diag(Loc, diag::warn_unimplemented_selector) << Sel; | |||
4966 | } | |||
4967 | } | |||
4968 | ||||
4969 | ObjCIvarDecl * | |||
4970 | Sema::GetIvarBackingPropertyAccessor(const ObjCMethodDecl *Method, | |||
4971 | const ObjCPropertyDecl *&PDecl) const { | |||
4972 | if (Method->isClassMethod()) | |||
4973 | return nullptr; | |||
4974 | const ObjCInterfaceDecl *IDecl = Method->getClassInterface(); | |||
4975 | if (!IDecl) | |||
4976 | return nullptr; | |||
4977 | Method = IDecl->lookupMethod(Method->getSelector(), /*isInstance=*/true, | |||
4978 | /*shallowCategoryLookup=*/false, | |||
4979 | /*followSuper=*/false); | |||
4980 | if (!Method || !Method->isPropertyAccessor()) | |||
4981 | return nullptr; | |||
4982 | if ((PDecl = Method->findPropertyDecl())) | |||
4983 | if (ObjCIvarDecl *IV = PDecl->getPropertyIvarDecl()) { | |||
4984 | // property backing ivar must belong to property's class | |||
4985 | // or be a private ivar in class's implementation. | |||
4986 | // FIXME. fix the const-ness issue. | |||
4987 | IV = const_cast<ObjCInterfaceDecl *>(IDecl)->lookupInstanceVariable( | |||
4988 | IV->getIdentifier()); | |||
4989 | return IV; | |||
4990 | } | |||
4991 | return nullptr; | |||
4992 | } | |||
4993 | ||||
4994 | namespace { | |||
4995 | /// Used by Sema::DiagnoseUnusedBackingIvarInAccessor to check if a property | |||
4996 | /// accessor references the backing ivar. | |||
4997 | class UnusedBackingIvarChecker : | |||
4998 | public RecursiveASTVisitor<UnusedBackingIvarChecker> { | |||
4999 | public: | |||
5000 | Sema &S; | |||
5001 | const ObjCMethodDecl *Method; | |||
5002 | const ObjCIvarDecl *IvarD; | |||
5003 | bool AccessedIvar; | |||
5004 | bool InvokedSelfMethod; | |||
5005 | ||||
5006 | UnusedBackingIvarChecker(Sema &S, const ObjCMethodDecl *Method, | |||
5007 | const ObjCIvarDecl *IvarD) | |||
5008 | : S(S), Method(Method), IvarD(IvarD), | |||
5009 | AccessedIvar(false), InvokedSelfMethod(false) { | |||
5010 | assert(IvarD)(static_cast <bool> (IvarD) ? void (0) : __assert_fail ( "IvarD", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Sema/SemaDeclObjC.cpp" , 5010, __extension__ __PRETTY_FUNCTION__)); | |||
5011 | } | |||
5012 | ||||
5013 | bool VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) { | |||
5014 | if (E->getDecl() == IvarD) { | |||
5015 | AccessedIvar = true; | |||
5016 | return false; | |||
5017 | } | |||
5018 | return true; | |||
5019 | } | |||
5020 | ||||
5021 | bool VisitObjCMessageExpr(ObjCMessageExpr *E) { | |||
5022 | if (E->getReceiverKind() == ObjCMessageExpr::Instance && | |||
5023 | S.isSelfExpr(E->getInstanceReceiver(), Method)) { | |||
5024 | InvokedSelfMethod = true; | |||
5025 | } | |||
5026 | return true; | |||
5027 | } | |||
5028 | }; | |||
5029 | } // end anonymous namespace | |||
5030 | ||||
5031 | void Sema::DiagnoseUnusedBackingIvarInAccessor(Scope *S, | |||
5032 | const ObjCImplementationDecl *ImplD) { | |||
5033 | if (S->hasUnrecoverableErrorOccurred()) | |||
5034 | return; | |||
5035 | ||||
5036 | for (const auto *CurMethod : ImplD->instance_methods()) { | |||
5037 | unsigned DIAG = diag::warn_unused_property_backing_ivar; | |||
5038 | SourceLocation Loc = CurMethod->getLocation(); | |||
5039 | if (Diags.isIgnored(DIAG, Loc)) | |||
5040 | continue; | |||
5041 | ||||
5042 | const ObjCPropertyDecl *PDecl; | |||
5043 | const ObjCIvarDecl *IV = GetIvarBackingPropertyAccessor(CurMethod, PDecl); | |||
5044 | if (!IV) | |||
5045 | continue; | |||
5046 | ||||
5047 | UnusedBackingIvarChecker Checker(*this, CurMethod, IV); | |||
5048 | Checker.TraverseStmt(CurMethod->getBody()); | |||
5049 | if (Checker.AccessedIvar) | |||
5050 | continue; | |||
5051 | ||||
5052 | // Do not issue this warning if backing ivar is used somewhere and accessor | |||
5053 | // implementation makes a self call. This is to prevent false positive in | |||
5054 | // cases where the ivar is accessed by another method that the accessor | |||
5055 | // delegates to. | |||
5056 | if (!IV->isReferenced() || !Checker.InvokedSelfMethod) { | |||
5057 | Diag(Loc, DIAG) << IV; | |||
5058 | Diag(PDecl->getLocation(), diag::note_property_declare); | |||
5059 | } | |||
5060 | } | |||
5061 | } |
1 | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ | |||
2 | |* *| | |||
3 | |* Attribute classes' definitions *| | |||
4 | |* *| | |||
5 | |* Automatically generated file, do not edit! *| | |||
6 | |* *| | |||
7 | \*===----------------------------------------------------------------------===*/ | |||
8 | ||||
9 | #ifndef LLVM_CLANG_ATTR_CLASSES_INC | |||
10 | #define LLVM_CLANG_ATTR_CLASSES_INC | |||
11 | ||||
12 | class AMDGPUFlatWorkGroupSizeAttr : public InheritableAttr { | |||
13 | unsigned min; | |||
14 | ||||
15 | unsigned max; | |||
16 | ||||
17 | public: | |||
18 | static AMDGPUFlatWorkGroupSizeAttr *CreateImplicit(ASTContext &Ctx, unsigned Min, unsigned Max, SourceRange Loc = SourceRange()) { | |||
19 | auto *A = new (Ctx) AMDGPUFlatWorkGroupSizeAttr(Loc, Ctx, Min, Max, 0); | |||
20 | A->setImplicit(true); | |||
21 | return A; | |||
22 | } | |||
23 | ||||
24 | AMDGPUFlatWorkGroupSizeAttr(SourceRange R, ASTContext &Ctx | |||
25 | , unsigned Min | |||
26 | , unsigned Max | |||
27 | , unsigned SI | |||
28 | ) | |||
29 | : InheritableAttr(attr::AMDGPUFlatWorkGroupSize, R, SI, false, false) | |||
30 | , min(Min) | |||
31 | , max(Max) | |||
32 | { | |||
33 | } | |||
34 | ||||
35 | AMDGPUFlatWorkGroupSizeAttr *clone(ASTContext &C) const; | |||
36 | void printPretty(raw_ostream &OS, | |||
37 | const PrintingPolicy &Policy) const; | |||
38 | const char *getSpelling() const; | |||
39 | unsigned getMin() const { | |||
40 | return min; | |||
41 | } | |||
42 | ||||
43 | unsigned getMax() const { | |||
44 | return max; | |||
45 | } | |||
46 | ||||
47 | ||||
48 | ||||
49 | static bool classof(const Attr *A) { return A->getKind() == attr::AMDGPUFlatWorkGroupSize; } | |||
50 | }; | |||
51 | ||||
52 | class AMDGPUNumSGPRAttr : public InheritableAttr { | |||
53 | unsigned numSGPR; | |||
54 | ||||
55 | public: | |||
56 | static AMDGPUNumSGPRAttr *CreateImplicit(ASTContext &Ctx, unsigned NumSGPR, SourceRange Loc = SourceRange()) { | |||
57 | auto *A = new (Ctx) AMDGPUNumSGPRAttr(Loc, Ctx, NumSGPR, 0); | |||
58 | A->setImplicit(true); | |||
59 | return A; | |||
60 | } | |||
61 | ||||
62 | AMDGPUNumSGPRAttr(SourceRange R, ASTContext &Ctx | |||
63 | , unsigned NumSGPR | |||
64 | , unsigned SI | |||
65 | ) | |||
66 | : InheritableAttr(attr::AMDGPUNumSGPR, R, SI, false, false) | |||
67 | , numSGPR(NumSGPR) | |||
68 | { | |||
69 | } | |||
70 | ||||
71 | AMDGPUNumSGPRAttr *clone(ASTContext &C) const; | |||
72 | void printPretty(raw_ostream &OS, | |||
73 | const PrintingPolicy &Policy) const; | |||
74 | const char *getSpelling() const; | |||
75 | unsigned getNumSGPR() const { | |||
76 | return numSGPR; | |||
77 | } | |||
78 | ||||
79 | ||||
80 | ||||
81 | static bool classof(const Attr *A) { return A->getKind() == attr::AMDGPUNumSGPR; } | |||
82 | }; | |||
83 | ||||
84 | class AMDGPUNumVGPRAttr : public InheritableAttr { | |||
85 | unsigned numVGPR; | |||
86 | ||||
87 | public: | |||
88 | static AMDGPUNumVGPRAttr *CreateImplicit(ASTContext &Ctx, unsigned NumVGPR, SourceRange Loc = SourceRange()) { | |||
89 | auto *A = new (Ctx) AMDGPUNumVGPRAttr(Loc, Ctx, NumVGPR, 0); | |||
90 | A->setImplicit(true); | |||
91 | return A; | |||
92 | } | |||
93 | ||||
94 | AMDGPUNumVGPRAttr(SourceRange R, ASTContext &Ctx | |||
95 | , unsigned NumVGPR | |||
96 | , unsigned SI | |||
97 | ) | |||
98 | : InheritableAttr(attr::AMDGPUNumVGPR, R, SI, false, false) | |||
99 | , numVGPR(NumVGPR) | |||
100 | { | |||
101 | } | |||
102 | ||||
103 | AMDGPUNumVGPRAttr *clone(ASTContext &C) const; | |||
104 | void printPretty(raw_ostream &OS, | |||
105 | const PrintingPolicy &Policy) const; | |||
106 | const char *getSpelling() const; | |||
107 | unsigned getNumVGPR() const { | |||
108 | return numVGPR; | |||
109 | } | |||
110 | ||||
111 | ||||
112 | ||||
113 | static bool classof(const Attr *A) { return A->getKind() == attr::AMDGPUNumVGPR; } | |||
114 | }; | |||
115 | ||||
116 | class AMDGPUWavesPerEUAttr : public InheritableAttr { | |||
117 | unsigned min; | |||
118 | ||||
119 | unsigned max; | |||
120 | ||||
121 | public: | |||
122 | static AMDGPUWavesPerEUAttr *CreateImplicit(ASTContext &Ctx, unsigned Min, unsigned Max, SourceRange Loc = SourceRange()) { | |||
123 | auto *A = new (Ctx) AMDGPUWavesPerEUAttr(Loc, Ctx, Min, Max, 0); | |||
124 | A->setImplicit(true); | |||
125 | return A; | |||
126 | } | |||
127 | ||||
128 | AMDGPUWavesPerEUAttr(SourceRange R, ASTContext &Ctx | |||
129 | , unsigned Min | |||
130 | , unsigned Max | |||
131 | , unsigned SI | |||
132 | ) | |||
133 | : InheritableAttr(attr::AMDGPUWavesPerEU, R, SI, false, false) | |||
134 | , min(Min) | |||
135 | , max(Max) | |||
136 | { | |||
137 | } | |||
138 | ||||
139 | AMDGPUWavesPerEUAttr(SourceRange R, ASTContext &Ctx | |||
140 | , unsigned Min | |||
141 | , unsigned SI | |||
142 | ) | |||
143 | : InheritableAttr(attr::AMDGPUWavesPerEU, R, SI, false, false) | |||
144 | , min(Min) | |||
145 | , max() | |||
146 | { | |||
147 | } | |||
148 | ||||
149 | AMDGPUWavesPerEUAttr *clone(ASTContext &C) const; | |||
150 | void printPretty(raw_ostream &OS, | |||
151 | const PrintingPolicy &Policy) const; | |||
152 | const char *getSpelling() const; | |||
153 | unsigned getMin() const { | |||
154 | return min; | |||
155 | } | |||
156 | ||||
157 | unsigned getMax() const { | |||
158 | return max; | |||
159 | } | |||
160 | ||||
161 | ||||
162 | ||||
163 | static bool classof(const Attr *A) { return A->getKind() == attr::AMDGPUWavesPerEU; } | |||
164 | }; | |||
165 | ||||
166 | class ARMInterruptAttr : public InheritableAttr { | |||
167 | public: | |||
168 | enum InterruptType { | |||
169 | IRQ, | |||
170 | FIQ, | |||
171 | SWI, | |||
172 | ABORT, | |||
173 | UNDEF, | |||
174 | Generic | |||
175 | }; | |||
176 | private: | |||
177 | InterruptType interrupt; | |||
178 | ||||
179 | public: | |||
180 | static ARMInterruptAttr *CreateImplicit(ASTContext &Ctx, InterruptType Interrupt, SourceRange Loc = SourceRange()) { | |||
181 | auto *A = new (Ctx) ARMInterruptAttr(Loc, Ctx, Interrupt, 0); | |||
182 | A->setImplicit(true); | |||
183 | return A; | |||
184 | } | |||
185 | ||||
186 | ARMInterruptAttr(SourceRange R, ASTContext &Ctx | |||
187 | , InterruptType Interrupt | |||
188 | , unsigned SI | |||
189 | ) | |||
190 | : InheritableAttr(attr::ARMInterrupt, R, SI, false, false) | |||
191 | , interrupt(Interrupt) | |||
192 | { | |||
193 | } | |||
194 | ||||
195 | ARMInterruptAttr(SourceRange R, ASTContext &Ctx | |||
196 | , unsigned SI | |||
197 | ) | |||
198 | : InheritableAttr(attr::ARMInterrupt, R, SI, false, false) | |||
199 | , interrupt(InterruptType(0)) | |||
200 | { | |||
201 | } | |||
202 | ||||
203 | ARMInterruptAttr *clone(ASTContext &C) const; | |||
204 | void printPretty(raw_ostream &OS, | |||
205 | const PrintingPolicy &Policy) const; | |||
206 | const char *getSpelling() const; | |||
207 | InterruptType getInterrupt() const { | |||
208 | return interrupt; | |||
209 | } | |||
210 | ||||
211 | static bool ConvertStrToInterruptType(StringRef Val, InterruptType &Out) { | |||
212 | Optional<InterruptType> R = llvm::StringSwitch<Optional<InterruptType>>(Val) | |||
213 | .Case("IRQ", ARMInterruptAttr::IRQ) | |||
214 | .Case("FIQ", ARMInterruptAttr::FIQ) | |||
215 | .Case("SWI", ARMInterruptAttr::SWI) | |||
216 | .Case("ABORT", ARMInterruptAttr::ABORT) | |||
217 | .Case("UNDEF", ARMInterruptAttr::UNDEF) | |||
218 | .Case("", ARMInterruptAttr::Generic) | |||
219 | .Default(Optional<InterruptType>()); | |||
220 | if (R) { | |||
221 | Out = *R; | |||
222 | return true; | |||
223 | } | |||
224 | return false; | |||
225 | } | |||
226 | ||||
227 | static const char *ConvertInterruptTypeToStr(InterruptType Val) { | |||
228 | switch(Val) { | |||
229 | case ARMInterruptAttr::IRQ: return "IRQ"; | |||
230 | case ARMInterruptAttr::FIQ: return "FIQ"; | |||
231 | case ARMInterruptAttr::SWI: return "SWI"; | |||
232 | case ARMInterruptAttr::ABORT: return "ABORT"; | |||
233 | case ARMInterruptAttr::UNDEF: return "UNDEF"; | |||
234 | case ARMInterruptAttr::Generic: return ""; | |||
235 | } | |||
236 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 236); | |||
237 | } | |||
238 | ||||
239 | ||||
240 | static bool classof(const Attr *A) { return A->getKind() == attr::ARMInterrupt; } | |||
241 | }; | |||
242 | ||||
243 | class AVRInterruptAttr : public InheritableAttr { | |||
244 | public: | |||
245 | static AVRInterruptAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
246 | auto *A = new (Ctx) AVRInterruptAttr(Loc, Ctx, 0); | |||
247 | A->setImplicit(true); | |||
248 | return A; | |||
249 | } | |||
250 | ||||
251 | AVRInterruptAttr(SourceRange R, ASTContext &Ctx | |||
252 | , unsigned SI | |||
253 | ) | |||
254 | : InheritableAttr(attr::AVRInterrupt, R, SI, false, false) | |||
255 | { | |||
256 | } | |||
257 | ||||
258 | AVRInterruptAttr *clone(ASTContext &C) const; | |||
259 | void printPretty(raw_ostream &OS, | |||
260 | const PrintingPolicy &Policy) const; | |||
261 | const char *getSpelling() const; | |||
262 | ||||
263 | ||||
264 | static bool classof(const Attr *A) { return A->getKind() == attr::AVRInterrupt; } | |||
265 | }; | |||
266 | ||||
267 | class AVRSignalAttr : public InheritableAttr { | |||
268 | public: | |||
269 | static AVRSignalAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
270 | auto *A = new (Ctx) AVRSignalAttr(Loc, Ctx, 0); | |||
271 | A->setImplicit(true); | |||
272 | return A; | |||
273 | } | |||
274 | ||||
275 | AVRSignalAttr(SourceRange R, ASTContext &Ctx | |||
276 | , unsigned SI | |||
277 | ) | |||
278 | : InheritableAttr(attr::AVRSignal, R, SI, false, false) | |||
279 | { | |||
280 | } | |||
281 | ||||
282 | AVRSignalAttr *clone(ASTContext &C) const; | |||
283 | void printPretty(raw_ostream &OS, | |||
284 | const PrintingPolicy &Policy) const; | |||
285 | const char *getSpelling() const; | |||
286 | ||||
287 | ||||
288 | static bool classof(const Attr *A) { return A->getKind() == attr::AVRSignal; } | |||
289 | }; | |||
290 | ||||
291 | class AbiTagAttr : public Attr { | |||
292 | unsigned tags_Size; | |||
293 | StringRef *tags_; | |||
294 | ||||
295 | public: | |||
296 | static AbiTagAttr *CreateImplicit(ASTContext &Ctx, StringRef *Tags, unsigned TagsSize, SourceRange Loc = SourceRange()) { | |||
297 | auto *A = new (Ctx) AbiTagAttr(Loc, Ctx, Tags, TagsSize, 0); | |||
298 | A->setImplicit(true); | |||
299 | return A; | |||
300 | } | |||
301 | ||||
302 | AbiTagAttr(SourceRange R, ASTContext &Ctx | |||
303 | , StringRef *Tags, unsigned TagsSize | |||
304 | , unsigned SI | |||
305 | ) | |||
306 | : Attr(attr::AbiTag, R, SI, false) | |||
307 | , tags_Size(TagsSize), tags_(new (Ctx, 16) StringRef[tags_Size]) | |||
308 | { | |||
309 | for (size_t I = 0, E = tags_Size; I != E; | |||
310 | ++I) { | |||
311 | StringRef Ref = Tags[I]; | |||
312 | if (!Ref.empty()) { | |||
313 | char *Mem = new (Ctx, 1) char[Ref.size()]; | |||
314 | std::memcpy(Mem, Ref.data(), Ref.size()); | |||
315 | tags_[I] = StringRef(Mem, Ref.size()); | |||
316 | } | |||
317 | } | |||
318 | } | |||
319 | ||||
320 | AbiTagAttr(SourceRange R, ASTContext &Ctx | |||
321 | , unsigned SI | |||
322 | ) | |||
323 | : Attr(attr::AbiTag, R, SI, false) | |||
324 | , tags_Size(0), tags_(nullptr) | |||
325 | { | |||
326 | } | |||
327 | ||||
328 | AbiTagAttr *clone(ASTContext &C) const; | |||
329 | void printPretty(raw_ostream &OS, | |||
330 | const PrintingPolicy &Policy) const; | |||
331 | const char *getSpelling() const; | |||
332 | typedef StringRef* tags_iterator; | |||
333 | tags_iterator tags_begin() const { return tags_; } | |||
334 | tags_iterator tags_end() const { return tags_ + tags_Size; } | |||
335 | unsigned tags_size() const { return tags_Size; } | |||
336 | llvm::iterator_range<tags_iterator> tags() const { return llvm::make_range(tags_begin(), tags_end()); } | |||
337 | ||||
338 | ||||
339 | ||||
340 | ||||
341 | static bool classof(const Attr *A) { return A->getKind() == attr::AbiTag; } | |||
342 | }; | |||
343 | ||||
344 | class AcquireCapabilityAttr : public InheritableAttr { | |||
345 | unsigned args_Size; | |||
346 | Expr * *args_; | |||
347 | ||||
348 | public: | |||
349 | enum Spelling { | |||
350 | GNU_acquire_capability = 0, | |||
351 | CXX11_clang_acquire_capability = 1, | |||
352 | GNU_acquire_shared_capability = 2, | |||
353 | CXX11_clang_acquire_shared_capability = 3, | |||
354 | GNU_exclusive_lock_function = 4, | |||
355 | GNU_shared_lock_function = 5 | |||
356 | }; | |||
357 | ||||
358 | static AcquireCapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
359 | auto *A = new (Ctx) AcquireCapabilityAttr(Loc, Ctx, Args, ArgsSize, S); | |||
360 | A->setImplicit(true); | |||
361 | return A; | |||
362 | } | |||
363 | ||||
364 | AcquireCapabilityAttr(SourceRange R, ASTContext &Ctx | |||
365 | , Expr * *Args, unsigned ArgsSize | |||
366 | , unsigned SI | |||
367 | ) | |||
368 | : InheritableAttr(attr::AcquireCapability, R, SI, true, true) | |||
369 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
370 | { | |||
371 | std::copy(Args, Args + args_Size, args_); | |||
372 | } | |||
373 | ||||
374 | AcquireCapabilityAttr(SourceRange R, ASTContext &Ctx | |||
375 | , unsigned SI | |||
376 | ) | |||
377 | : InheritableAttr(attr::AcquireCapability, R, SI, true, true) | |||
378 | , args_Size(0), args_(nullptr) | |||
379 | { | |||
380 | } | |||
381 | ||||
382 | AcquireCapabilityAttr *clone(ASTContext &C) const; | |||
383 | void printPretty(raw_ostream &OS, | |||
384 | const PrintingPolicy &Policy) const; | |||
385 | const char *getSpelling() const; | |||
386 | Spelling getSemanticSpelling() const { | |||
387 | switch (SpellingListIndex) { | |||
388 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 388); | |||
389 | case 0: return GNU_acquire_capability; | |||
390 | case 1: return CXX11_clang_acquire_capability; | |||
391 | case 2: return GNU_acquire_shared_capability; | |||
392 | case 3: return CXX11_clang_acquire_shared_capability; | |||
393 | case 4: return GNU_exclusive_lock_function; | |||
394 | case 5: return GNU_shared_lock_function; | |||
395 | } | |||
396 | } | |||
397 | bool isShared() const { return SpellingListIndex == 2 || | |||
398 | SpellingListIndex == 3 || | |||
399 | SpellingListIndex == 5; } | |||
400 | typedef Expr ** args_iterator; | |||
401 | args_iterator args_begin() const { return args_; } | |||
402 | args_iterator args_end() const { return args_ + args_Size; } | |||
403 | unsigned args_size() const { return args_Size; } | |||
404 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
405 | ||||
406 | ||||
407 | ||||
408 | ||||
409 | static bool classof(const Attr *A) { return A->getKind() == attr::AcquireCapability; } | |||
410 | }; | |||
411 | ||||
412 | class AcquiredAfterAttr : public InheritableAttr { | |||
413 | unsigned args_Size; | |||
414 | Expr * *args_; | |||
415 | ||||
416 | public: | |||
417 | static AcquiredAfterAttr *CreateImplicit(ASTContext &Ctx, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
418 | auto *A = new (Ctx) AcquiredAfterAttr(Loc, Ctx, Args, ArgsSize, 0); | |||
419 | A->setImplicit(true); | |||
420 | return A; | |||
421 | } | |||
422 | ||||
423 | AcquiredAfterAttr(SourceRange R, ASTContext &Ctx | |||
424 | , Expr * *Args, unsigned ArgsSize | |||
425 | , unsigned SI | |||
426 | ) | |||
427 | : InheritableAttr(attr::AcquiredAfter, R, SI, true, true) | |||
428 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
429 | { | |||
430 | std::copy(Args, Args + args_Size, args_); | |||
431 | } | |||
432 | ||||
433 | AcquiredAfterAttr(SourceRange R, ASTContext &Ctx | |||
434 | , unsigned SI | |||
435 | ) | |||
436 | : InheritableAttr(attr::AcquiredAfter, R, SI, true, true) | |||
437 | , args_Size(0), args_(nullptr) | |||
438 | { | |||
439 | } | |||
440 | ||||
441 | AcquiredAfterAttr *clone(ASTContext &C) const; | |||
442 | void printPretty(raw_ostream &OS, | |||
443 | const PrintingPolicy &Policy) const; | |||
444 | const char *getSpelling() const; | |||
445 | typedef Expr ** args_iterator; | |||
446 | args_iterator args_begin() const { return args_; } | |||
447 | args_iterator args_end() const { return args_ + args_Size; } | |||
448 | unsigned args_size() const { return args_Size; } | |||
449 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
450 | ||||
451 | ||||
452 | ||||
453 | ||||
454 | static bool classof(const Attr *A) { return A->getKind() == attr::AcquiredAfter; } | |||
455 | }; | |||
456 | ||||
457 | class AcquiredBeforeAttr : public InheritableAttr { | |||
458 | unsigned args_Size; | |||
459 | Expr * *args_; | |||
460 | ||||
461 | public: | |||
462 | static AcquiredBeforeAttr *CreateImplicit(ASTContext &Ctx, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
463 | auto *A = new (Ctx) AcquiredBeforeAttr(Loc, Ctx, Args, ArgsSize, 0); | |||
464 | A->setImplicit(true); | |||
465 | return A; | |||
466 | } | |||
467 | ||||
468 | AcquiredBeforeAttr(SourceRange R, ASTContext &Ctx | |||
469 | , Expr * *Args, unsigned ArgsSize | |||
470 | , unsigned SI | |||
471 | ) | |||
472 | : InheritableAttr(attr::AcquiredBefore, R, SI, true, true) | |||
473 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
474 | { | |||
475 | std::copy(Args, Args + args_Size, args_); | |||
476 | } | |||
477 | ||||
478 | AcquiredBeforeAttr(SourceRange R, ASTContext &Ctx | |||
479 | , unsigned SI | |||
480 | ) | |||
481 | : InheritableAttr(attr::AcquiredBefore, R, SI, true, true) | |||
482 | , args_Size(0), args_(nullptr) | |||
483 | { | |||
484 | } | |||
485 | ||||
486 | AcquiredBeforeAttr *clone(ASTContext &C) const; | |||
487 | void printPretty(raw_ostream &OS, | |||
488 | const PrintingPolicy &Policy) const; | |||
489 | const char *getSpelling() const; | |||
490 | typedef Expr ** args_iterator; | |||
491 | args_iterator args_begin() const { return args_; } | |||
492 | args_iterator args_end() const { return args_ + args_Size; } | |||
493 | unsigned args_size() const { return args_Size; } | |||
494 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
495 | ||||
496 | ||||
497 | ||||
498 | ||||
499 | static bool classof(const Attr *A) { return A->getKind() == attr::AcquiredBefore; } | |||
500 | }; | |||
501 | ||||
502 | class AliasAttr : public Attr { | |||
503 | unsigned aliaseeLength; | |||
504 | char *aliasee; | |||
505 | ||||
506 | public: | |||
507 | static AliasAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Aliasee, SourceRange Loc = SourceRange()) { | |||
508 | auto *A = new (Ctx) AliasAttr(Loc, Ctx, Aliasee, 0); | |||
509 | A->setImplicit(true); | |||
510 | return A; | |||
511 | } | |||
512 | ||||
513 | AliasAttr(SourceRange R, ASTContext &Ctx | |||
514 | , llvm::StringRef Aliasee | |||
515 | , unsigned SI | |||
516 | ) | |||
517 | : Attr(attr::Alias, R, SI, false) | |||
518 | , aliaseeLength(Aliasee.size()),aliasee(new (Ctx, 1) char[aliaseeLength]) | |||
519 | { | |||
520 | if (!Aliasee.empty()) | |||
521 | std::memcpy(aliasee, Aliasee.data(), aliaseeLength); | |||
522 | } | |||
523 | ||||
524 | AliasAttr *clone(ASTContext &C) const; | |||
525 | void printPretty(raw_ostream &OS, | |||
526 | const PrintingPolicy &Policy) const; | |||
527 | const char *getSpelling() const; | |||
528 | llvm::StringRef getAliasee() const { | |||
529 | return llvm::StringRef(aliasee, aliaseeLength); | |||
530 | } | |||
531 | unsigned getAliaseeLength() const { | |||
532 | return aliaseeLength; | |||
533 | } | |||
534 | void setAliasee(ASTContext &C, llvm::StringRef S) { | |||
535 | aliaseeLength = S.size(); | |||
536 | this->aliasee = new (C, 1) char [aliaseeLength]; | |||
537 | if (!S.empty()) | |||
538 | std::memcpy(this->aliasee, S.data(), aliaseeLength); | |||
539 | } | |||
540 | ||||
541 | ||||
542 | ||||
543 | static bool classof(const Attr *A) { return A->getKind() == attr::Alias; } | |||
544 | }; | |||
545 | ||||
546 | class AlignMac68kAttr : public InheritableAttr { | |||
547 | public: | |||
548 | static AlignMac68kAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
549 | auto *A = new (Ctx) AlignMac68kAttr(Loc, Ctx, 0); | |||
550 | A->setImplicit(true); | |||
551 | return A; | |||
552 | } | |||
553 | ||||
554 | AlignMac68kAttr(SourceRange R, ASTContext &Ctx | |||
555 | , unsigned SI | |||
556 | ) | |||
557 | : InheritableAttr(attr::AlignMac68k, R, SI, false, false) | |||
558 | { | |||
559 | } | |||
560 | ||||
561 | AlignMac68kAttr *clone(ASTContext &C) const; | |||
562 | void printPretty(raw_ostream &OS, | |||
563 | const PrintingPolicy &Policy) const; | |||
564 | const char *getSpelling() const; | |||
565 | ||||
566 | ||||
567 | static bool classof(const Attr *A) { return A->getKind() == attr::AlignMac68k; } | |||
568 | }; | |||
569 | ||||
570 | class AlignValueAttr : public Attr { | |||
571 | Expr * alignment; | |||
572 | ||||
573 | public: | |||
574 | static AlignValueAttr *CreateImplicit(ASTContext &Ctx, Expr * Alignment, SourceRange Loc = SourceRange()) { | |||
575 | auto *A = new (Ctx) AlignValueAttr(Loc, Ctx, Alignment, 0); | |||
576 | A->setImplicit(true); | |||
577 | return A; | |||
578 | } | |||
579 | ||||
580 | AlignValueAttr(SourceRange R, ASTContext &Ctx | |||
581 | , Expr * Alignment | |||
582 | , unsigned SI | |||
583 | ) | |||
584 | : Attr(attr::AlignValue, R, SI, false) | |||
585 | , alignment(Alignment) | |||
586 | { | |||
587 | } | |||
588 | ||||
589 | AlignValueAttr *clone(ASTContext &C) const; | |||
590 | void printPretty(raw_ostream &OS, | |||
591 | const PrintingPolicy &Policy) const; | |||
592 | const char *getSpelling() const; | |||
593 | Expr * getAlignment() const { | |||
594 | return alignment; | |||
595 | } | |||
596 | ||||
597 | ||||
598 | ||||
599 | static bool classof(const Attr *A) { return A->getKind() == attr::AlignValue; } | |||
600 | }; | |||
601 | ||||
602 | class AlignedAttr : public InheritableAttr { | |||
603 | bool isalignmentExpr; | |||
604 | union { | |||
605 | Expr *alignmentExpr; | |||
606 | TypeSourceInfo *alignmentType; | |||
607 | }; | |||
608 | ||||
609 | public: | |||
610 | enum Spelling { | |||
611 | GNU_aligned = 0, | |||
612 | CXX11_gnu_aligned = 1, | |||
613 | Declspec_align = 2, | |||
614 | Keyword_alignas = 3, | |||
615 | Keyword_Alignas = 4 | |||
616 | }; | |||
617 | ||||
618 | static AlignedAttr *CreateImplicit(ASTContext &Ctx, Spelling S, bool IsAlignmentExpr, void *Alignment, SourceRange Loc = SourceRange()) { | |||
619 | auto *A = new (Ctx) AlignedAttr(Loc, Ctx, IsAlignmentExpr, Alignment, S); | |||
620 | A->setImplicit(true); | |||
621 | return A; | |||
622 | } | |||
623 | ||||
624 | AlignedAttr(SourceRange R, ASTContext &Ctx | |||
625 | , bool IsAlignmentExpr, void *Alignment | |||
626 | , unsigned SI | |||
627 | ) | |||
628 | : InheritableAttr(attr::Aligned, R, SI, false, false) | |||
629 | , isalignmentExpr(IsAlignmentExpr) | |||
630 | { | |||
631 | if (isalignmentExpr) | |||
632 | alignmentExpr = reinterpret_cast<Expr *>(Alignment); | |||
633 | else | |||
634 | alignmentType = reinterpret_cast<TypeSourceInfo *>(Alignment); | |||
635 | } | |||
636 | ||||
637 | AlignedAttr(SourceRange R, ASTContext &Ctx | |||
638 | , unsigned SI | |||
639 | ) | |||
640 | : InheritableAttr(attr::Aligned, R, SI, false, false) | |||
641 | , isalignmentExpr(false) | |||
642 | { | |||
643 | } | |||
644 | ||||
645 | AlignedAttr *clone(ASTContext &C) const; | |||
646 | void printPretty(raw_ostream &OS, | |||
647 | const PrintingPolicy &Policy) const; | |||
648 | const char *getSpelling() const; | |||
649 | Spelling getSemanticSpelling() const { | |||
650 | switch (SpellingListIndex) { | |||
651 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 651); | |||
652 | case 0: return GNU_aligned; | |||
653 | case 1: return CXX11_gnu_aligned; | |||
654 | case 2: return Declspec_align; | |||
655 | case 3: return Keyword_alignas; | |||
656 | case 4: return Keyword_Alignas; | |||
657 | } | |||
658 | } | |||
659 | bool isGNU() const { return SpellingListIndex == 0 || | |||
660 | SpellingListIndex == 1; } | |||
661 | bool isC11() const { return SpellingListIndex == 4; } | |||
662 | bool isAlignas() const { return SpellingListIndex == 3 || | |||
663 | SpellingListIndex == 4; } | |||
664 | bool isDeclspec() const { return SpellingListIndex == 2; } | |||
665 | bool isAlignmentDependent() const; | |||
666 | unsigned getAlignment(ASTContext &Ctx) const; | |||
667 | bool isAlignmentExpr() const { | |||
668 | return isalignmentExpr; | |||
669 | } | |||
670 | Expr *getAlignmentExpr() const { | |||
671 | assert(isalignmentExpr)(static_cast <bool> (isalignmentExpr) ? void (0) : __assert_fail ("isalignmentExpr", "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 671, __extension__ __PRETTY_FUNCTION__)); | |||
672 | return alignmentExpr; | |||
673 | } | |||
674 | TypeSourceInfo *getAlignmentType() const { | |||
675 | assert(!isalignmentExpr)(static_cast <bool> (!isalignmentExpr) ? void (0) : __assert_fail ("!isalignmentExpr", "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 675, __extension__ __PRETTY_FUNCTION__)); | |||
676 | return alignmentType; | |||
677 | } | |||
678 | ||||
679 | ||||
680 | ||||
681 | static bool classof(const Attr *A) { return A->getKind() == attr::Aligned; } | |||
682 | }; | |||
683 | ||||
684 | class AllocAlignAttr : public InheritableAttr { | |||
685 | ParamIdx paramIndex; | |||
686 | ||||
687 | public: | |||
688 | static AllocAlignAttr *CreateImplicit(ASTContext &Ctx, ParamIdx ParamIndex, SourceRange Loc = SourceRange()) { | |||
689 | auto *A = new (Ctx) AllocAlignAttr(Loc, Ctx, ParamIndex, 0); | |||
690 | A->setImplicit(true); | |||
691 | return A; | |||
692 | } | |||
693 | ||||
694 | AllocAlignAttr(SourceRange R, ASTContext &Ctx | |||
695 | , ParamIdx ParamIndex | |||
696 | , unsigned SI | |||
697 | ) | |||
698 | : InheritableAttr(attr::AllocAlign, R, SI, false, false) | |||
699 | , paramIndex(ParamIndex) | |||
700 | { | |||
701 | } | |||
702 | ||||
703 | AllocAlignAttr *clone(ASTContext &C) const; | |||
704 | void printPretty(raw_ostream &OS, | |||
705 | const PrintingPolicy &Policy) const; | |||
706 | const char *getSpelling() const; | |||
707 | ParamIdx getParamIndex() const { | |||
708 | return paramIndex; | |||
709 | } | |||
710 | ||||
711 | ||||
712 | ||||
713 | static bool classof(const Attr *A) { return A->getKind() == attr::AllocAlign; } | |||
714 | }; | |||
715 | ||||
716 | class AllocSizeAttr : public InheritableAttr { | |||
717 | ParamIdx elemSizeParam; | |||
718 | ||||
719 | ParamIdx numElemsParam; | |||
720 | ||||
721 | public: | |||
722 | static AllocSizeAttr *CreateImplicit(ASTContext &Ctx, ParamIdx ElemSizeParam, ParamIdx NumElemsParam, SourceRange Loc = SourceRange()) { | |||
723 | auto *A = new (Ctx) AllocSizeAttr(Loc, Ctx, ElemSizeParam, NumElemsParam, 0); | |||
724 | A->setImplicit(true); | |||
725 | return A; | |||
726 | } | |||
727 | ||||
728 | AllocSizeAttr(SourceRange R, ASTContext &Ctx | |||
729 | , ParamIdx ElemSizeParam | |||
730 | , ParamIdx NumElemsParam | |||
731 | , unsigned SI | |||
732 | ) | |||
733 | : InheritableAttr(attr::AllocSize, R, SI, false, false) | |||
734 | , elemSizeParam(ElemSizeParam) | |||
735 | , numElemsParam(NumElemsParam) | |||
736 | { | |||
737 | } | |||
738 | ||||
739 | AllocSizeAttr(SourceRange R, ASTContext &Ctx | |||
740 | , ParamIdx ElemSizeParam | |||
741 | , unsigned SI | |||
742 | ) | |||
743 | : InheritableAttr(attr::AllocSize, R, SI, false, false) | |||
744 | , elemSizeParam(ElemSizeParam) | |||
745 | , numElemsParam() | |||
746 | { | |||
747 | } | |||
748 | ||||
749 | AllocSizeAttr *clone(ASTContext &C) const; | |||
750 | void printPretty(raw_ostream &OS, | |||
751 | const PrintingPolicy &Policy) const; | |||
752 | const char *getSpelling() const; | |||
753 | ParamIdx getElemSizeParam() const { | |||
754 | return elemSizeParam; | |||
755 | } | |||
756 | ||||
757 | ParamIdx getNumElemsParam() const { | |||
758 | return numElemsParam; | |||
759 | } | |||
760 | ||||
761 | ||||
762 | ||||
763 | static bool classof(const Attr *A) { return A->getKind() == attr::AllocSize; } | |||
764 | }; | |||
765 | ||||
766 | class AlwaysInlineAttr : public InheritableAttr { | |||
767 | public: | |||
768 | enum Spelling { | |||
769 | GNU_always_inline = 0, | |||
770 | CXX11_gnu_always_inline = 1, | |||
771 | Keyword_forceinline = 2 | |||
772 | }; | |||
773 | ||||
774 | static AlwaysInlineAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) { | |||
775 | auto *A = new (Ctx) AlwaysInlineAttr(Loc, Ctx, S); | |||
776 | A->setImplicit(true); | |||
777 | return A; | |||
778 | } | |||
779 | ||||
780 | AlwaysInlineAttr(SourceRange R, ASTContext &Ctx | |||
781 | , unsigned SI | |||
782 | ) | |||
783 | : InheritableAttr(attr::AlwaysInline, R, SI, false, false) | |||
784 | { | |||
785 | } | |||
786 | ||||
787 | AlwaysInlineAttr *clone(ASTContext &C) const; | |||
788 | void printPretty(raw_ostream &OS, | |||
789 | const PrintingPolicy &Policy) const; | |||
790 | const char *getSpelling() const; | |||
791 | Spelling getSemanticSpelling() const { | |||
792 | switch (SpellingListIndex) { | |||
793 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 793); | |||
794 | case 0: return GNU_always_inline; | |||
795 | case 1: return CXX11_gnu_always_inline; | |||
796 | case 2: return Keyword_forceinline; | |||
797 | } | |||
798 | } | |||
799 | ||||
800 | ||||
801 | static bool classof(const Attr *A) { return A->getKind() == attr::AlwaysInline; } | |||
802 | }; | |||
803 | ||||
804 | class AnalyzerNoReturnAttr : public InheritableAttr { | |||
805 | public: | |||
806 | static AnalyzerNoReturnAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
807 | auto *A = new (Ctx) AnalyzerNoReturnAttr(Loc, Ctx, 0); | |||
808 | A->setImplicit(true); | |||
809 | return A; | |||
810 | } | |||
811 | ||||
812 | AnalyzerNoReturnAttr(SourceRange R, ASTContext &Ctx | |||
813 | , unsigned SI | |||
814 | ) | |||
815 | : InheritableAttr(attr::AnalyzerNoReturn, R, SI, false, false) | |||
816 | { | |||
817 | } | |||
818 | ||||
819 | AnalyzerNoReturnAttr *clone(ASTContext &C) const; | |||
820 | void printPretty(raw_ostream &OS, | |||
821 | const PrintingPolicy &Policy) const; | |||
822 | const char *getSpelling() const; | |||
823 | ||||
824 | ||||
825 | static bool classof(const Attr *A) { return A->getKind() == attr::AnalyzerNoReturn; } | |||
826 | }; | |||
827 | ||||
828 | class AnnotateAttr : public InheritableParamAttr { | |||
829 | unsigned annotationLength; | |||
830 | char *annotation; | |||
831 | ||||
832 | public: | |||
833 | static AnnotateAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Annotation, SourceRange Loc = SourceRange()) { | |||
834 | auto *A = new (Ctx) AnnotateAttr(Loc, Ctx, Annotation, 0); | |||
835 | A->setImplicit(true); | |||
836 | return A; | |||
837 | } | |||
838 | ||||
839 | AnnotateAttr(SourceRange R, ASTContext &Ctx | |||
840 | , llvm::StringRef Annotation | |||
841 | , unsigned SI | |||
842 | ) | |||
843 | : InheritableParamAttr(attr::Annotate, R, SI, false, false) | |||
844 | , annotationLength(Annotation.size()),annotation(new (Ctx, 1) char[annotationLength]) | |||
845 | { | |||
846 | if (!Annotation.empty()) | |||
847 | std::memcpy(annotation, Annotation.data(), annotationLength); | |||
848 | } | |||
849 | ||||
850 | AnnotateAttr *clone(ASTContext &C) const; | |||
851 | void printPretty(raw_ostream &OS, | |||
852 | const PrintingPolicy &Policy) const; | |||
853 | const char *getSpelling() const; | |||
854 | llvm::StringRef getAnnotation() const { | |||
855 | return llvm::StringRef(annotation, annotationLength); | |||
856 | } | |||
857 | unsigned getAnnotationLength() const { | |||
858 | return annotationLength; | |||
859 | } | |||
860 | void setAnnotation(ASTContext &C, llvm::StringRef S) { | |||
861 | annotationLength = S.size(); | |||
862 | this->annotation = new (C, 1) char [annotationLength]; | |||
863 | if (!S.empty()) | |||
864 | std::memcpy(this->annotation, S.data(), annotationLength); | |||
865 | } | |||
866 | ||||
867 | ||||
868 | ||||
869 | static bool classof(const Attr *A) { return A->getKind() == attr::Annotate; } | |||
870 | }; | |||
871 | ||||
872 | class AnyX86InterruptAttr : public InheritableAttr { | |||
873 | public: | |||
874 | static AnyX86InterruptAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
875 | auto *A = new (Ctx) AnyX86InterruptAttr(Loc, Ctx, 0); | |||
876 | A->setImplicit(true); | |||
877 | return A; | |||
878 | } | |||
879 | ||||
880 | AnyX86InterruptAttr(SourceRange R, ASTContext &Ctx | |||
881 | , unsigned SI | |||
882 | ) | |||
883 | : InheritableAttr(attr::AnyX86Interrupt, R, SI, false, false) | |||
884 | { | |||
885 | } | |||
886 | ||||
887 | AnyX86InterruptAttr *clone(ASTContext &C) const; | |||
888 | void printPretty(raw_ostream &OS, | |||
889 | const PrintingPolicy &Policy) const; | |||
890 | const char *getSpelling() const; | |||
891 | ||||
892 | ||||
893 | static bool classof(const Attr *A) { return A->getKind() == attr::AnyX86Interrupt; } | |||
894 | }; | |||
895 | ||||
896 | class AnyX86NoCallerSavedRegistersAttr : public InheritableAttr { | |||
897 | public: | |||
898 | static AnyX86NoCallerSavedRegistersAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
899 | auto *A = new (Ctx) AnyX86NoCallerSavedRegistersAttr(Loc, Ctx, 0); | |||
900 | A->setImplicit(true); | |||
901 | return A; | |||
902 | } | |||
903 | ||||
904 | AnyX86NoCallerSavedRegistersAttr(SourceRange R, ASTContext &Ctx | |||
905 | , unsigned SI | |||
906 | ) | |||
907 | : InheritableAttr(attr::AnyX86NoCallerSavedRegisters, R, SI, false, false) | |||
908 | { | |||
909 | } | |||
910 | ||||
911 | AnyX86NoCallerSavedRegistersAttr *clone(ASTContext &C) const; | |||
912 | void printPretty(raw_ostream &OS, | |||
913 | const PrintingPolicy &Policy) const; | |||
914 | const char *getSpelling() const; | |||
915 | ||||
916 | ||||
917 | static bool classof(const Attr *A) { return A->getKind() == attr::AnyX86NoCallerSavedRegisters; } | |||
918 | }; | |||
919 | ||||
920 | class AnyX86NoCfCheckAttr : public InheritableAttr { | |||
921 | public: | |||
922 | static AnyX86NoCfCheckAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
923 | auto *A = new (Ctx) AnyX86NoCfCheckAttr(Loc, Ctx, 0); | |||
924 | A->setImplicit(true); | |||
925 | return A; | |||
926 | } | |||
927 | ||||
928 | AnyX86NoCfCheckAttr(SourceRange R, ASTContext &Ctx | |||
929 | , unsigned SI | |||
930 | ) | |||
931 | : InheritableAttr(attr::AnyX86NoCfCheck, R, SI, false, false) | |||
932 | { | |||
933 | } | |||
934 | ||||
935 | AnyX86NoCfCheckAttr *clone(ASTContext &C) const; | |||
936 | void printPretty(raw_ostream &OS, | |||
937 | const PrintingPolicy &Policy) const; | |||
938 | const char *getSpelling() const; | |||
939 | ||||
940 | ||||
941 | static bool classof(const Attr *A) { return A->getKind() == attr::AnyX86NoCfCheck; } | |||
942 | }; | |||
943 | ||||
944 | class ArcWeakrefUnavailableAttr : public InheritableAttr { | |||
945 | public: | |||
946 | static ArcWeakrefUnavailableAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
947 | auto *A = new (Ctx) ArcWeakrefUnavailableAttr(Loc, Ctx, 0); | |||
948 | A->setImplicit(true); | |||
949 | return A; | |||
950 | } | |||
951 | ||||
952 | ArcWeakrefUnavailableAttr(SourceRange R, ASTContext &Ctx | |||
953 | , unsigned SI | |||
954 | ) | |||
955 | : InheritableAttr(attr::ArcWeakrefUnavailable, R, SI, false, false) | |||
956 | { | |||
957 | } | |||
958 | ||||
959 | ArcWeakrefUnavailableAttr *clone(ASTContext &C) const; | |||
960 | void printPretty(raw_ostream &OS, | |||
961 | const PrintingPolicy &Policy) const; | |||
962 | const char *getSpelling() const; | |||
963 | ||||
964 | ||||
965 | static bool classof(const Attr *A) { return A->getKind() == attr::ArcWeakrefUnavailable; } | |||
966 | }; | |||
967 | ||||
968 | class ArgumentWithTypeTagAttr : public InheritableAttr { | |||
969 | IdentifierInfo * argumentKind; | |||
970 | ||||
971 | ParamIdx argumentIdx; | |||
972 | ||||
973 | ParamIdx typeTagIdx; | |||
974 | ||||
975 | bool isPointer; | |||
976 | ||||
977 | public: | |||
978 | enum Spelling { | |||
979 | GNU_argument_with_type_tag = 0, | |||
980 | CXX11_clang_argument_with_type_tag = 1, | |||
981 | C2x_clang_argument_with_type_tag = 2, | |||
982 | GNU_pointer_with_type_tag = 3, | |||
983 | CXX11_clang_pointer_with_type_tag = 4, | |||
984 | C2x_clang_pointer_with_type_tag = 5 | |||
985 | }; | |||
986 | ||||
987 | static ArgumentWithTypeTagAttr *CreateImplicit(ASTContext &Ctx, Spelling S, IdentifierInfo * ArgumentKind, ParamIdx ArgumentIdx, ParamIdx TypeTagIdx, bool IsPointer, SourceRange Loc = SourceRange()) { | |||
988 | auto *A = new (Ctx) ArgumentWithTypeTagAttr(Loc, Ctx, ArgumentKind, ArgumentIdx, TypeTagIdx, IsPointer, S); | |||
989 | A->setImplicit(true); | |||
990 | return A; | |||
991 | } | |||
992 | ||||
993 | static ArgumentWithTypeTagAttr *CreateImplicit(ASTContext &Ctx, Spelling S, IdentifierInfo * ArgumentKind, ParamIdx ArgumentIdx, ParamIdx TypeTagIdx, SourceRange Loc = SourceRange()) { | |||
994 | auto *A = new (Ctx) ArgumentWithTypeTagAttr(Loc, Ctx, ArgumentKind, ArgumentIdx, TypeTagIdx, S); | |||
995 | A->setImplicit(true); | |||
996 | return A; | |||
997 | } | |||
998 | ||||
999 | ArgumentWithTypeTagAttr(SourceRange R, ASTContext &Ctx | |||
1000 | , IdentifierInfo * ArgumentKind | |||
1001 | , ParamIdx ArgumentIdx | |||
1002 | , ParamIdx TypeTagIdx | |||
1003 | , bool IsPointer | |||
1004 | , unsigned SI | |||
1005 | ) | |||
1006 | : InheritableAttr(attr::ArgumentWithTypeTag, R, SI, false, false) | |||
1007 | , argumentKind(ArgumentKind) | |||
1008 | , argumentIdx(ArgumentIdx) | |||
1009 | , typeTagIdx(TypeTagIdx) | |||
1010 | , isPointer(IsPointer) | |||
1011 | { | |||
1012 | } | |||
1013 | ||||
1014 | ArgumentWithTypeTagAttr(SourceRange R, ASTContext &Ctx | |||
1015 | , IdentifierInfo * ArgumentKind | |||
1016 | , ParamIdx ArgumentIdx | |||
1017 | , ParamIdx TypeTagIdx | |||
1018 | , unsigned SI | |||
1019 | ) | |||
1020 | : InheritableAttr(attr::ArgumentWithTypeTag, R, SI, false, false) | |||
1021 | , argumentKind(ArgumentKind) | |||
1022 | , argumentIdx(ArgumentIdx) | |||
1023 | , typeTagIdx(TypeTagIdx) | |||
1024 | , isPointer() | |||
1025 | { | |||
1026 | } | |||
1027 | ||||
1028 | ArgumentWithTypeTagAttr *clone(ASTContext &C) const; | |||
1029 | void printPretty(raw_ostream &OS, | |||
1030 | const PrintingPolicy &Policy) const; | |||
1031 | const char *getSpelling() const; | |||
1032 | Spelling getSemanticSpelling() const { | |||
1033 | switch (SpellingListIndex) { | |||
1034 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 1034); | |||
1035 | case 0: return GNU_argument_with_type_tag; | |||
1036 | case 1: return CXX11_clang_argument_with_type_tag; | |||
1037 | case 2: return C2x_clang_argument_with_type_tag; | |||
1038 | case 3: return GNU_pointer_with_type_tag; | |||
1039 | case 4: return CXX11_clang_pointer_with_type_tag; | |||
1040 | case 5: return C2x_clang_pointer_with_type_tag; | |||
1041 | } | |||
1042 | } | |||
1043 | IdentifierInfo * getArgumentKind() const { | |||
1044 | return argumentKind; | |||
1045 | } | |||
1046 | ||||
1047 | ParamIdx getArgumentIdx() const { | |||
1048 | return argumentIdx; | |||
1049 | } | |||
1050 | ||||
1051 | ParamIdx getTypeTagIdx() const { | |||
1052 | return typeTagIdx; | |||
1053 | } | |||
1054 | ||||
1055 | bool getIsPointer() const { | |||
1056 | return isPointer; | |||
1057 | } | |||
1058 | ||||
1059 | ||||
1060 | ||||
1061 | static bool classof(const Attr *A) { return A->getKind() == attr::ArgumentWithTypeTag; } | |||
1062 | }; | |||
1063 | ||||
1064 | class ArtificialAttr : public InheritableAttr { | |||
1065 | public: | |||
1066 | static ArtificialAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1067 | auto *A = new (Ctx) ArtificialAttr(Loc, Ctx, 0); | |||
1068 | A->setImplicit(true); | |||
1069 | return A; | |||
1070 | } | |||
1071 | ||||
1072 | ArtificialAttr(SourceRange R, ASTContext &Ctx | |||
1073 | , unsigned SI | |||
1074 | ) | |||
1075 | : InheritableAttr(attr::Artificial, R, SI, false, false) | |||
1076 | { | |||
1077 | } | |||
1078 | ||||
1079 | ArtificialAttr *clone(ASTContext &C) const; | |||
1080 | void printPretty(raw_ostream &OS, | |||
1081 | const PrintingPolicy &Policy) const; | |||
1082 | const char *getSpelling() const; | |||
1083 | ||||
1084 | ||||
1085 | static bool classof(const Attr *A) { return A->getKind() == attr::Artificial; } | |||
1086 | }; | |||
1087 | ||||
1088 | class AsmLabelAttr : public InheritableAttr { | |||
1089 | unsigned labelLength; | |||
1090 | char *label; | |||
1091 | ||||
1092 | public: | |||
1093 | static AsmLabelAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Label, SourceRange Loc = SourceRange()) { | |||
1094 | auto *A = new (Ctx) AsmLabelAttr(Loc, Ctx, Label, 0); | |||
1095 | A->setImplicit(true); | |||
1096 | return A; | |||
1097 | } | |||
1098 | ||||
1099 | AsmLabelAttr(SourceRange R, ASTContext &Ctx | |||
1100 | , llvm::StringRef Label | |||
1101 | , unsigned SI | |||
1102 | ) | |||
1103 | : InheritableAttr(attr::AsmLabel, R, SI, false, false) | |||
1104 | , labelLength(Label.size()),label(new (Ctx, 1) char[labelLength]) | |||
1105 | { | |||
1106 | if (!Label.empty()) | |||
1107 | std::memcpy(label, Label.data(), labelLength); | |||
1108 | } | |||
1109 | ||||
1110 | AsmLabelAttr *clone(ASTContext &C) const; | |||
1111 | void printPretty(raw_ostream &OS, | |||
1112 | const PrintingPolicy &Policy) const; | |||
1113 | const char *getSpelling() const; | |||
1114 | llvm::StringRef getLabel() const { | |||
1115 | return llvm::StringRef(label, labelLength); | |||
1116 | } | |||
1117 | unsigned getLabelLength() const { | |||
1118 | return labelLength; | |||
1119 | } | |||
1120 | void setLabel(ASTContext &C, llvm::StringRef S) { | |||
1121 | labelLength = S.size(); | |||
1122 | this->label = new (C, 1) char [labelLength]; | |||
1123 | if (!S.empty()) | |||
1124 | std::memcpy(this->label, S.data(), labelLength); | |||
1125 | } | |||
1126 | ||||
1127 | ||||
1128 | ||||
1129 | static bool classof(const Attr *A) { return A->getKind() == attr::AsmLabel; } | |||
1130 | }; | |||
1131 | ||||
1132 | class AssertCapabilityAttr : public InheritableAttr { | |||
1133 | unsigned args_Size; | |||
1134 | Expr * *args_; | |||
1135 | ||||
1136 | public: | |||
1137 | enum Spelling { | |||
1138 | GNU_assert_capability = 0, | |||
1139 | CXX11_clang_assert_capability = 1, | |||
1140 | GNU_assert_shared_capability = 2, | |||
1141 | CXX11_clang_assert_shared_capability = 3 | |||
1142 | }; | |||
1143 | ||||
1144 | static AssertCapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
1145 | auto *A = new (Ctx) AssertCapabilityAttr(Loc, Ctx, Args, ArgsSize, S); | |||
1146 | A->setImplicit(true); | |||
1147 | return A; | |||
1148 | } | |||
1149 | ||||
1150 | AssertCapabilityAttr(SourceRange R, ASTContext &Ctx | |||
1151 | , Expr * *Args, unsigned ArgsSize | |||
1152 | , unsigned SI | |||
1153 | ) | |||
1154 | : InheritableAttr(attr::AssertCapability, R, SI, true, true) | |||
1155 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
1156 | { | |||
1157 | std::copy(Args, Args + args_Size, args_); | |||
1158 | } | |||
1159 | ||||
1160 | AssertCapabilityAttr(SourceRange R, ASTContext &Ctx | |||
1161 | , unsigned SI | |||
1162 | ) | |||
1163 | : InheritableAttr(attr::AssertCapability, R, SI, true, true) | |||
1164 | , args_Size(0), args_(nullptr) | |||
1165 | { | |||
1166 | } | |||
1167 | ||||
1168 | AssertCapabilityAttr *clone(ASTContext &C) const; | |||
1169 | void printPretty(raw_ostream &OS, | |||
1170 | const PrintingPolicy &Policy) const; | |||
1171 | const char *getSpelling() const; | |||
1172 | Spelling getSemanticSpelling() const { | |||
1173 | switch (SpellingListIndex) { | |||
1174 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 1174); | |||
1175 | case 0: return GNU_assert_capability; | |||
1176 | case 1: return CXX11_clang_assert_capability; | |||
1177 | case 2: return GNU_assert_shared_capability; | |||
1178 | case 3: return CXX11_clang_assert_shared_capability; | |||
1179 | } | |||
1180 | } | |||
1181 | bool isShared() const { return SpellingListIndex == 2 || | |||
1182 | SpellingListIndex == 3; } | |||
1183 | typedef Expr ** args_iterator; | |||
1184 | args_iterator args_begin() const { return args_; } | |||
1185 | args_iterator args_end() const { return args_ + args_Size; } | |||
1186 | unsigned args_size() const { return args_Size; } | |||
1187 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
1188 | ||||
1189 | ||||
1190 | ||||
1191 | ||||
1192 | static bool classof(const Attr *A) { return A->getKind() == attr::AssertCapability; } | |||
1193 | }; | |||
1194 | ||||
1195 | class AssertExclusiveLockAttr : public InheritableAttr { | |||
1196 | unsigned args_Size; | |||
1197 | Expr * *args_; | |||
1198 | ||||
1199 | public: | |||
1200 | static AssertExclusiveLockAttr *CreateImplicit(ASTContext &Ctx, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
1201 | auto *A = new (Ctx) AssertExclusiveLockAttr(Loc, Ctx, Args, ArgsSize, 0); | |||
1202 | A->setImplicit(true); | |||
1203 | return A; | |||
1204 | } | |||
1205 | ||||
1206 | AssertExclusiveLockAttr(SourceRange R, ASTContext &Ctx | |||
1207 | , Expr * *Args, unsigned ArgsSize | |||
1208 | , unsigned SI | |||
1209 | ) | |||
1210 | : InheritableAttr(attr::AssertExclusiveLock, R, SI, true, true) | |||
1211 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
1212 | { | |||
1213 | std::copy(Args, Args + args_Size, args_); | |||
1214 | } | |||
1215 | ||||
1216 | AssertExclusiveLockAttr(SourceRange R, ASTContext &Ctx | |||
1217 | , unsigned SI | |||
1218 | ) | |||
1219 | : InheritableAttr(attr::AssertExclusiveLock, R, SI, true, true) | |||
1220 | , args_Size(0), args_(nullptr) | |||
1221 | { | |||
1222 | } | |||
1223 | ||||
1224 | AssertExclusiveLockAttr *clone(ASTContext &C) const; | |||
1225 | void printPretty(raw_ostream &OS, | |||
1226 | const PrintingPolicy &Policy) const; | |||
1227 | const char *getSpelling() const; | |||
1228 | typedef Expr ** args_iterator; | |||
1229 | args_iterator args_begin() const { return args_; } | |||
1230 | args_iterator args_end() const { return args_ + args_Size; } | |||
1231 | unsigned args_size() const { return args_Size; } | |||
1232 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
1233 | ||||
1234 | ||||
1235 | ||||
1236 | ||||
1237 | static bool classof(const Attr *A) { return A->getKind() == attr::AssertExclusiveLock; } | |||
1238 | }; | |||
1239 | ||||
1240 | class AssertSharedLockAttr : public InheritableAttr { | |||
1241 | unsigned args_Size; | |||
1242 | Expr * *args_; | |||
1243 | ||||
1244 | public: | |||
1245 | static AssertSharedLockAttr *CreateImplicit(ASTContext &Ctx, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
1246 | auto *A = new (Ctx) AssertSharedLockAttr(Loc, Ctx, Args, ArgsSize, 0); | |||
1247 | A->setImplicit(true); | |||
1248 | return A; | |||
1249 | } | |||
1250 | ||||
1251 | AssertSharedLockAttr(SourceRange R, ASTContext &Ctx | |||
1252 | , Expr * *Args, unsigned ArgsSize | |||
1253 | , unsigned SI | |||
1254 | ) | |||
1255 | : InheritableAttr(attr::AssertSharedLock, R, SI, true, true) | |||
1256 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
1257 | { | |||
1258 | std::copy(Args, Args + args_Size, args_); | |||
1259 | } | |||
1260 | ||||
1261 | AssertSharedLockAttr(SourceRange R, ASTContext &Ctx | |||
1262 | , unsigned SI | |||
1263 | ) | |||
1264 | : InheritableAttr(attr::AssertSharedLock, R, SI, true, true) | |||
1265 | , args_Size(0), args_(nullptr) | |||
1266 | { | |||
1267 | } | |||
1268 | ||||
1269 | AssertSharedLockAttr *clone(ASTContext &C) const; | |||
1270 | void printPretty(raw_ostream &OS, | |||
1271 | const PrintingPolicy &Policy) const; | |||
1272 | const char *getSpelling() const; | |||
1273 | typedef Expr ** args_iterator; | |||
1274 | args_iterator args_begin() const { return args_; } | |||
1275 | args_iterator args_end() const { return args_ + args_Size; } | |||
1276 | unsigned args_size() const { return args_Size; } | |||
1277 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
1278 | ||||
1279 | ||||
1280 | ||||
1281 | ||||
1282 | static bool classof(const Attr *A) { return A->getKind() == attr::AssertSharedLock; } | |||
1283 | }; | |||
1284 | ||||
1285 | class AssumeAlignedAttr : public InheritableAttr { | |||
1286 | Expr * alignment; | |||
1287 | ||||
1288 | Expr * offset; | |||
1289 | ||||
1290 | public: | |||
1291 | static AssumeAlignedAttr *CreateImplicit(ASTContext &Ctx, Expr * Alignment, Expr * Offset, SourceRange Loc = SourceRange()) { | |||
1292 | auto *A = new (Ctx) AssumeAlignedAttr(Loc, Ctx, Alignment, Offset, 0); | |||
1293 | A->setImplicit(true); | |||
1294 | return A; | |||
1295 | } | |||
1296 | ||||
1297 | AssumeAlignedAttr(SourceRange R, ASTContext &Ctx | |||
1298 | , Expr * Alignment | |||
1299 | , Expr * Offset | |||
1300 | , unsigned SI | |||
1301 | ) | |||
1302 | : InheritableAttr(attr::AssumeAligned, R, SI, false, false) | |||
1303 | , alignment(Alignment) | |||
1304 | , offset(Offset) | |||
1305 | { | |||
1306 | } | |||
1307 | ||||
1308 | AssumeAlignedAttr(SourceRange R, ASTContext &Ctx | |||
1309 | , Expr * Alignment | |||
1310 | , unsigned SI | |||
1311 | ) | |||
1312 | : InheritableAttr(attr::AssumeAligned, R, SI, false, false) | |||
1313 | , alignment(Alignment) | |||
1314 | , offset() | |||
1315 | { | |||
1316 | } | |||
1317 | ||||
1318 | AssumeAlignedAttr *clone(ASTContext &C) const; | |||
1319 | void printPretty(raw_ostream &OS, | |||
1320 | const PrintingPolicy &Policy) const; | |||
1321 | const char *getSpelling() const; | |||
1322 | Expr * getAlignment() const { | |||
1323 | return alignment; | |||
1324 | } | |||
1325 | ||||
1326 | Expr * getOffset() const { | |||
1327 | return offset; | |||
1328 | } | |||
1329 | ||||
1330 | ||||
1331 | ||||
1332 | static bool classof(const Attr *A) { return A->getKind() == attr::AssumeAligned; } | |||
1333 | }; | |||
1334 | ||||
1335 | class AvailabilityAttr : public InheritableAttr { | |||
1336 | IdentifierInfo * platform; | |||
1337 | ||||
1338 | VersionTuple introduced; | |||
1339 | ||||
1340 | ||||
1341 | VersionTuple deprecated; | |||
1342 | ||||
1343 | ||||
1344 | VersionTuple obsoleted; | |||
1345 | ||||
1346 | ||||
1347 | bool unavailable; | |||
1348 | ||||
1349 | unsigned messageLength; | |||
1350 | char *message; | |||
1351 | ||||
1352 | bool strict; | |||
1353 | ||||
1354 | unsigned replacementLength; | |||
1355 | char *replacement; | |||
1356 | ||||
1357 | public: | |||
1358 | static AvailabilityAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * Platform, VersionTuple Introduced, VersionTuple Deprecated, VersionTuple Obsoleted, bool Unavailable, llvm::StringRef Message, bool Strict, llvm::StringRef Replacement, SourceRange Loc = SourceRange()) { | |||
1359 | auto *A = new (Ctx) AvailabilityAttr(Loc, Ctx, Platform, Introduced, Deprecated, Obsoleted, Unavailable, Message, Strict, Replacement, 0); | |||
1360 | A->setImplicit(true); | |||
1361 | return A; | |||
1362 | } | |||
1363 | ||||
1364 | AvailabilityAttr(SourceRange R, ASTContext &Ctx | |||
1365 | , IdentifierInfo * Platform | |||
1366 | , VersionTuple Introduced | |||
1367 | , VersionTuple Deprecated | |||
1368 | , VersionTuple Obsoleted | |||
1369 | , bool Unavailable | |||
1370 | , llvm::StringRef Message | |||
1371 | , bool Strict | |||
1372 | , llvm::StringRef Replacement | |||
1373 | , unsigned SI | |||
1374 | ) | |||
1375 | : InheritableAttr(attr::Availability, R, SI, false, true) | |||
1376 | , platform(Platform) | |||
1377 | , introduced(Introduced) | |||
1378 | , deprecated(Deprecated) | |||
1379 | , obsoleted(Obsoleted) | |||
1380 | , unavailable(Unavailable) | |||
1381 | , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength]) | |||
1382 | , strict(Strict) | |||
1383 | , replacementLength(Replacement.size()),replacement(new (Ctx, 1) char[replacementLength]) | |||
1384 | { | |||
1385 | if (!Message.empty()) | |||
1386 | std::memcpy(message, Message.data(), messageLength); | |||
1387 | if (!Replacement.empty()) | |||
1388 | std::memcpy(replacement, Replacement.data(), replacementLength); | |||
1389 | } | |||
1390 | ||||
1391 | AvailabilityAttr *clone(ASTContext &C) const; | |||
1392 | void printPretty(raw_ostream &OS, | |||
1393 | const PrintingPolicy &Policy) const; | |||
1394 | const char *getSpelling() const; | |||
1395 | IdentifierInfo * getPlatform() const { | |||
1396 | return platform; | |||
1397 | } | |||
1398 | ||||
1399 | VersionTuple getIntroduced() const { | |||
1400 | return introduced; | |||
1401 | } | |||
1402 | void setIntroduced(ASTContext &C, VersionTuple V) { | |||
1403 | introduced = V; | |||
1404 | } | |||
1405 | ||||
1406 | VersionTuple getDeprecated() const { | |||
1407 | return deprecated; | |||
1408 | } | |||
1409 | void setDeprecated(ASTContext &C, VersionTuple V) { | |||
1410 | deprecated = V; | |||
1411 | } | |||
1412 | ||||
1413 | VersionTuple getObsoleted() const { | |||
1414 | return obsoleted; | |||
1415 | } | |||
1416 | void setObsoleted(ASTContext &C, VersionTuple V) { | |||
1417 | obsoleted = V; | |||
1418 | } | |||
1419 | ||||
1420 | bool getUnavailable() const { | |||
1421 | return unavailable; | |||
1422 | } | |||
1423 | ||||
1424 | llvm::StringRef getMessage() const { | |||
1425 | return llvm::StringRef(message, messageLength); | |||
1426 | } | |||
1427 | unsigned getMessageLength() const { | |||
1428 | return messageLength; | |||
1429 | } | |||
1430 | void setMessage(ASTContext &C, llvm::StringRef S) { | |||
1431 | messageLength = S.size(); | |||
1432 | this->message = new (C, 1) char [messageLength]; | |||
1433 | if (!S.empty()) | |||
1434 | std::memcpy(this->message, S.data(), messageLength); | |||
1435 | } | |||
1436 | ||||
1437 | bool getStrict() const { | |||
1438 | return strict; | |||
1439 | } | |||
1440 | ||||
1441 | llvm::StringRef getReplacement() const { | |||
1442 | return llvm::StringRef(replacement, replacementLength); | |||
1443 | } | |||
1444 | unsigned getReplacementLength() const { | |||
1445 | return replacementLength; | |||
1446 | } | |||
1447 | void setReplacement(ASTContext &C, llvm::StringRef S) { | |||
1448 | replacementLength = S.size(); | |||
1449 | this->replacement = new (C, 1) char [replacementLength]; | |||
1450 | if (!S.empty()) | |||
1451 | std::memcpy(this->replacement, S.data(), replacementLength); | |||
1452 | } | |||
1453 | ||||
1454 | static llvm::StringRef getPrettyPlatformName(llvm::StringRef Platform) { | |||
1455 | return llvm::StringSwitch<llvm::StringRef>(Platform) | |||
1456 | .Case("android", "Android") | |||
1457 | .Case("ios", "iOS") | |||
1458 | .Case("macos", "macOS") | |||
1459 | .Case("tvos", "tvOS") | |||
1460 | .Case("watchos", "watchOS") | |||
1461 | .Case("ios_app_extension", "iOS (App Extension)") | |||
1462 | .Case("macos_app_extension", "macOS (App Extension)") | |||
1463 | .Case("tvos_app_extension", "tvOS (App Extension)") | |||
1464 | .Case("watchos_app_extension", "watchOS (App Extension)") | |||
1465 | .Default(llvm::StringRef()); | |||
1466 | } | |||
1467 | static llvm::StringRef getPlatformNameSourceSpelling(llvm::StringRef Platform) { | |||
1468 | return llvm::StringSwitch<llvm::StringRef>(Platform) | |||
1469 | .Case("ios", "iOS") | |||
1470 | .Case("macos", "macOS") | |||
1471 | .Case("tvos", "tvOS") | |||
1472 | .Case("watchos", "watchOS") | |||
1473 | .Case("ios_app_extension", "iOSApplicationExtension") | |||
1474 | .Case("macos_app_extension", "macOSApplicationExtension") | |||
1475 | .Case("tvos_app_extension", "tvOSApplicationExtension") | |||
1476 | .Case("watchos_app_extension", "watchOSApplicationExtension") | |||
1477 | .Default(Platform); | |||
1478 | } | |||
1479 | static llvm::StringRef canonicalizePlatformName(llvm::StringRef Platform) { | |||
1480 | return llvm::StringSwitch<llvm::StringRef>(Platform) | |||
1481 | .Case("iOS", "ios") | |||
1482 | .Case("macOS", "macos") | |||
1483 | .Case("tvOS", "tvos") | |||
1484 | .Case("watchOS", "watchos") | |||
1485 | .Case("iOSApplicationExtension", "ios_app_extension") | |||
1486 | .Case("macOSApplicationExtension", "macos_app_extension") | |||
1487 | .Case("tvOSApplicationExtension", "tvos_app_extension") | |||
1488 | .Case("watchOSApplicationExtension", "watchos_app_extension") | |||
1489 | .Default(Platform); | |||
1490 | } | |||
1491 | ||||
1492 | static bool classof(const Attr *A) { return A->getKind() == attr::Availability; } | |||
1493 | }; | |||
1494 | ||||
1495 | class BlocksAttr : public InheritableAttr { | |||
1496 | public: | |||
1497 | enum BlockType { | |||
1498 | ByRef | |||
1499 | }; | |||
1500 | private: | |||
1501 | BlockType type; | |||
1502 | ||||
1503 | public: | |||
1504 | static BlocksAttr *CreateImplicit(ASTContext &Ctx, BlockType Type, SourceRange Loc = SourceRange()) { | |||
1505 | auto *A = new (Ctx) BlocksAttr(Loc, Ctx, Type, 0); | |||
1506 | A->setImplicit(true); | |||
1507 | return A; | |||
1508 | } | |||
1509 | ||||
1510 | BlocksAttr(SourceRange R, ASTContext &Ctx | |||
1511 | , BlockType Type | |||
1512 | , unsigned SI | |||
1513 | ) | |||
1514 | : InheritableAttr(attr::Blocks, R, SI, false, false) | |||
1515 | , type(Type) | |||
1516 | { | |||
1517 | } | |||
1518 | ||||
1519 | BlocksAttr *clone(ASTContext &C) const; | |||
1520 | void printPretty(raw_ostream &OS, | |||
1521 | const PrintingPolicy &Policy) const; | |||
1522 | const char *getSpelling() const; | |||
1523 | BlockType getType() const { | |||
1524 | return type; | |||
1525 | } | |||
1526 | ||||
1527 | static bool ConvertStrToBlockType(StringRef Val, BlockType &Out) { | |||
1528 | Optional<BlockType> R = llvm::StringSwitch<Optional<BlockType>>(Val) | |||
1529 | .Case("byref", BlocksAttr::ByRef) | |||
1530 | .Default(Optional<BlockType>()); | |||
1531 | if (R) { | |||
1532 | Out = *R; | |||
1533 | return true; | |||
1534 | } | |||
1535 | return false; | |||
1536 | } | |||
1537 | ||||
1538 | static const char *ConvertBlockTypeToStr(BlockType Val) { | |||
1539 | switch(Val) { | |||
1540 | case BlocksAttr::ByRef: return "byref"; | |||
1541 | } | |||
1542 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 1542); | |||
1543 | } | |||
1544 | ||||
1545 | ||||
1546 | static bool classof(const Attr *A) { return A->getKind() == attr::Blocks; } | |||
1547 | }; | |||
1548 | ||||
1549 | class C11NoReturnAttr : public InheritableAttr { | |||
1550 | public: | |||
1551 | static C11NoReturnAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1552 | auto *A = new (Ctx) C11NoReturnAttr(Loc, Ctx, 0); | |||
1553 | A->setImplicit(true); | |||
1554 | return A; | |||
1555 | } | |||
1556 | ||||
1557 | C11NoReturnAttr(SourceRange R, ASTContext &Ctx | |||
1558 | , unsigned SI | |||
1559 | ) | |||
1560 | : InheritableAttr(attr::C11NoReturn, R, SI, false, false) | |||
1561 | { | |||
1562 | } | |||
1563 | ||||
1564 | C11NoReturnAttr *clone(ASTContext &C) const; | |||
1565 | void printPretty(raw_ostream &OS, | |||
1566 | const PrintingPolicy &Policy) const; | |||
1567 | const char *getSpelling() const; | |||
1568 | ||||
1569 | ||||
1570 | static bool classof(const Attr *A) { return A->getKind() == attr::C11NoReturn; } | |||
1571 | }; | |||
1572 | ||||
1573 | class CDeclAttr : public InheritableAttr { | |||
1574 | public: | |||
1575 | static CDeclAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1576 | auto *A = new (Ctx) CDeclAttr(Loc, Ctx, 0); | |||
1577 | A->setImplicit(true); | |||
1578 | return A; | |||
1579 | } | |||
1580 | ||||
1581 | CDeclAttr(SourceRange R, ASTContext &Ctx | |||
1582 | , unsigned SI | |||
1583 | ) | |||
1584 | : InheritableAttr(attr::CDecl, R, SI, false, false) | |||
1585 | { | |||
1586 | } | |||
1587 | ||||
1588 | CDeclAttr *clone(ASTContext &C) const; | |||
1589 | void printPretty(raw_ostream &OS, | |||
1590 | const PrintingPolicy &Policy) const; | |||
1591 | const char *getSpelling() const; | |||
1592 | ||||
1593 | ||||
1594 | static bool classof(const Attr *A) { return A->getKind() == attr::CDecl; } | |||
1595 | }; | |||
1596 | ||||
1597 | class CFAuditedTransferAttr : public InheritableAttr { | |||
1598 | public: | |||
1599 | static CFAuditedTransferAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1600 | auto *A = new (Ctx) CFAuditedTransferAttr(Loc, Ctx, 0); | |||
1601 | A->setImplicit(true); | |||
1602 | return A; | |||
1603 | } | |||
1604 | ||||
1605 | CFAuditedTransferAttr(SourceRange R, ASTContext &Ctx | |||
1606 | , unsigned SI | |||
1607 | ) | |||
1608 | : InheritableAttr(attr::CFAuditedTransfer, R, SI, false, false) | |||
1609 | { | |||
1610 | } | |||
1611 | ||||
1612 | CFAuditedTransferAttr *clone(ASTContext &C) const; | |||
1613 | void printPretty(raw_ostream &OS, | |||
1614 | const PrintingPolicy &Policy) const; | |||
1615 | const char *getSpelling() const; | |||
1616 | ||||
1617 | ||||
1618 | static bool classof(const Attr *A) { return A->getKind() == attr::CFAuditedTransfer; } | |||
1619 | }; | |||
1620 | ||||
1621 | class CFConsumedAttr : public InheritableParamAttr { | |||
1622 | public: | |||
1623 | static CFConsumedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1624 | auto *A = new (Ctx) CFConsumedAttr(Loc, Ctx, 0); | |||
1625 | A->setImplicit(true); | |||
1626 | return A; | |||
1627 | } | |||
1628 | ||||
1629 | CFConsumedAttr(SourceRange R, ASTContext &Ctx | |||
1630 | , unsigned SI | |||
1631 | ) | |||
1632 | : InheritableParamAttr(attr::CFConsumed, R, SI, false, false) | |||
1633 | { | |||
1634 | } | |||
1635 | ||||
1636 | CFConsumedAttr *clone(ASTContext &C) const; | |||
1637 | void printPretty(raw_ostream &OS, | |||
1638 | const PrintingPolicy &Policy) const; | |||
1639 | const char *getSpelling() const; | |||
1640 | ||||
1641 | ||||
1642 | static bool classof(const Attr *A) { return A->getKind() == attr::CFConsumed; } | |||
1643 | }; | |||
1644 | ||||
1645 | class CFReturnsNotRetainedAttr : public InheritableAttr { | |||
1646 | public: | |||
1647 | static CFReturnsNotRetainedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1648 | auto *A = new (Ctx) CFReturnsNotRetainedAttr(Loc, Ctx, 0); | |||
1649 | A->setImplicit(true); | |||
1650 | return A; | |||
1651 | } | |||
1652 | ||||
1653 | CFReturnsNotRetainedAttr(SourceRange R, ASTContext &Ctx | |||
1654 | , unsigned SI | |||
1655 | ) | |||
1656 | : InheritableAttr(attr::CFReturnsNotRetained, R, SI, false, false) | |||
1657 | { | |||
1658 | } | |||
1659 | ||||
1660 | CFReturnsNotRetainedAttr *clone(ASTContext &C) const; | |||
1661 | void printPretty(raw_ostream &OS, | |||
1662 | const PrintingPolicy &Policy) const; | |||
1663 | const char *getSpelling() const; | |||
1664 | ||||
1665 | ||||
1666 | static bool classof(const Attr *A) { return A->getKind() == attr::CFReturnsNotRetained; } | |||
1667 | }; | |||
1668 | ||||
1669 | class CFReturnsRetainedAttr : public InheritableAttr { | |||
1670 | public: | |||
1671 | static CFReturnsRetainedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1672 | auto *A = new (Ctx) CFReturnsRetainedAttr(Loc, Ctx, 0); | |||
1673 | A->setImplicit(true); | |||
1674 | return A; | |||
1675 | } | |||
1676 | ||||
1677 | CFReturnsRetainedAttr(SourceRange R, ASTContext &Ctx | |||
1678 | , unsigned SI | |||
1679 | ) | |||
1680 | : InheritableAttr(attr::CFReturnsRetained, R, SI, false, false) | |||
1681 | { | |||
1682 | } | |||
1683 | ||||
1684 | CFReturnsRetainedAttr *clone(ASTContext &C) const; | |||
1685 | void printPretty(raw_ostream &OS, | |||
1686 | const PrintingPolicy &Policy) const; | |||
1687 | const char *getSpelling() const; | |||
1688 | ||||
1689 | ||||
1690 | static bool classof(const Attr *A) { return A->getKind() == attr::CFReturnsRetained; } | |||
1691 | }; | |||
1692 | ||||
1693 | class CFUnknownTransferAttr : public InheritableAttr { | |||
1694 | public: | |||
1695 | static CFUnknownTransferAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1696 | auto *A = new (Ctx) CFUnknownTransferAttr(Loc, Ctx, 0); | |||
1697 | A->setImplicit(true); | |||
1698 | return A; | |||
1699 | } | |||
1700 | ||||
1701 | CFUnknownTransferAttr(SourceRange R, ASTContext &Ctx | |||
1702 | , unsigned SI | |||
1703 | ) | |||
1704 | : InheritableAttr(attr::CFUnknownTransfer, R, SI, false, false) | |||
1705 | { | |||
1706 | } | |||
1707 | ||||
1708 | CFUnknownTransferAttr *clone(ASTContext &C) const; | |||
1709 | void printPretty(raw_ostream &OS, | |||
1710 | const PrintingPolicy &Policy) const; | |||
1711 | const char *getSpelling() const; | |||
1712 | ||||
1713 | ||||
1714 | static bool classof(const Attr *A) { return A->getKind() == attr::CFUnknownTransfer; } | |||
1715 | }; | |||
1716 | ||||
1717 | class CPUDispatchAttr : public InheritableAttr { | |||
1718 | unsigned cpus_Size; | |||
1719 | IdentifierInfo * *cpus_; | |||
1720 | ||||
1721 | public: | |||
1722 | static CPUDispatchAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * *Cpus, unsigned CpusSize, SourceRange Loc = SourceRange()) { | |||
1723 | auto *A = new (Ctx) CPUDispatchAttr(Loc, Ctx, Cpus, CpusSize, 0); | |||
1724 | A->setImplicit(true); | |||
1725 | return A; | |||
1726 | } | |||
1727 | ||||
1728 | CPUDispatchAttr(SourceRange R, ASTContext &Ctx | |||
1729 | , IdentifierInfo * *Cpus, unsigned CpusSize | |||
1730 | , unsigned SI | |||
1731 | ) | |||
1732 | : InheritableAttr(attr::CPUDispatch, R, SI, false, false) | |||
1733 | , cpus_Size(CpusSize), cpus_(new (Ctx, 16) IdentifierInfo *[cpus_Size]) | |||
1734 | { | |||
1735 | std::copy(Cpus, Cpus + cpus_Size, cpus_); | |||
1736 | } | |||
1737 | ||||
1738 | CPUDispatchAttr(SourceRange R, ASTContext &Ctx | |||
1739 | , unsigned SI | |||
1740 | ) | |||
1741 | : InheritableAttr(attr::CPUDispatch, R, SI, false, false) | |||
1742 | , cpus_Size(0), cpus_(nullptr) | |||
1743 | { | |||
1744 | } | |||
1745 | ||||
1746 | CPUDispatchAttr *clone(ASTContext &C) const; | |||
1747 | void printPretty(raw_ostream &OS, | |||
1748 | const PrintingPolicy &Policy) const; | |||
1749 | const char *getSpelling() const; | |||
1750 | typedef IdentifierInfo ** cpus_iterator; | |||
1751 | cpus_iterator cpus_begin() const { return cpus_; } | |||
1752 | cpus_iterator cpus_end() const { return cpus_ + cpus_Size; } | |||
1753 | unsigned cpus_size() const { return cpus_Size; } | |||
1754 | llvm::iterator_range<cpus_iterator> cpus() const { return llvm::make_range(cpus_begin(), cpus_end()); } | |||
1755 | ||||
1756 | ||||
1757 | ||||
1758 | ||||
1759 | static bool classof(const Attr *A) { return A->getKind() == attr::CPUDispatch; } | |||
1760 | }; | |||
1761 | ||||
1762 | class CPUSpecificAttr : public InheritableAttr { | |||
1763 | unsigned cpus_Size; | |||
1764 | IdentifierInfo * *cpus_; | |||
1765 | ||||
1766 | public: | |||
1767 | static CPUSpecificAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * *Cpus, unsigned CpusSize, SourceRange Loc = SourceRange()) { | |||
1768 | auto *A = new (Ctx) CPUSpecificAttr(Loc, Ctx, Cpus, CpusSize, 0); | |||
1769 | A->setImplicit(true); | |||
1770 | return A; | |||
1771 | } | |||
1772 | ||||
1773 | CPUSpecificAttr(SourceRange R, ASTContext &Ctx | |||
1774 | , IdentifierInfo * *Cpus, unsigned CpusSize | |||
1775 | , unsigned SI | |||
1776 | ) | |||
1777 | : InheritableAttr(attr::CPUSpecific, R, SI, false, false) | |||
1778 | , cpus_Size(CpusSize), cpus_(new (Ctx, 16) IdentifierInfo *[cpus_Size]) | |||
1779 | { | |||
1780 | std::copy(Cpus, Cpus + cpus_Size, cpus_); | |||
1781 | } | |||
1782 | ||||
1783 | CPUSpecificAttr(SourceRange R, ASTContext &Ctx | |||
1784 | , unsigned SI | |||
1785 | ) | |||
1786 | : InheritableAttr(attr::CPUSpecific, R, SI, false, false) | |||
1787 | , cpus_Size(0), cpus_(nullptr) | |||
1788 | { | |||
1789 | } | |||
1790 | ||||
1791 | CPUSpecificAttr *clone(ASTContext &C) const; | |||
1792 | void printPretty(raw_ostream &OS, | |||
1793 | const PrintingPolicy &Policy) const; | |||
1794 | const char *getSpelling() const; | |||
1795 | typedef IdentifierInfo ** cpus_iterator; | |||
1796 | cpus_iterator cpus_begin() const { return cpus_; } | |||
1797 | cpus_iterator cpus_end() const { return cpus_ + cpus_Size; } | |||
1798 | unsigned cpus_size() const { return cpus_Size; } | |||
1799 | llvm::iterator_range<cpus_iterator> cpus() const { return llvm::make_range(cpus_begin(), cpus_end()); } | |||
1800 | ||||
1801 | ||||
1802 | ||||
1803 | unsigned ActiveArgIndex = 0; | |||
1804 | ||||
1805 | IdentifierInfo *getCurCPUName() const { | |||
1806 | return *(cpus_begin() + ActiveArgIndex); | |||
1807 | } | |||
1808 | ||||
1809 | ||||
1810 | static bool classof(const Attr *A) { return A->getKind() == attr::CPUSpecific; } | |||
1811 | }; | |||
1812 | ||||
1813 | class CUDAConstantAttr : public InheritableAttr { | |||
1814 | public: | |||
1815 | static CUDAConstantAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1816 | auto *A = new (Ctx) CUDAConstantAttr(Loc, Ctx, 0); | |||
1817 | A->setImplicit(true); | |||
1818 | return A; | |||
1819 | } | |||
1820 | ||||
1821 | CUDAConstantAttr(SourceRange R, ASTContext &Ctx | |||
1822 | , unsigned SI | |||
1823 | ) | |||
1824 | : InheritableAttr(attr::CUDAConstant, R, SI, false, false) | |||
1825 | { | |||
1826 | } | |||
1827 | ||||
1828 | CUDAConstantAttr *clone(ASTContext &C) const; | |||
1829 | void printPretty(raw_ostream &OS, | |||
1830 | const PrintingPolicy &Policy) const; | |||
1831 | const char *getSpelling() const; | |||
1832 | ||||
1833 | ||||
1834 | static bool classof(const Attr *A) { return A->getKind() == attr::CUDAConstant; } | |||
1835 | }; | |||
1836 | ||||
1837 | class CUDADeviceAttr : public InheritableAttr { | |||
1838 | public: | |||
1839 | static CUDADeviceAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1840 | auto *A = new (Ctx) CUDADeviceAttr(Loc, Ctx, 0); | |||
1841 | A->setImplicit(true); | |||
1842 | return A; | |||
1843 | } | |||
1844 | ||||
1845 | CUDADeviceAttr(SourceRange R, ASTContext &Ctx | |||
1846 | , unsigned SI | |||
1847 | ) | |||
1848 | : InheritableAttr(attr::CUDADevice, R, SI, false, false) | |||
1849 | { | |||
1850 | } | |||
1851 | ||||
1852 | CUDADeviceAttr *clone(ASTContext &C) const; | |||
1853 | void printPretty(raw_ostream &OS, | |||
1854 | const PrintingPolicy &Policy) const; | |||
1855 | const char *getSpelling() const; | |||
1856 | ||||
1857 | ||||
1858 | static bool classof(const Attr *A) { return A->getKind() == attr::CUDADevice; } | |||
1859 | }; | |||
1860 | ||||
1861 | class CUDAGlobalAttr : public InheritableAttr { | |||
1862 | public: | |||
1863 | static CUDAGlobalAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1864 | auto *A = new (Ctx) CUDAGlobalAttr(Loc, Ctx, 0); | |||
1865 | A->setImplicit(true); | |||
1866 | return A; | |||
1867 | } | |||
1868 | ||||
1869 | CUDAGlobalAttr(SourceRange R, ASTContext &Ctx | |||
1870 | , unsigned SI | |||
1871 | ) | |||
1872 | : InheritableAttr(attr::CUDAGlobal, R, SI, false, false) | |||
1873 | { | |||
1874 | } | |||
1875 | ||||
1876 | CUDAGlobalAttr *clone(ASTContext &C) const; | |||
1877 | void printPretty(raw_ostream &OS, | |||
1878 | const PrintingPolicy &Policy) const; | |||
1879 | const char *getSpelling() const; | |||
1880 | ||||
1881 | ||||
1882 | static bool classof(const Attr *A) { return A->getKind() == attr::CUDAGlobal; } | |||
1883 | }; | |||
1884 | ||||
1885 | class CUDAHostAttr : public InheritableAttr { | |||
1886 | public: | |||
1887 | static CUDAHostAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1888 | auto *A = new (Ctx) CUDAHostAttr(Loc, Ctx, 0); | |||
1889 | A->setImplicit(true); | |||
1890 | return A; | |||
1891 | } | |||
1892 | ||||
1893 | CUDAHostAttr(SourceRange R, ASTContext &Ctx | |||
1894 | , unsigned SI | |||
1895 | ) | |||
1896 | : InheritableAttr(attr::CUDAHost, R, SI, false, false) | |||
1897 | { | |||
1898 | } | |||
1899 | ||||
1900 | CUDAHostAttr *clone(ASTContext &C) const; | |||
1901 | void printPretty(raw_ostream &OS, | |||
1902 | const PrintingPolicy &Policy) const; | |||
1903 | const char *getSpelling() const; | |||
1904 | ||||
1905 | ||||
1906 | static bool classof(const Attr *A) { return A->getKind() == attr::CUDAHost; } | |||
1907 | }; | |||
1908 | ||||
1909 | class CUDAInvalidTargetAttr : public InheritableAttr { | |||
1910 | public: | |||
1911 | static CUDAInvalidTargetAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1912 | auto *A = new (Ctx) CUDAInvalidTargetAttr(Loc, Ctx, 0); | |||
1913 | A->setImplicit(true); | |||
1914 | return A; | |||
1915 | } | |||
1916 | ||||
1917 | CUDAInvalidTargetAttr(SourceRange R, ASTContext &Ctx | |||
1918 | , unsigned SI | |||
1919 | ) | |||
1920 | : InheritableAttr(attr::CUDAInvalidTarget, R, SI, false, false) | |||
1921 | { | |||
1922 | } | |||
1923 | ||||
1924 | CUDAInvalidTargetAttr *clone(ASTContext &C) const; | |||
1925 | void printPretty(raw_ostream &OS, | |||
1926 | const PrintingPolicy &Policy) const; | |||
1927 | const char *getSpelling() const; | |||
1928 | ||||
1929 | ||||
1930 | static bool classof(const Attr *A) { return A->getKind() == attr::CUDAInvalidTarget; } | |||
1931 | }; | |||
1932 | ||||
1933 | class CUDALaunchBoundsAttr : public InheritableAttr { | |||
1934 | Expr * maxThreads; | |||
1935 | ||||
1936 | Expr * minBlocks; | |||
1937 | ||||
1938 | public: | |||
1939 | static CUDALaunchBoundsAttr *CreateImplicit(ASTContext &Ctx, Expr * MaxThreads, Expr * MinBlocks, SourceRange Loc = SourceRange()) { | |||
1940 | auto *A = new (Ctx) CUDALaunchBoundsAttr(Loc, Ctx, MaxThreads, MinBlocks, 0); | |||
1941 | A->setImplicit(true); | |||
1942 | return A; | |||
1943 | } | |||
1944 | ||||
1945 | CUDALaunchBoundsAttr(SourceRange R, ASTContext &Ctx | |||
1946 | , Expr * MaxThreads | |||
1947 | , Expr * MinBlocks | |||
1948 | , unsigned SI | |||
1949 | ) | |||
1950 | : InheritableAttr(attr::CUDALaunchBounds, R, SI, false, false) | |||
1951 | , maxThreads(MaxThreads) | |||
1952 | , minBlocks(MinBlocks) | |||
1953 | { | |||
1954 | } | |||
1955 | ||||
1956 | CUDALaunchBoundsAttr(SourceRange R, ASTContext &Ctx | |||
1957 | , Expr * MaxThreads | |||
1958 | , unsigned SI | |||
1959 | ) | |||
1960 | : InheritableAttr(attr::CUDALaunchBounds, R, SI, false, false) | |||
1961 | , maxThreads(MaxThreads) | |||
1962 | , minBlocks() | |||
1963 | { | |||
1964 | } | |||
1965 | ||||
1966 | CUDALaunchBoundsAttr *clone(ASTContext &C) const; | |||
1967 | void printPretty(raw_ostream &OS, | |||
1968 | const PrintingPolicy &Policy) const; | |||
1969 | const char *getSpelling() const; | |||
1970 | Expr * getMaxThreads() const { | |||
1971 | return maxThreads; | |||
1972 | } | |||
1973 | ||||
1974 | Expr * getMinBlocks() const { | |||
1975 | return minBlocks; | |||
1976 | } | |||
1977 | ||||
1978 | ||||
1979 | ||||
1980 | static bool classof(const Attr *A) { return A->getKind() == attr::CUDALaunchBounds; } | |||
1981 | }; | |||
1982 | ||||
1983 | class CUDASharedAttr : public InheritableAttr { | |||
1984 | public: | |||
1985 | static CUDASharedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
1986 | auto *A = new (Ctx) CUDASharedAttr(Loc, Ctx, 0); | |||
1987 | A->setImplicit(true); | |||
1988 | return A; | |||
1989 | } | |||
1990 | ||||
1991 | CUDASharedAttr(SourceRange R, ASTContext &Ctx | |||
1992 | , unsigned SI | |||
1993 | ) | |||
1994 | : InheritableAttr(attr::CUDAShared, R, SI, false, false) | |||
1995 | { | |||
1996 | } | |||
1997 | ||||
1998 | CUDASharedAttr *clone(ASTContext &C) const; | |||
1999 | void printPretty(raw_ostream &OS, | |||
2000 | const PrintingPolicy &Policy) const; | |||
2001 | const char *getSpelling() const; | |||
2002 | ||||
2003 | ||||
2004 | static bool classof(const Attr *A) { return A->getKind() == attr::CUDAShared; } | |||
2005 | }; | |||
2006 | ||||
2007 | class CXX11NoReturnAttr : public InheritableAttr { | |||
2008 | public: | |||
2009 | static CXX11NoReturnAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2010 | auto *A = new (Ctx) CXX11NoReturnAttr(Loc, Ctx, 0); | |||
2011 | A->setImplicit(true); | |||
2012 | return A; | |||
2013 | } | |||
2014 | ||||
2015 | CXX11NoReturnAttr(SourceRange R, ASTContext &Ctx | |||
2016 | , unsigned SI | |||
2017 | ) | |||
2018 | : InheritableAttr(attr::CXX11NoReturn, R, SI, false, false) | |||
2019 | { | |||
2020 | } | |||
2021 | ||||
2022 | CXX11NoReturnAttr *clone(ASTContext &C) const; | |||
2023 | void printPretty(raw_ostream &OS, | |||
2024 | const PrintingPolicy &Policy) const; | |||
2025 | const char *getSpelling() const; | |||
2026 | ||||
2027 | ||||
2028 | static bool classof(const Attr *A) { return A->getKind() == attr::CXX11NoReturn; } | |||
2029 | }; | |||
2030 | ||||
2031 | class CallableWhenAttr : public InheritableAttr { | |||
2032 | public: | |||
2033 | enum ConsumedState { | |||
2034 | Unknown, | |||
2035 | Consumed, | |||
2036 | Unconsumed | |||
2037 | }; | |||
2038 | private: | |||
2039 | unsigned callableStates_Size; | |||
2040 | ConsumedState *callableStates_; | |||
2041 | ||||
2042 | public: | |||
2043 | static CallableWhenAttr *CreateImplicit(ASTContext &Ctx, ConsumedState *CallableStates, unsigned CallableStatesSize, SourceRange Loc = SourceRange()) { | |||
2044 | auto *A = new (Ctx) CallableWhenAttr(Loc, Ctx, CallableStates, CallableStatesSize, 0); | |||
2045 | A->setImplicit(true); | |||
2046 | return A; | |||
2047 | } | |||
2048 | ||||
2049 | CallableWhenAttr(SourceRange R, ASTContext &Ctx | |||
2050 | , ConsumedState *CallableStates, unsigned CallableStatesSize | |||
2051 | , unsigned SI | |||
2052 | ) | |||
2053 | : InheritableAttr(attr::CallableWhen, R, SI, false, false) | |||
2054 | , callableStates_Size(CallableStatesSize), callableStates_(new (Ctx, 16) ConsumedState[callableStates_Size]) | |||
2055 | { | |||
2056 | std::copy(CallableStates, CallableStates + callableStates_Size, callableStates_); | |||
2057 | } | |||
2058 | ||||
2059 | CallableWhenAttr(SourceRange R, ASTContext &Ctx | |||
2060 | , unsigned SI | |||
2061 | ) | |||
2062 | : InheritableAttr(attr::CallableWhen, R, SI, false, false) | |||
2063 | , callableStates_Size(0), callableStates_(nullptr) | |||
2064 | { | |||
2065 | } | |||
2066 | ||||
2067 | CallableWhenAttr *clone(ASTContext &C) const; | |||
2068 | void printPretty(raw_ostream &OS, | |||
2069 | const PrintingPolicy &Policy) const; | |||
2070 | const char *getSpelling() const; | |||
2071 | typedef ConsumedState* callableStates_iterator; | |||
2072 | callableStates_iterator callableStates_begin() const { return callableStates_; } | |||
2073 | callableStates_iterator callableStates_end() const { return callableStates_ + callableStates_Size; } | |||
2074 | unsigned callableStates_size() const { return callableStates_Size; } | |||
2075 | llvm::iterator_range<callableStates_iterator> callableStates() const { return llvm::make_range(callableStates_begin(), callableStates_end()); } | |||
2076 | ||||
2077 | ||||
2078 | static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) { | |||
2079 | Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val) | |||
2080 | .Case("unknown", CallableWhenAttr::Unknown) | |||
2081 | .Case("consumed", CallableWhenAttr::Consumed) | |||
2082 | .Case("unconsumed", CallableWhenAttr::Unconsumed) | |||
2083 | .Default(Optional<ConsumedState>()); | |||
2084 | if (R) { | |||
2085 | Out = *R; | |||
2086 | return true; | |||
2087 | } | |||
2088 | return false; | |||
2089 | } | |||
2090 | ||||
2091 | static const char *ConvertConsumedStateToStr(ConsumedState Val) { | |||
2092 | switch(Val) { | |||
2093 | case CallableWhenAttr::Unknown: return "unknown"; | |||
2094 | case CallableWhenAttr::Consumed: return "consumed"; | |||
2095 | case CallableWhenAttr::Unconsumed: return "unconsumed"; | |||
2096 | } | |||
2097 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 2097); | |||
2098 | } | |||
2099 | ||||
2100 | ||||
2101 | static bool classof(const Attr *A) { return A->getKind() == attr::CallableWhen; } | |||
2102 | }; | |||
2103 | ||||
2104 | class CapabilityAttr : public InheritableAttr { | |||
2105 | unsigned nameLength; | |||
2106 | char *name; | |||
2107 | ||||
2108 | public: | |||
2109 | enum Spelling { | |||
2110 | GNU_capability = 0, | |||
2111 | CXX11_clang_capability = 1, | |||
2112 | GNU_shared_capability = 2, | |||
2113 | CXX11_clang_shared_capability = 3 | |||
2114 | }; | |||
2115 | ||||
2116 | static CapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, llvm::StringRef Name, SourceRange Loc = SourceRange()) { | |||
2117 | auto *A = new (Ctx) CapabilityAttr(Loc, Ctx, Name, S); | |||
2118 | A->setImplicit(true); | |||
2119 | return A; | |||
2120 | } | |||
2121 | ||||
2122 | CapabilityAttr(SourceRange R, ASTContext &Ctx | |||
2123 | , llvm::StringRef Name | |||
2124 | , unsigned SI | |||
2125 | ) | |||
2126 | : InheritableAttr(attr::Capability, R, SI, false, false) | |||
2127 | , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength]) | |||
2128 | { | |||
2129 | if (!Name.empty()) | |||
2130 | std::memcpy(name, Name.data(), nameLength); | |||
2131 | } | |||
2132 | ||||
2133 | CapabilityAttr *clone(ASTContext &C) const; | |||
2134 | void printPretty(raw_ostream &OS, | |||
2135 | const PrintingPolicy &Policy) const; | |||
2136 | const char *getSpelling() const; | |||
2137 | Spelling getSemanticSpelling() const { | |||
2138 | switch (SpellingListIndex) { | |||
2139 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 2139); | |||
2140 | case 0: return GNU_capability; | |||
2141 | case 1: return CXX11_clang_capability; | |||
2142 | case 2: return GNU_shared_capability; | |||
2143 | case 3: return CXX11_clang_shared_capability; | |||
2144 | } | |||
2145 | } | |||
2146 | bool isShared() const { return SpellingListIndex == 2 || | |||
2147 | SpellingListIndex == 3; } | |||
2148 | llvm::StringRef getName() const { | |||
2149 | return llvm::StringRef(name, nameLength); | |||
2150 | } | |||
2151 | unsigned getNameLength() const { | |||
2152 | return nameLength; | |||
2153 | } | |||
2154 | void setName(ASTContext &C, llvm::StringRef S) { | |||
2155 | nameLength = S.size(); | |||
2156 | this->name = new (C, 1) char [nameLength]; | |||
2157 | if (!S.empty()) | |||
2158 | std::memcpy(this->name, S.data(), nameLength); | |||
2159 | } | |||
2160 | ||||
2161 | ||||
2162 | bool isMutex() const { return getName().equals_lower("mutex"); } | |||
2163 | bool isRole() const { return getName().equals_lower("role"); } | |||
2164 | ||||
2165 | ||||
2166 | static bool classof(const Attr *A) { return A->getKind() == attr::Capability; } | |||
2167 | }; | |||
2168 | ||||
2169 | class CapturedRecordAttr : public InheritableAttr { | |||
2170 | public: | |||
2171 | static CapturedRecordAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2172 | auto *A = new (Ctx) CapturedRecordAttr(Loc, Ctx, 0); | |||
2173 | A->setImplicit(true); | |||
2174 | return A; | |||
2175 | } | |||
2176 | ||||
2177 | CapturedRecordAttr(SourceRange R, ASTContext &Ctx | |||
2178 | , unsigned SI | |||
2179 | ) | |||
2180 | : InheritableAttr(attr::CapturedRecord, R, SI, false, false) | |||
2181 | { | |||
2182 | } | |||
2183 | ||||
2184 | CapturedRecordAttr *clone(ASTContext &C) const; | |||
2185 | void printPretty(raw_ostream &OS, | |||
2186 | const PrintingPolicy &Policy) const; | |||
2187 | const char *getSpelling() const; | |||
2188 | ||||
2189 | ||||
2190 | static bool classof(const Attr *A) { return A->getKind() == attr::CapturedRecord; } | |||
2191 | }; | |||
2192 | ||||
2193 | class CarriesDependencyAttr : public InheritableParamAttr { | |||
2194 | public: | |||
2195 | static CarriesDependencyAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2196 | auto *A = new (Ctx) CarriesDependencyAttr(Loc, Ctx, 0); | |||
2197 | A->setImplicit(true); | |||
2198 | return A; | |||
2199 | } | |||
2200 | ||||
2201 | CarriesDependencyAttr(SourceRange R, ASTContext &Ctx | |||
2202 | , unsigned SI | |||
2203 | ) | |||
2204 | : InheritableParamAttr(attr::CarriesDependency, R, SI, false, false) | |||
2205 | { | |||
2206 | } | |||
2207 | ||||
2208 | CarriesDependencyAttr *clone(ASTContext &C) const; | |||
2209 | void printPretty(raw_ostream &OS, | |||
2210 | const PrintingPolicy &Policy) const; | |||
2211 | const char *getSpelling() const; | |||
2212 | ||||
2213 | ||||
2214 | static bool classof(const Attr *A) { return A->getKind() == attr::CarriesDependency; } | |||
2215 | }; | |||
2216 | ||||
2217 | class CleanupAttr : public InheritableAttr { | |||
2218 | FunctionDecl * functionDecl; | |||
2219 | ||||
2220 | public: | |||
2221 | static CleanupAttr *CreateImplicit(ASTContext &Ctx, FunctionDecl * FunctionDecl, SourceRange Loc = SourceRange()) { | |||
2222 | auto *A = new (Ctx) CleanupAttr(Loc, Ctx, FunctionDecl, 0); | |||
2223 | A->setImplicit(true); | |||
2224 | return A; | |||
2225 | } | |||
2226 | ||||
2227 | CleanupAttr(SourceRange R, ASTContext &Ctx | |||
2228 | , FunctionDecl * FunctionDecl | |||
2229 | , unsigned SI | |||
2230 | ) | |||
2231 | : InheritableAttr(attr::Cleanup, R, SI, false, false) | |||
2232 | , functionDecl(FunctionDecl) | |||
2233 | { | |||
2234 | } | |||
2235 | ||||
2236 | CleanupAttr *clone(ASTContext &C) const; | |||
2237 | void printPretty(raw_ostream &OS, | |||
2238 | const PrintingPolicy &Policy) const; | |||
2239 | const char *getSpelling() const; | |||
2240 | FunctionDecl * getFunctionDecl() const { | |||
2241 | return functionDecl; | |||
2242 | } | |||
2243 | ||||
2244 | ||||
2245 | ||||
2246 | static bool classof(const Attr *A) { return A->getKind() == attr::Cleanup; } | |||
2247 | }; | |||
2248 | ||||
2249 | class CodeSegAttr : public InheritableAttr { | |||
2250 | unsigned nameLength; | |||
2251 | char *name; | |||
2252 | ||||
2253 | public: | |||
2254 | static CodeSegAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Name, SourceRange Loc = SourceRange()) { | |||
2255 | auto *A = new (Ctx) CodeSegAttr(Loc, Ctx, Name, 0); | |||
2256 | A->setImplicit(true); | |||
2257 | return A; | |||
2258 | } | |||
2259 | ||||
2260 | CodeSegAttr(SourceRange R, ASTContext &Ctx | |||
2261 | , llvm::StringRef Name | |||
2262 | , unsigned SI | |||
2263 | ) | |||
2264 | : InheritableAttr(attr::CodeSeg, R, SI, false, false) | |||
2265 | , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength]) | |||
2266 | { | |||
2267 | if (!Name.empty()) | |||
2268 | std::memcpy(name, Name.data(), nameLength); | |||
2269 | } | |||
2270 | ||||
2271 | CodeSegAttr *clone(ASTContext &C) const; | |||
2272 | void printPretty(raw_ostream &OS, | |||
2273 | const PrintingPolicy &Policy) const; | |||
2274 | const char *getSpelling() const; | |||
2275 | llvm::StringRef getName() const { | |||
2276 | return llvm::StringRef(name, nameLength); | |||
2277 | } | |||
2278 | unsigned getNameLength() const { | |||
2279 | return nameLength; | |||
2280 | } | |||
2281 | void setName(ASTContext &C, llvm::StringRef S) { | |||
2282 | nameLength = S.size(); | |||
2283 | this->name = new (C, 1) char [nameLength]; | |||
2284 | if (!S.empty()) | |||
2285 | std::memcpy(this->name, S.data(), nameLength); | |||
2286 | } | |||
2287 | ||||
2288 | ||||
2289 | ||||
2290 | static bool classof(const Attr *A) { return A->getKind() == attr::CodeSeg; } | |||
2291 | }; | |||
2292 | ||||
2293 | class ColdAttr : public InheritableAttr { | |||
2294 | public: | |||
2295 | static ColdAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2296 | auto *A = new (Ctx) ColdAttr(Loc, Ctx, 0); | |||
2297 | A->setImplicit(true); | |||
2298 | return A; | |||
2299 | } | |||
2300 | ||||
2301 | ColdAttr(SourceRange R, ASTContext &Ctx | |||
2302 | , unsigned SI | |||
2303 | ) | |||
2304 | : InheritableAttr(attr::Cold, R, SI, false, false) | |||
2305 | { | |||
2306 | } | |||
2307 | ||||
2308 | ColdAttr *clone(ASTContext &C) const; | |||
2309 | void printPretty(raw_ostream &OS, | |||
2310 | const PrintingPolicy &Policy) const; | |||
2311 | const char *getSpelling() const; | |||
2312 | ||||
2313 | ||||
2314 | static bool classof(const Attr *A) { return A->getKind() == attr::Cold; } | |||
2315 | }; | |||
2316 | ||||
2317 | class CommonAttr : public InheritableAttr { | |||
2318 | public: | |||
2319 | static CommonAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2320 | auto *A = new (Ctx) CommonAttr(Loc, Ctx, 0); | |||
2321 | A->setImplicit(true); | |||
2322 | return A; | |||
2323 | } | |||
2324 | ||||
2325 | CommonAttr(SourceRange R, ASTContext &Ctx | |||
2326 | , unsigned SI | |||
2327 | ) | |||
2328 | : InheritableAttr(attr::Common, R, SI, false, false) | |||
2329 | { | |||
2330 | } | |||
2331 | ||||
2332 | CommonAttr *clone(ASTContext &C) const; | |||
2333 | void printPretty(raw_ostream &OS, | |||
2334 | const PrintingPolicy &Policy) const; | |||
2335 | const char *getSpelling() const; | |||
2336 | ||||
2337 | ||||
2338 | static bool classof(const Attr *A) { return A->getKind() == attr::Common; } | |||
2339 | }; | |||
2340 | ||||
2341 | class ConstAttr : public InheritableAttr { | |||
2342 | public: | |||
2343 | static ConstAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2344 | auto *A = new (Ctx) ConstAttr(Loc, Ctx, 0); | |||
2345 | A->setImplicit(true); | |||
2346 | return A; | |||
2347 | } | |||
2348 | ||||
2349 | ConstAttr(SourceRange R, ASTContext &Ctx | |||
2350 | , unsigned SI | |||
2351 | ) | |||
2352 | : InheritableAttr(attr::Const, R, SI, false, false) | |||
2353 | { | |||
2354 | } | |||
2355 | ||||
2356 | ConstAttr *clone(ASTContext &C) const; | |||
2357 | void printPretty(raw_ostream &OS, | |||
2358 | const PrintingPolicy &Policy) const; | |||
2359 | const char *getSpelling() const; | |||
2360 | ||||
2361 | ||||
2362 | static bool classof(const Attr *A) { return A->getKind() == attr::Const; } | |||
2363 | }; | |||
2364 | ||||
2365 | class ConstructorAttr : public InheritableAttr { | |||
2366 | int priority; | |||
2367 | ||||
2368 | public: | |||
2369 | static ConstructorAttr *CreateImplicit(ASTContext &Ctx, int Priority, SourceRange Loc = SourceRange()) { | |||
2370 | auto *A = new (Ctx) ConstructorAttr(Loc, Ctx, Priority, 0); | |||
2371 | A->setImplicit(true); | |||
2372 | return A; | |||
2373 | } | |||
2374 | ||||
2375 | ConstructorAttr(SourceRange R, ASTContext &Ctx | |||
2376 | , int Priority | |||
2377 | , unsigned SI | |||
2378 | ) | |||
2379 | : InheritableAttr(attr::Constructor, R, SI, false, false) | |||
2380 | , priority(Priority) | |||
2381 | { | |||
2382 | } | |||
2383 | ||||
2384 | ConstructorAttr(SourceRange R, ASTContext &Ctx | |||
2385 | , unsigned SI | |||
2386 | ) | |||
2387 | : InheritableAttr(attr::Constructor, R, SI, false, false) | |||
2388 | , priority() | |||
2389 | { | |||
2390 | } | |||
2391 | ||||
2392 | ConstructorAttr *clone(ASTContext &C) const; | |||
2393 | void printPretty(raw_ostream &OS, | |||
2394 | const PrintingPolicy &Policy) const; | |||
2395 | const char *getSpelling() const; | |||
2396 | int getPriority() const { | |||
2397 | return priority; | |||
2398 | } | |||
2399 | ||||
2400 | static const int DefaultPriority = 65535; | |||
2401 | ||||
2402 | ||||
2403 | ||||
2404 | static bool classof(const Attr *A) { return A->getKind() == attr::Constructor; } | |||
2405 | }; | |||
2406 | ||||
2407 | class ConsumableAttr : public InheritableAttr { | |||
2408 | public: | |||
2409 | enum ConsumedState { | |||
2410 | Unknown, | |||
2411 | Consumed, | |||
2412 | Unconsumed | |||
2413 | }; | |||
2414 | private: | |||
2415 | ConsumedState defaultState; | |||
2416 | ||||
2417 | public: | |||
2418 | static ConsumableAttr *CreateImplicit(ASTContext &Ctx, ConsumedState DefaultState, SourceRange Loc = SourceRange()) { | |||
2419 | auto *A = new (Ctx) ConsumableAttr(Loc, Ctx, DefaultState, 0); | |||
2420 | A->setImplicit(true); | |||
2421 | return A; | |||
2422 | } | |||
2423 | ||||
2424 | ConsumableAttr(SourceRange R, ASTContext &Ctx | |||
2425 | , ConsumedState DefaultState | |||
2426 | , unsigned SI | |||
2427 | ) | |||
2428 | : InheritableAttr(attr::Consumable, R, SI, false, false) | |||
2429 | , defaultState(DefaultState) | |||
2430 | { | |||
2431 | } | |||
2432 | ||||
2433 | ConsumableAttr *clone(ASTContext &C) const; | |||
2434 | void printPretty(raw_ostream &OS, | |||
2435 | const PrintingPolicy &Policy) const; | |||
2436 | const char *getSpelling() const; | |||
2437 | ConsumedState getDefaultState() const { | |||
2438 | return defaultState; | |||
2439 | } | |||
2440 | ||||
2441 | static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) { | |||
2442 | Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val) | |||
2443 | .Case("unknown", ConsumableAttr::Unknown) | |||
2444 | .Case("consumed", ConsumableAttr::Consumed) | |||
2445 | .Case("unconsumed", ConsumableAttr::Unconsumed) | |||
2446 | .Default(Optional<ConsumedState>()); | |||
2447 | if (R) { | |||
2448 | Out = *R; | |||
2449 | return true; | |||
2450 | } | |||
2451 | return false; | |||
2452 | } | |||
2453 | ||||
2454 | static const char *ConvertConsumedStateToStr(ConsumedState Val) { | |||
2455 | switch(Val) { | |||
2456 | case ConsumableAttr::Unknown: return "unknown"; | |||
2457 | case ConsumableAttr::Consumed: return "consumed"; | |||
2458 | case ConsumableAttr::Unconsumed: return "unconsumed"; | |||
2459 | } | |||
2460 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 2460); | |||
2461 | } | |||
2462 | ||||
2463 | ||||
2464 | static bool classof(const Attr *A) { return A->getKind() == attr::Consumable; } | |||
2465 | }; | |||
2466 | ||||
2467 | class ConsumableAutoCastAttr : public InheritableAttr { | |||
2468 | public: | |||
2469 | static ConsumableAutoCastAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2470 | auto *A = new (Ctx) ConsumableAutoCastAttr(Loc, Ctx, 0); | |||
2471 | A->setImplicit(true); | |||
2472 | return A; | |||
2473 | } | |||
2474 | ||||
2475 | ConsumableAutoCastAttr(SourceRange R, ASTContext &Ctx | |||
2476 | , unsigned SI | |||
2477 | ) | |||
2478 | : InheritableAttr(attr::ConsumableAutoCast, R, SI, false, false) | |||
2479 | { | |||
2480 | } | |||
2481 | ||||
2482 | ConsumableAutoCastAttr *clone(ASTContext &C) const; | |||
2483 | void printPretty(raw_ostream &OS, | |||
2484 | const PrintingPolicy &Policy) const; | |||
2485 | const char *getSpelling() const; | |||
2486 | ||||
2487 | ||||
2488 | static bool classof(const Attr *A) { return A->getKind() == attr::ConsumableAutoCast; } | |||
2489 | }; | |||
2490 | ||||
2491 | class ConsumableSetOnReadAttr : public InheritableAttr { | |||
2492 | public: | |||
2493 | static ConsumableSetOnReadAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2494 | auto *A = new (Ctx) ConsumableSetOnReadAttr(Loc, Ctx, 0); | |||
2495 | A->setImplicit(true); | |||
2496 | return A; | |||
2497 | } | |||
2498 | ||||
2499 | ConsumableSetOnReadAttr(SourceRange R, ASTContext &Ctx | |||
2500 | , unsigned SI | |||
2501 | ) | |||
2502 | : InheritableAttr(attr::ConsumableSetOnRead, R, SI, false, false) | |||
2503 | { | |||
2504 | } | |||
2505 | ||||
2506 | ConsumableSetOnReadAttr *clone(ASTContext &C) const; | |||
2507 | void printPretty(raw_ostream &OS, | |||
2508 | const PrintingPolicy &Policy) const; | |||
2509 | const char *getSpelling() const; | |||
2510 | ||||
2511 | ||||
2512 | static bool classof(const Attr *A) { return A->getKind() == attr::ConsumableSetOnRead; } | |||
2513 | }; | |||
2514 | ||||
2515 | class ConvergentAttr : public InheritableAttr { | |||
2516 | public: | |||
2517 | static ConvergentAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2518 | auto *A = new (Ctx) ConvergentAttr(Loc, Ctx, 0); | |||
2519 | A->setImplicit(true); | |||
2520 | return A; | |||
2521 | } | |||
2522 | ||||
2523 | ConvergentAttr(SourceRange R, ASTContext &Ctx | |||
2524 | , unsigned SI | |||
2525 | ) | |||
2526 | : InheritableAttr(attr::Convergent, R, SI, false, false) | |||
2527 | { | |||
2528 | } | |||
2529 | ||||
2530 | ConvergentAttr *clone(ASTContext &C) const; | |||
2531 | void printPretty(raw_ostream &OS, | |||
2532 | const PrintingPolicy &Policy) const; | |||
2533 | const char *getSpelling() const; | |||
2534 | ||||
2535 | ||||
2536 | static bool classof(const Attr *A) { return A->getKind() == attr::Convergent; } | |||
2537 | }; | |||
2538 | ||||
2539 | class DLLExportAttr : public InheritableAttr { | |||
2540 | public: | |||
2541 | static DLLExportAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2542 | auto *A = new (Ctx) DLLExportAttr(Loc, Ctx, 0); | |||
2543 | A->setImplicit(true); | |||
2544 | return A; | |||
2545 | } | |||
2546 | ||||
2547 | DLLExportAttr(SourceRange R, ASTContext &Ctx | |||
2548 | , unsigned SI | |||
2549 | ) | |||
2550 | : InheritableAttr(attr::DLLExport, R, SI, false, false) | |||
2551 | { | |||
2552 | } | |||
2553 | ||||
2554 | DLLExportAttr *clone(ASTContext &C) const; | |||
2555 | void printPretty(raw_ostream &OS, | |||
2556 | const PrintingPolicy &Policy) const; | |||
2557 | const char *getSpelling() const; | |||
2558 | ||||
2559 | ||||
2560 | static bool classof(const Attr *A) { return A->getKind() == attr::DLLExport; } | |||
2561 | }; | |||
2562 | ||||
2563 | class DLLImportAttr : public InheritableAttr { | |||
2564 | public: | |||
2565 | static DLLImportAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2566 | auto *A = new (Ctx) DLLImportAttr(Loc, Ctx, 0); | |||
2567 | A->setImplicit(true); | |||
2568 | return A; | |||
2569 | } | |||
2570 | ||||
2571 | DLLImportAttr(SourceRange R, ASTContext &Ctx | |||
2572 | , unsigned SI | |||
2573 | ) | |||
2574 | : InheritableAttr(attr::DLLImport, R, SI, false, false) | |||
2575 | { | |||
2576 | } | |||
2577 | ||||
2578 | DLLImportAttr *clone(ASTContext &C) const; | |||
2579 | void printPretty(raw_ostream &OS, | |||
2580 | const PrintingPolicy &Policy) const; | |||
2581 | const char *getSpelling() const; | |||
2582 | ||||
2583 | private: | |||
2584 | bool PropagatedToBaseTemplate = false; | |||
2585 | ||||
2586 | public: | |||
2587 | void setPropagatedToBaseTemplate() { PropagatedToBaseTemplate = true; } | |||
2588 | bool wasPropagatedToBaseTemplate() { return PropagatedToBaseTemplate; } | |||
2589 | ||||
2590 | ||||
2591 | static bool classof(const Attr *A) { return A->getKind() == attr::DLLImport; } | |||
2592 | }; | |||
2593 | ||||
2594 | class DeprecatedAttr : public InheritableAttr { | |||
2595 | unsigned messageLength; | |||
2596 | char *message; | |||
2597 | ||||
2598 | unsigned replacementLength; | |||
2599 | char *replacement; | |||
2600 | ||||
2601 | public: | |||
2602 | static DeprecatedAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Message, llvm::StringRef Replacement, SourceRange Loc = SourceRange()) { | |||
2603 | auto *A = new (Ctx) DeprecatedAttr(Loc, Ctx, Message, Replacement, 0); | |||
2604 | A->setImplicit(true); | |||
2605 | return A; | |||
2606 | } | |||
2607 | ||||
2608 | DeprecatedAttr(SourceRange R, ASTContext &Ctx | |||
2609 | , llvm::StringRef Message | |||
2610 | , llvm::StringRef Replacement | |||
2611 | , unsigned SI | |||
2612 | ) | |||
2613 | : InheritableAttr(attr::Deprecated, R, SI, false, false) | |||
2614 | , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength]) | |||
2615 | , replacementLength(Replacement.size()),replacement(new (Ctx, 1) char[replacementLength]) | |||
2616 | { | |||
2617 | if (!Message.empty()) | |||
2618 | std::memcpy(message, Message.data(), messageLength); | |||
2619 | if (!Replacement.empty()) | |||
2620 | std::memcpy(replacement, Replacement.data(), replacementLength); | |||
2621 | } | |||
2622 | ||||
2623 | DeprecatedAttr(SourceRange R, ASTContext &Ctx | |||
2624 | , unsigned SI | |||
2625 | ) | |||
2626 | : InheritableAttr(attr::Deprecated, R, SI, false, false) | |||
2627 | , messageLength(0),message(nullptr) | |||
2628 | , replacementLength(0),replacement(nullptr) | |||
2629 | { | |||
2630 | } | |||
2631 | ||||
2632 | DeprecatedAttr *clone(ASTContext &C) const; | |||
2633 | void printPretty(raw_ostream &OS, | |||
2634 | const PrintingPolicy &Policy) const; | |||
2635 | const char *getSpelling() const; | |||
2636 | llvm::StringRef getMessage() const { | |||
2637 | return llvm::StringRef(message, messageLength); | |||
2638 | } | |||
2639 | unsigned getMessageLength() const { | |||
2640 | return messageLength; | |||
2641 | } | |||
2642 | void setMessage(ASTContext &C, llvm::StringRef S) { | |||
2643 | messageLength = S.size(); | |||
2644 | this->message = new (C, 1) char [messageLength]; | |||
2645 | if (!S.empty()) | |||
2646 | std::memcpy(this->message, S.data(), messageLength); | |||
2647 | } | |||
2648 | ||||
2649 | llvm::StringRef getReplacement() const { | |||
2650 | return llvm::StringRef(replacement, replacementLength); | |||
2651 | } | |||
2652 | unsigned getReplacementLength() const { | |||
2653 | return replacementLength; | |||
2654 | } | |||
2655 | void setReplacement(ASTContext &C, llvm::StringRef S) { | |||
2656 | replacementLength = S.size(); | |||
2657 | this->replacement = new (C, 1) char [replacementLength]; | |||
2658 | if (!S.empty()) | |||
2659 | std::memcpy(this->replacement, S.data(), replacementLength); | |||
2660 | } | |||
2661 | ||||
2662 | ||||
2663 | ||||
2664 | static bool classof(const Attr *A) { return A->getKind() == attr::Deprecated; } | |||
2665 | }; | |||
2666 | ||||
2667 | class DestructorAttr : public InheritableAttr { | |||
2668 | int priority; | |||
2669 | ||||
2670 | public: | |||
2671 | static DestructorAttr *CreateImplicit(ASTContext &Ctx, int Priority, SourceRange Loc = SourceRange()) { | |||
2672 | auto *A = new (Ctx) DestructorAttr(Loc, Ctx, Priority, 0); | |||
2673 | A->setImplicit(true); | |||
2674 | return A; | |||
2675 | } | |||
2676 | ||||
2677 | DestructorAttr(SourceRange R, ASTContext &Ctx | |||
2678 | , int Priority | |||
2679 | , unsigned SI | |||
2680 | ) | |||
2681 | : InheritableAttr(attr::Destructor, R, SI, false, false) | |||
2682 | , priority(Priority) | |||
2683 | { | |||
2684 | } | |||
2685 | ||||
2686 | DestructorAttr(SourceRange R, ASTContext &Ctx | |||
2687 | , unsigned SI | |||
2688 | ) | |||
2689 | : InheritableAttr(attr::Destructor, R, SI, false, false) | |||
2690 | , priority() | |||
2691 | { | |||
2692 | } | |||
2693 | ||||
2694 | DestructorAttr *clone(ASTContext &C) const; | |||
2695 | void printPretty(raw_ostream &OS, | |||
2696 | const PrintingPolicy &Policy) const; | |||
2697 | const char *getSpelling() const; | |||
2698 | int getPriority() const { | |||
2699 | return priority; | |||
2700 | } | |||
2701 | ||||
2702 | static const int DefaultPriority = 65535; | |||
2703 | ||||
2704 | ||||
2705 | ||||
2706 | static bool classof(const Attr *A) { return A->getKind() == attr::Destructor; } | |||
2707 | }; | |||
2708 | ||||
2709 | class DiagnoseIfAttr : public InheritableAttr { | |||
2710 | Expr * cond; | |||
2711 | ||||
2712 | unsigned messageLength; | |||
2713 | char *message; | |||
2714 | ||||
2715 | public: | |||
2716 | enum DiagnosticType { | |||
2717 | DT_Error, | |||
2718 | DT_Warning | |||
2719 | }; | |||
2720 | private: | |||
2721 | DiagnosticType diagnosticType; | |||
2722 | ||||
2723 | bool argDependent; | |||
2724 | ||||
2725 | NamedDecl * parent; | |||
2726 | ||||
2727 | public: | |||
2728 | static DiagnoseIfAttr *CreateImplicit(ASTContext &Ctx, Expr * Cond, llvm::StringRef Message, DiagnosticType DiagnosticType, bool ArgDependent, NamedDecl * Parent, SourceRange Loc = SourceRange()) { | |||
2729 | auto *A = new (Ctx) DiagnoseIfAttr(Loc, Ctx, Cond, Message, DiagnosticType, ArgDependent, Parent, 0); | |||
2730 | A->setImplicit(true); | |||
2731 | return A; | |||
2732 | } | |||
2733 | ||||
2734 | static DiagnoseIfAttr *CreateImplicit(ASTContext &Ctx, Expr * Cond, llvm::StringRef Message, DiagnosticType DiagnosticType, SourceRange Loc = SourceRange()) { | |||
2735 | auto *A = new (Ctx) DiagnoseIfAttr(Loc, Ctx, Cond, Message, DiagnosticType, 0); | |||
2736 | A->setImplicit(true); | |||
2737 | return A; | |||
2738 | } | |||
2739 | ||||
2740 | DiagnoseIfAttr(SourceRange R, ASTContext &Ctx | |||
2741 | , Expr * Cond | |||
2742 | , llvm::StringRef Message | |||
2743 | , DiagnosticType DiagnosticType | |||
2744 | , bool ArgDependent | |||
2745 | , NamedDecl * Parent | |||
2746 | , unsigned SI | |||
2747 | ) | |||
2748 | : InheritableAttr(attr::DiagnoseIf, R, SI, true, true) | |||
2749 | , cond(Cond) | |||
2750 | , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength]) | |||
2751 | , diagnosticType(DiagnosticType) | |||
2752 | , argDependent(ArgDependent) | |||
2753 | , parent(Parent) | |||
2754 | { | |||
2755 | if (!Message.empty()) | |||
2756 | std::memcpy(message, Message.data(), messageLength); | |||
2757 | } | |||
2758 | ||||
2759 | DiagnoseIfAttr(SourceRange R, ASTContext &Ctx | |||
2760 | , Expr * Cond | |||
2761 | , llvm::StringRef Message | |||
2762 | , DiagnosticType DiagnosticType | |||
2763 | , unsigned SI | |||
2764 | ) | |||
2765 | : InheritableAttr(attr::DiagnoseIf, R, SI, true, true) | |||
2766 | , cond(Cond) | |||
2767 | , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength]) | |||
2768 | , diagnosticType(DiagnosticType) | |||
2769 | , argDependent() | |||
2770 | , parent() | |||
2771 | { | |||
2772 | if (!Message.empty()) | |||
2773 | std::memcpy(message, Message.data(), messageLength); | |||
2774 | } | |||
2775 | ||||
2776 | DiagnoseIfAttr *clone(ASTContext &C) const; | |||
2777 | void printPretty(raw_ostream &OS, | |||
2778 | const PrintingPolicy &Policy) const; | |||
2779 | const char *getSpelling() const; | |||
2780 | Expr * getCond() const { | |||
2781 | return cond; | |||
2782 | } | |||
2783 | ||||
2784 | llvm::StringRef getMessage() const { | |||
2785 | return llvm::StringRef(message, messageLength); | |||
2786 | } | |||
2787 | unsigned getMessageLength() const { | |||
2788 | return messageLength; | |||
2789 | } | |||
2790 | void setMessage(ASTContext &C, llvm::StringRef S) { | |||
2791 | messageLength = S.size(); | |||
2792 | this->message = new (C, 1) char [messageLength]; | |||
2793 | if (!S.empty()) | |||
2794 | std::memcpy(this->message, S.data(), messageLength); | |||
2795 | } | |||
2796 | ||||
2797 | DiagnosticType getDiagnosticType() const { | |||
2798 | return diagnosticType; | |||
2799 | } | |||
2800 | ||||
2801 | static bool ConvertStrToDiagnosticType(StringRef Val, DiagnosticType &Out) { | |||
2802 | Optional<DiagnosticType> R = llvm::StringSwitch<Optional<DiagnosticType>>(Val) | |||
2803 | .Case("error", DiagnoseIfAttr::DT_Error) | |||
2804 | .Case("warning", DiagnoseIfAttr::DT_Warning) | |||
2805 | .Default(Optional<DiagnosticType>()); | |||
2806 | if (R) { | |||
2807 | Out = *R; | |||
2808 | return true; | |||
2809 | } | |||
2810 | return false; | |||
2811 | } | |||
2812 | ||||
2813 | static const char *ConvertDiagnosticTypeToStr(DiagnosticType Val) { | |||
2814 | switch(Val) { | |||
2815 | case DiagnoseIfAttr::DT_Error: return "error"; | |||
2816 | case DiagnoseIfAttr::DT_Warning: return "warning"; | |||
2817 | } | |||
2818 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 2818); | |||
2819 | } | |||
2820 | bool getArgDependent() const { | |||
2821 | return argDependent; | |||
2822 | } | |||
2823 | ||||
2824 | NamedDecl * getParent() const { | |||
2825 | return parent; | |||
2826 | } | |||
2827 | ||||
2828 | ||||
2829 | bool isError() const { return diagnosticType == DT_Error; } | |||
2830 | bool isWarning() const { return diagnosticType == DT_Warning; } | |||
2831 | ||||
2832 | ||||
2833 | static bool classof(const Attr *A) { return A->getKind() == attr::DiagnoseIf; } | |||
2834 | }; | |||
2835 | ||||
2836 | class DisableTailCallsAttr : public InheritableAttr { | |||
2837 | public: | |||
2838 | static DisableTailCallsAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2839 | auto *A = new (Ctx) DisableTailCallsAttr(Loc, Ctx, 0); | |||
2840 | A->setImplicit(true); | |||
2841 | return A; | |||
2842 | } | |||
2843 | ||||
2844 | DisableTailCallsAttr(SourceRange R, ASTContext &Ctx | |||
2845 | , unsigned SI | |||
2846 | ) | |||
2847 | : InheritableAttr(attr::DisableTailCalls, R, SI, false, false) | |||
2848 | { | |||
2849 | } | |||
2850 | ||||
2851 | DisableTailCallsAttr *clone(ASTContext &C) const; | |||
2852 | void printPretty(raw_ostream &OS, | |||
2853 | const PrintingPolicy &Policy) const; | |||
2854 | const char *getSpelling() const; | |||
2855 | ||||
2856 | ||||
2857 | static bool classof(const Attr *A) { return A->getKind() == attr::DisableTailCalls; } | |||
2858 | }; | |||
2859 | ||||
2860 | class EmptyBasesAttr : public InheritableAttr { | |||
2861 | public: | |||
2862 | static EmptyBasesAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
2863 | auto *A = new (Ctx) EmptyBasesAttr(Loc, Ctx, 0); | |||
2864 | A->setImplicit(true); | |||
2865 | return A; | |||
2866 | } | |||
2867 | ||||
2868 | EmptyBasesAttr(SourceRange R, ASTContext &Ctx | |||
2869 | , unsigned SI | |||
2870 | ) | |||
2871 | : InheritableAttr(attr::EmptyBases, R, SI, false, false) | |||
2872 | { | |||
2873 | } | |||
2874 | ||||
2875 | EmptyBasesAttr *clone(ASTContext &C) const; | |||
2876 | void printPretty(raw_ostream &OS, | |||
2877 | const PrintingPolicy &Policy) const; | |||
2878 | const char *getSpelling() const; | |||
2879 | ||||
2880 | ||||
2881 | static bool classof(const Attr *A) { return A->getKind() == attr::EmptyBases; } | |||
2882 | }; | |||
2883 | ||||
2884 | class EnableIfAttr : public InheritableAttr { | |||
2885 | Expr * cond; | |||
2886 | ||||
2887 | unsigned messageLength; | |||
2888 | char *message; | |||
2889 | ||||
2890 | public: | |||
2891 | static EnableIfAttr *CreateImplicit(ASTContext &Ctx, Expr * Cond, llvm::StringRef Message, SourceRange Loc = SourceRange()) { | |||
2892 | auto *A = new (Ctx) EnableIfAttr(Loc, Ctx, Cond, Message, 0); | |||
2893 | A->setImplicit(true); | |||
2894 | return A; | |||
2895 | } | |||
2896 | ||||
2897 | EnableIfAttr(SourceRange R, ASTContext &Ctx | |||
2898 | , Expr * Cond | |||
2899 | , llvm::StringRef Message | |||
2900 | , unsigned SI | |||
2901 | ) | |||
2902 | : InheritableAttr(attr::EnableIf, R, SI, false, false) | |||
2903 | , cond(Cond) | |||
2904 | , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength]) | |||
2905 | { | |||
2906 | if (!Message.empty()) | |||
2907 | std::memcpy(message, Message.data(), messageLength); | |||
2908 | } | |||
2909 | ||||
2910 | EnableIfAttr *clone(ASTContext &C) const; | |||
2911 | void printPretty(raw_ostream &OS, | |||
2912 | const PrintingPolicy &Policy) const; | |||
2913 | const char *getSpelling() const; | |||
2914 | Expr * getCond() const { | |||
2915 | return cond; | |||
2916 | } | |||
2917 | ||||
2918 | llvm::StringRef getMessage() const { | |||
2919 | return llvm::StringRef(message, messageLength); | |||
2920 | } | |||
2921 | unsigned getMessageLength() const { | |||
2922 | return messageLength; | |||
2923 | } | |||
2924 | void setMessage(ASTContext &C, llvm::StringRef S) { | |||
2925 | messageLength = S.size(); | |||
2926 | this->message = new (C, 1) char [messageLength]; | |||
2927 | if (!S.empty()) | |||
2928 | std::memcpy(this->message, S.data(), messageLength); | |||
2929 | } | |||
2930 | ||||
2931 | ||||
2932 | ||||
2933 | static bool classof(const Attr *A) { return A->getKind() == attr::EnableIf; } | |||
2934 | }; | |||
2935 | ||||
2936 | class EnumExtensibilityAttr : public InheritableAttr { | |||
2937 | public: | |||
2938 | enum Kind { | |||
2939 | Closed, | |||
2940 | Open | |||
2941 | }; | |||
2942 | private: | |||
2943 | Kind extensibility; | |||
2944 | ||||
2945 | public: | |||
2946 | static EnumExtensibilityAttr *CreateImplicit(ASTContext &Ctx, Kind Extensibility, SourceRange Loc = SourceRange()) { | |||
2947 | auto *A = new (Ctx) EnumExtensibilityAttr(Loc, Ctx, Extensibility, 0); | |||
2948 | A->setImplicit(true); | |||
2949 | return A; | |||
2950 | } | |||
2951 | ||||
2952 | EnumExtensibilityAttr(SourceRange R, ASTContext &Ctx | |||
2953 | , Kind Extensibility | |||
2954 | , unsigned SI | |||
2955 | ) | |||
2956 | : InheritableAttr(attr::EnumExtensibility, R, SI, false, false) | |||
2957 | , extensibility(Extensibility) | |||
2958 | { | |||
2959 | } | |||
2960 | ||||
2961 | EnumExtensibilityAttr *clone(ASTContext &C) const; | |||
2962 | void printPretty(raw_ostream &OS, | |||
2963 | const PrintingPolicy &Policy) const; | |||
2964 | const char *getSpelling() const; | |||
2965 | Kind getExtensibility() const { | |||
2966 | return extensibility; | |||
2967 | } | |||
2968 | ||||
2969 | static bool ConvertStrToKind(StringRef Val, Kind &Out) { | |||
2970 | Optional<Kind> R = llvm::StringSwitch<Optional<Kind>>(Val) | |||
2971 | .Case("closed", EnumExtensibilityAttr::Closed) | |||
2972 | .Case("open", EnumExtensibilityAttr::Open) | |||
2973 | .Default(Optional<Kind>()); | |||
2974 | if (R) { | |||
2975 | Out = *R; | |||
2976 | return true; | |||
2977 | } | |||
2978 | return false; | |||
2979 | } | |||
2980 | ||||
2981 | static const char *ConvertKindToStr(Kind Val) { | |||
2982 | switch(Val) { | |||
2983 | case EnumExtensibilityAttr::Closed: return "closed"; | |||
2984 | case EnumExtensibilityAttr::Open: return "open"; | |||
2985 | } | |||
2986 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 2986); | |||
2987 | } | |||
2988 | ||||
2989 | ||||
2990 | static bool classof(const Attr *A) { return A->getKind() == attr::EnumExtensibility; } | |||
2991 | }; | |||
2992 | ||||
2993 | class ExclusiveTrylockFunctionAttr : public InheritableAttr { | |||
2994 | Expr * successValue; | |||
2995 | ||||
2996 | unsigned args_Size; | |||
2997 | Expr * *args_; | |||
2998 | ||||
2999 | public: | |||
3000 | static ExclusiveTrylockFunctionAttr *CreateImplicit(ASTContext &Ctx, Expr * SuccessValue, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
3001 | auto *A = new (Ctx) ExclusiveTrylockFunctionAttr(Loc, Ctx, SuccessValue, Args, ArgsSize, 0); | |||
3002 | A->setImplicit(true); | |||
3003 | return A; | |||
3004 | } | |||
3005 | ||||
3006 | ExclusiveTrylockFunctionAttr(SourceRange R, ASTContext &Ctx | |||
3007 | , Expr * SuccessValue | |||
3008 | , Expr * *Args, unsigned ArgsSize | |||
3009 | , unsigned SI | |||
3010 | ) | |||
3011 | : InheritableAttr(attr::ExclusiveTrylockFunction, R, SI, true, true) | |||
3012 | , successValue(SuccessValue) | |||
3013 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
3014 | { | |||
3015 | std::copy(Args, Args + args_Size, args_); | |||
3016 | } | |||
3017 | ||||
3018 | ExclusiveTrylockFunctionAttr(SourceRange R, ASTContext &Ctx | |||
3019 | , Expr * SuccessValue | |||
3020 | , unsigned SI | |||
3021 | ) | |||
3022 | : InheritableAttr(attr::ExclusiveTrylockFunction, R, SI, true, true) | |||
3023 | , successValue(SuccessValue) | |||
3024 | , args_Size(0), args_(nullptr) | |||
3025 | { | |||
3026 | } | |||
3027 | ||||
3028 | ExclusiveTrylockFunctionAttr *clone(ASTContext &C) const; | |||
3029 | void printPretty(raw_ostream &OS, | |||
3030 | const PrintingPolicy &Policy) const; | |||
3031 | const char *getSpelling() const; | |||
3032 | Expr * getSuccessValue() const { | |||
3033 | return successValue; | |||
3034 | } | |||
3035 | ||||
3036 | typedef Expr ** args_iterator; | |||
3037 | args_iterator args_begin() const { return args_; } | |||
3038 | args_iterator args_end() const { return args_ + args_Size; } | |||
3039 | unsigned args_size() const { return args_Size; } | |||
3040 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
3041 | ||||
3042 | ||||
3043 | ||||
3044 | ||||
3045 | static bool classof(const Attr *A) { return A->getKind() == attr::ExclusiveTrylockFunction; } | |||
3046 | }; | |||
3047 | ||||
3048 | class ExternalSourceSymbolAttr : public InheritableAttr { | |||
3049 | unsigned languageLength; | |||
3050 | char *language; | |||
3051 | ||||
3052 | unsigned definedInLength; | |||
3053 | char *definedIn; | |||
3054 | ||||
3055 | bool generatedDeclaration; | |||
3056 | ||||
3057 | public: | |||
3058 | static ExternalSourceSymbolAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Language, llvm::StringRef DefinedIn, bool GeneratedDeclaration, SourceRange Loc = SourceRange()) { | |||
3059 | auto *A = new (Ctx) ExternalSourceSymbolAttr(Loc, Ctx, Language, DefinedIn, GeneratedDeclaration, 0); | |||
3060 | A->setImplicit(true); | |||
3061 | return A; | |||
3062 | } | |||
3063 | ||||
3064 | ExternalSourceSymbolAttr(SourceRange R, ASTContext &Ctx | |||
3065 | , llvm::StringRef Language | |||
3066 | , llvm::StringRef DefinedIn | |||
3067 | , bool GeneratedDeclaration | |||
3068 | , unsigned SI | |||
3069 | ) | |||
3070 | : InheritableAttr(attr::ExternalSourceSymbol, R, SI, false, false) | |||
3071 | , languageLength(Language.size()),language(new (Ctx, 1) char[languageLength]) | |||
3072 | , definedInLength(DefinedIn.size()),definedIn(new (Ctx, 1) char[definedInLength]) | |||
3073 | , generatedDeclaration(GeneratedDeclaration) | |||
3074 | { | |||
3075 | if (!Language.empty()) | |||
3076 | std::memcpy(language, Language.data(), languageLength); | |||
3077 | if (!DefinedIn.empty()) | |||
3078 | std::memcpy(definedIn, DefinedIn.data(), definedInLength); | |||
3079 | } | |||
3080 | ||||
3081 | ExternalSourceSymbolAttr(SourceRange R, ASTContext &Ctx | |||
3082 | , unsigned SI | |||
3083 | ) | |||
3084 | : InheritableAttr(attr::ExternalSourceSymbol, R, SI, false, false) | |||
3085 | , languageLength(0),language(nullptr) | |||
3086 | , definedInLength(0),definedIn(nullptr) | |||
3087 | , generatedDeclaration() | |||
3088 | { | |||
3089 | } | |||
3090 | ||||
3091 | ExternalSourceSymbolAttr *clone(ASTContext &C) const; | |||
3092 | void printPretty(raw_ostream &OS, | |||
3093 | const PrintingPolicy &Policy) const; | |||
3094 | const char *getSpelling() const; | |||
3095 | llvm::StringRef getLanguage() const { | |||
3096 | return llvm::StringRef(language, languageLength); | |||
3097 | } | |||
3098 | unsigned getLanguageLength() const { | |||
3099 | return languageLength; | |||
3100 | } | |||
3101 | void setLanguage(ASTContext &C, llvm::StringRef S) { | |||
3102 | languageLength = S.size(); | |||
3103 | this->language = new (C, 1) char [languageLength]; | |||
3104 | if (!S.empty()) | |||
3105 | std::memcpy(this->language, S.data(), languageLength); | |||
3106 | } | |||
3107 | ||||
3108 | llvm::StringRef getDefinedIn() const { | |||
3109 | return llvm::StringRef(definedIn, definedInLength); | |||
3110 | } | |||
3111 | unsigned getDefinedInLength() const { | |||
3112 | return definedInLength; | |||
3113 | } | |||
3114 | void setDefinedIn(ASTContext &C, llvm::StringRef S) { | |||
3115 | definedInLength = S.size(); | |||
3116 | this->definedIn = new (C, 1) char [definedInLength]; | |||
3117 | if (!S.empty()) | |||
3118 | std::memcpy(this->definedIn, S.data(), definedInLength); | |||
3119 | } | |||
3120 | ||||
3121 | bool getGeneratedDeclaration() const { | |||
3122 | return generatedDeclaration; | |||
3123 | } | |||
3124 | ||||
3125 | ||||
3126 | ||||
3127 | static bool classof(const Attr *A) { return A->getKind() == attr::ExternalSourceSymbol; } | |||
3128 | }; | |||
3129 | ||||
3130 | class FallThroughAttr : public StmtAttr { | |||
3131 | public: | |||
3132 | static FallThroughAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3133 | auto *A = new (Ctx) FallThroughAttr(Loc, Ctx, 0); | |||
3134 | A->setImplicit(true); | |||
3135 | return A; | |||
3136 | } | |||
3137 | ||||
3138 | FallThroughAttr(SourceRange R, ASTContext &Ctx | |||
3139 | , unsigned SI | |||
3140 | ) | |||
3141 | : StmtAttr(attr::FallThrough, R, SI, false) | |||
3142 | { | |||
3143 | } | |||
3144 | ||||
3145 | FallThroughAttr *clone(ASTContext &C) const; | |||
3146 | void printPretty(raw_ostream &OS, | |||
3147 | const PrintingPolicy &Policy) const; | |||
3148 | const char *getSpelling() const; | |||
3149 | ||||
3150 | ||||
3151 | static bool classof(const Attr *A) { return A->getKind() == attr::FallThrough; } | |||
3152 | }; | |||
3153 | ||||
3154 | class FastCallAttr : public InheritableAttr { | |||
3155 | public: | |||
3156 | static FastCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3157 | auto *A = new (Ctx) FastCallAttr(Loc, Ctx, 0); | |||
3158 | A->setImplicit(true); | |||
3159 | return A; | |||
3160 | } | |||
3161 | ||||
3162 | FastCallAttr(SourceRange R, ASTContext &Ctx | |||
3163 | , unsigned SI | |||
3164 | ) | |||
3165 | : InheritableAttr(attr::FastCall, R, SI, false, false) | |||
3166 | { | |||
3167 | } | |||
3168 | ||||
3169 | FastCallAttr *clone(ASTContext &C) const; | |||
3170 | void printPretty(raw_ostream &OS, | |||
3171 | const PrintingPolicy &Policy) const; | |||
3172 | const char *getSpelling() const; | |||
3173 | ||||
3174 | ||||
3175 | static bool classof(const Attr *A) { return A->getKind() == attr::FastCall; } | |||
3176 | }; | |||
3177 | ||||
3178 | class FinalAttr : public InheritableAttr { | |||
3179 | public: | |||
3180 | enum Spelling { | |||
3181 | Keyword_final = 0, | |||
3182 | Keyword_sealed = 1 | |||
3183 | }; | |||
3184 | ||||
3185 | static FinalAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) { | |||
3186 | auto *A = new (Ctx) FinalAttr(Loc, Ctx, S); | |||
3187 | A->setImplicit(true); | |||
3188 | return A; | |||
3189 | } | |||
3190 | ||||
3191 | FinalAttr(SourceRange R, ASTContext &Ctx | |||
3192 | , unsigned SI | |||
3193 | ) | |||
3194 | : InheritableAttr(attr::Final, R, SI, false, false) | |||
3195 | { | |||
3196 | } | |||
3197 | ||||
3198 | FinalAttr *clone(ASTContext &C) const; | |||
3199 | void printPretty(raw_ostream &OS, | |||
3200 | const PrintingPolicy &Policy) const; | |||
3201 | const char *getSpelling() const; | |||
3202 | Spelling getSemanticSpelling() const { | |||
3203 | switch (SpellingListIndex) { | |||
3204 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 3204); | |||
3205 | case 0: return Keyword_final; | |||
3206 | case 1: return Keyword_sealed; | |||
3207 | } | |||
3208 | } | |||
3209 | bool isSpelledAsSealed() const { return SpellingListIndex == 1; } | |||
3210 | ||||
3211 | ||||
3212 | static bool classof(const Attr *A) { return A->getKind() == attr::Final; } | |||
3213 | }; | |||
3214 | ||||
3215 | class FlagEnumAttr : public InheritableAttr { | |||
3216 | public: | |||
3217 | static FlagEnumAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3218 | auto *A = new (Ctx) FlagEnumAttr(Loc, Ctx, 0); | |||
3219 | A->setImplicit(true); | |||
3220 | return A; | |||
3221 | } | |||
3222 | ||||
3223 | FlagEnumAttr(SourceRange R, ASTContext &Ctx | |||
3224 | , unsigned SI | |||
3225 | ) | |||
3226 | : InheritableAttr(attr::FlagEnum, R, SI, false, false) | |||
3227 | { | |||
3228 | } | |||
3229 | ||||
3230 | FlagEnumAttr *clone(ASTContext &C) const; | |||
3231 | void printPretty(raw_ostream &OS, | |||
3232 | const PrintingPolicy &Policy) const; | |||
3233 | const char *getSpelling() const; | |||
3234 | ||||
3235 | ||||
3236 | static bool classof(const Attr *A) { return A->getKind() == attr::FlagEnum; } | |||
3237 | }; | |||
3238 | ||||
3239 | class FlattenAttr : public InheritableAttr { | |||
3240 | public: | |||
3241 | static FlattenAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3242 | auto *A = new (Ctx) FlattenAttr(Loc, Ctx, 0); | |||
3243 | A->setImplicit(true); | |||
3244 | return A; | |||
3245 | } | |||
3246 | ||||
3247 | FlattenAttr(SourceRange R, ASTContext &Ctx | |||
3248 | , unsigned SI | |||
3249 | ) | |||
3250 | : InheritableAttr(attr::Flatten, R, SI, false, false) | |||
3251 | { | |||
3252 | } | |||
3253 | ||||
3254 | FlattenAttr *clone(ASTContext &C) const; | |||
3255 | void printPretty(raw_ostream &OS, | |||
3256 | const PrintingPolicy &Policy) const; | |||
3257 | const char *getSpelling() const; | |||
3258 | ||||
3259 | ||||
3260 | static bool classof(const Attr *A) { return A->getKind() == attr::Flatten; } | |||
3261 | }; | |||
3262 | ||||
3263 | class FormatAttr : public InheritableAttr { | |||
3264 | IdentifierInfo * type; | |||
3265 | ||||
3266 | int formatIdx; | |||
3267 | ||||
3268 | int firstArg; | |||
3269 | ||||
3270 | public: | |||
3271 | static FormatAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * Type, int FormatIdx, int FirstArg, SourceRange Loc = SourceRange()) { | |||
3272 | auto *A = new (Ctx) FormatAttr(Loc, Ctx, Type, FormatIdx, FirstArg, 0); | |||
3273 | A->setImplicit(true); | |||
3274 | return A; | |||
3275 | } | |||
3276 | ||||
3277 | FormatAttr(SourceRange R, ASTContext &Ctx | |||
3278 | , IdentifierInfo * Type | |||
3279 | , int FormatIdx | |||
3280 | , int FirstArg | |||
3281 | , unsigned SI | |||
3282 | ) | |||
3283 | : InheritableAttr(attr::Format, R, SI, false, false) | |||
3284 | , type(Type) | |||
3285 | , formatIdx(FormatIdx) | |||
3286 | , firstArg(FirstArg) | |||
3287 | { | |||
3288 | } | |||
3289 | ||||
3290 | FormatAttr *clone(ASTContext &C) const; | |||
3291 | void printPretty(raw_ostream &OS, | |||
3292 | const PrintingPolicy &Policy) const; | |||
3293 | const char *getSpelling() const; | |||
3294 | IdentifierInfo * getType() const { | |||
3295 | return type; | |||
3296 | } | |||
3297 | ||||
3298 | int getFormatIdx() const { | |||
3299 | return formatIdx; | |||
3300 | } | |||
3301 | ||||
3302 | int getFirstArg() const { | |||
3303 | return firstArg; | |||
3304 | } | |||
3305 | ||||
3306 | ||||
3307 | ||||
3308 | static bool classof(const Attr *A) { return A->getKind() == attr::Format; } | |||
3309 | }; | |||
3310 | ||||
3311 | class FormatArgAttr : public InheritableAttr { | |||
3312 | ParamIdx formatIdx; | |||
3313 | ||||
3314 | public: | |||
3315 | static FormatArgAttr *CreateImplicit(ASTContext &Ctx, ParamIdx FormatIdx, SourceRange Loc = SourceRange()) { | |||
3316 | auto *A = new (Ctx) FormatArgAttr(Loc, Ctx, FormatIdx, 0); | |||
3317 | A->setImplicit(true); | |||
3318 | return A; | |||
3319 | } | |||
3320 | ||||
3321 | FormatArgAttr(SourceRange R, ASTContext &Ctx | |||
3322 | , ParamIdx FormatIdx | |||
3323 | , unsigned SI | |||
3324 | ) | |||
3325 | : InheritableAttr(attr::FormatArg, R, SI, false, false) | |||
3326 | , formatIdx(FormatIdx) | |||
3327 | { | |||
3328 | } | |||
3329 | ||||
3330 | FormatArgAttr *clone(ASTContext &C) const; | |||
3331 | void printPretty(raw_ostream &OS, | |||
3332 | const PrintingPolicy &Policy) const; | |||
3333 | const char *getSpelling() const; | |||
3334 | ParamIdx getFormatIdx() const { | |||
3335 | return formatIdx; | |||
3336 | } | |||
3337 | ||||
3338 | ||||
3339 | ||||
3340 | static bool classof(const Attr *A) { return A->getKind() == attr::FormatArg; } | |||
3341 | }; | |||
3342 | ||||
3343 | class GNUInlineAttr : public InheritableAttr { | |||
3344 | public: | |||
3345 | static GNUInlineAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3346 | auto *A = new (Ctx) GNUInlineAttr(Loc, Ctx, 0); | |||
3347 | A->setImplicit(true); | |||
3348 | return A; | |||
3349 | } | |||
3350 | ||||
3351 | GNUInlineAttr(SourceRange R, ASTContext &Ctx | |||
3352 | , unsigned SI | |||
3353 | ) | |||
3354 | : InheritableAttr(attr::GNUInline, R, SI, false, false) | |||
3355 | { | |||
3356 | } | |||
3357 | ||||
3358 | GNUInlineAttr *clone(ASTContext &C) const; | |||
3359 | void printPretty(raw_ostream &OS, | |||
3360 | const PrintingPolicy &Policy) const; | |||
3361 | const char *getSpelling() const; | |||
3362 | ||||
3363 | ||||
3364 | static bool classof(const Attr *A) { return A->getKind() == attr::GNUInline; } | |||
3365 | }; | |||
3366 | ||||
3367 | class GuardedByAttr : public InheritableAttr { | |||
3368 | Expr * arg; | |||
3369 | ||||
3370 | public: | |||
3371 | static GuardedByAttr *CreateImplicit(ASTContext &Ctx, Expr * Arg, SourceRange Loc = SourceRange()) { | |||
3372 | auto *A = new (Ctx) GuardedByAttr(Loc, Ctx, Arg, 0); | |||
3373 | A->setImplicit(true); | |||
3374 | return A; | |||
3375 | } | |||
3376 | ||||
3377 | GuardedByAttr(SourceRange R, ASTContext &Ctx | |||
3378 | , Expr * Arg | |||
3379 | , unsigned SI | |||
3380 | ) | |||
3381 | : InheritableAttr(attr::GuardedBy, R, SI, true, true) | |||
3382 | , arg(Arg) | |||
3383 | { | |||
3384 | } | |||
3385 | ||||
3386 | GuardedByAttr *clone(ASTContext &C) const; | |||
3387 | void printPretty(raw_ostream &OS, | |||
3388 | const PrintingPolicy &Policy) const; | |||
3389 | const char *getSpelling() const; | |||
3390 | Expr * getArg() const { | |||
3391 | return arg; | |||
3392 | } | |||
3393 | ||||
3394 | ||||
3395 | ||||
3396 | static bool classof(const Attr *A) { return A->getKind() == attr::GuardedBy; } | |||
3397 | }; | |||
3398 | ||||
3399 | class GuardedVarAttr : public InheritableAttr { | |||
3400 | public: | |||
3401 | static GuardedVarAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3402 | auto *A = new (Ctx) GuardedVarAttr(Loc, Ctx, 0); | |||
3403 | A->setImplicit(true); | |||
3404 | return A; | |||
3405 | } | |||
3406 | ||||
3407 | GuardedVarAttr(SourceRange R, ASTContext &Ctx | |||
3408 | , unsigned SI | |||
3409 | ) | |||
3410 | : InheritableAttr(attr::GuardedVar, R, SI, false, false) | |||
3411 | { | |||
3412 | } | |||
3413 | ||||
3414 | GuardedVarAttr *clone(ASTContext &C) const; | |||
3415 | void printPretty(raw_ostream &OS, | |||
3416 | const PrintingPolicy &Policy) const; | |||
3417 | const char *getSpelling() const; | |||
3418 | ||||
3419 | ||||
3420 | static bool classof(const Attr *A) { return A->getKind() == attr::GuardedVar; } | |||
3421 | }; | |||
3422 | ||||
3423 | class HotAttr : public InheritableAttr { | |||
3424 | public: | |||
3425 | static HotAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3426 | auto *A = new (Ctx) HotAttr(Loc, Ctx, 0); | |||
3427 | A->setImplicit(true); | |||
3428 | return A; | |||
3429 | } | |||
3430 | ||||
3431 | HotAttr(SourceRange R, ASTContext &Ctx | |||
3432 | , unsigned SI | |||
3433 | ) | |||
3434 | : InheritableAttr(attr::Hot, R, SI, false, false) | |||
3435 | { | |||
3436 | } | |||
3437 | ||||
3438 | HotAttr *clone(ASTContext &C) const; | |||
3439 | void printPretty(raw_ostream &OS, | |||
3440 | const PrintingPolicy &Policy) const; | |||
3441 | const char *getSpelling() const; | |||
3442 | ||||
3443 | ||||
3444 | static bool classof(const Attr *A) { return A->getKind() == attr::Hot; } | |||
3445 | }; | |||
3446 | ||||
3447 | class IBActionAttr : public InheritableAttr { | |||
3448 | public: | |||
3449 | static IBActionAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3450 | auto *A = new (Ctx) IBActionAttr(Loc, Ctx, 0); | |||
3451 | A->setImplicit(true); | |||
3452 | return A; | |||
3453 | } | |||
3454 | ||||
3455 | IBActionAttr(SourceRange R, ASTContext &Ctx | |||
3456 | , unsigned SI | |||
3457 | ) | |||
3458 | : InheritableAttr(attr::IBAction, R, SI, false, false) | |||
3459 | { | |||
3460 | } | |||
3461 | ||||
3462 | IBActionAttr *clone(ASTContext &C) const; | |||
3463 | void printPretty(raw_ostream &OS, | |||
3464 | const PrintingPolicy &Policy) const; | |||
3465 | const char *getSpelling() const; | |||
3466 | ||||
3467 | ||||
3468 | static bool classof(const Attr *A) { return A->getKind() == attr::IBAction; } | |||
3469 | }; | |||
3470 | ||||
3471 | class IBOutletAttr : public InheritableAttr { | |||
3472 | public: | |||
3473 | static IBOutletAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3474 | auto *A = new (Ctx) IBOutletAttr(Loc, Ctx, 0); | |||
3475 | A->setImplicit(true); | |||
3476 | return A; | |||
3477 | } | |||
3478 | ||||
3479 | IBOutletAttr(SourceRange R, ASTContext &Ctx | |||
3480 | , unsigned SI | |||
3481 | ) | |||
3482 | : InheritableAttr(attr::IBOutlet, R, SI, false, false) | |||
3483 | { | |||
3484 | } | |||
3485 | ||||
3486 | IBOutletAttr *clone(ASTContext &C) const; | |||
3487 | void printPretty(raw_ostream &OS, | |||
3488 | const PrintingPolicy &Policy) const; | |||
3489 | const char *getSpelling() const; | |||
3490 | ||||
3491 | ||||
3492 | static bool classof(const Attr *A) { return A->getKind() == attr::IBOutlet; } | |||
3493 | }; | |||
3494 | ||||
3495 | class IBOutletCollectionAttr : public InheritableAttr { | |||
3496 | TypeSourceInfo * interface_; | |||
3497 | ||||
3498 | public: | |||
3499 | static IBOutletCollectionAttr *CreateImplicit(ASTContext &Ctx, TypeSourceInfo * Interface, SourceRange Loc = SourceRange()) { | |||
3500 | auto *A = new (Ctx) IBOutletCollectionAttr(Loc, Ctx, Interface, 0); | |||
3501 | A->setImplicit(true); | |||
3502 | return A; | |||
3503 | } | |||
3504 | ||||
3505 | IBOutletCollectionAttr(SourceRange R, ASTContext &Ctx | |||
3506 | , TypeSourceInfo * Interface | |||
3507 | , unsigned SI | |||
3508 | ) | |||
3509 | : InheritableAttr(attr::IBOutletCollection, R, SI, false, false) | |||
3510 | , interface_(Interface) | |||
3511 | { | |||
3512 | } | |||
3513 | ||||
3514 | IBOutletCollectionAttr(SourceRange R, ASTContext &Ctx | |||
3515 | , unsigned SI | |||
3516 | ) | |||
3517 | : InheritableAttr(attr::IBOutletCollection, R, SI, false, false) | |||
3518 | , interface_() | |||
3519 | { | |||
3520 | } | |||
3521 | ||||
3522 | IBOutletCollectionAttr *clone(ASTContext &C) const; | |||
3523 | void printPretty(raw_ostream &OS, | |||
3524 | const PrintingPolicy &Policy) const; | |||
3525 | const char *getSpelling() const; | |||
3526 | QualType getInterface() const { | |||
3527 | return interface_->getType(); | |||
3528 | } TypeSourceInfo * getInterfaceLoc() const { | |||
3529 | return interface_; | |||
3530 | } | |||
3531 | ||||
3532 | ||||
3533 | ||||
3534 | static bool classof(const Attr *A) { return A->getKind() == attr::IBOutletCollection; } | |||
3535 | }; | |||
3536 | ||||
3537 | class IFuncAttr : public Attr { | |||
3538 | unsigned resolverLength; | |||
3539 | char *resolver; | |||
3540 | ||||
3541 | public: | |||
3542 | static IFuncAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Resolver, SourceRange Loc = SourceRange()) { | |||
3543 | auto *A = new (Ctx) IFuncAttr(Loc, Ctx, Resolver, 0); | |||
3544 | A->setImplicit(true); | |||
3545 | return A; | |||
3546 | } | |||
3547 | ||||
3548 | IFuncAttr(SourceRange R, ASTContext &Ctx | |||
3549 | , llvm::StringRef Resolver | |||
3550 | , unsigned SI | |||
3551 | ) | |||
3552 | : Attr(attr::IFunc, R, SI, false) | |||
3553 | , resolverLength(Resolver.size()),resolver(new (Ctx, 1) char[resolverLength]) | |||
3554 | { | |||
3555 | if (!Resolver.empty()) | |||
3556 | std::memcpy(resolver, Resolver.data(), resolverLength); | |||
3557 | } | |||
3558 | ||||
3559 | IFuncAttr *clone(ASTContext &C) const; | |||
3560 | void printPretty(raw_ostream &OS, | |||
3561 | const PrintingPolicy &Policy) const; | |||
3562 | const char *getSpelling() const; | |||
3563 | llvm::StringRef getResolver() const { | |||
3564 | return llvm::StringRef(resolver, resolverLength); | |||
3565 | } | |||
3566 | unsigned getResolverLength() const { | |||
3567 | return resolverLength; | |||
3568 | } | |||
3569 | void setResolver(ASTContext &C, llvm::StringRef S) { | |||
3570 | resolverLength = S.size(); | |||
3571 | this->resolver = new (C, 1) char [resolverLength]; | |||
3572 | if (!S.empty()) | |||
3573 | std::memcpy(this->resolver, S.data(), resolverLength); | |||
3574 | } | |||
3575 | ||||
3576 | ||||
3577 | ||||
3578 | static bool classof(const Attr *A) { return A->getKind() == attr::IFunc; } | |||
3579 | }; | |||
3580 | ||||
3581 | class InitPriorityAttr : public InheritableAttr { | |||
3582 | unsigned priority; | |||
3583 | ||||
3584 | public: | |||
3585 | static InitPriorityAttr *CreateImplicit(ASTContext &Ctx, unsigned Priority, SourceRange Loc = SourceRange()) { | |||
3586 | auto *A = new (Ctx) InitPriorityAttr(Loc, Ctx, Priority, 0); | |||
3587 | A->setImplicit(true); | |||
3588 | return A; | |||
3589 | } | |||
3590 | ||||
3591 | InitPriorityAttr(SourceRange R, ASTContext &Ctx | |||
3592 | , unsigned Priority | |||
3593 | , unsigned SI | |||
3594 | ) | |||
3595 | : InheritableAttr(attr::InitPriority, R, SI, false, false) | |||
3596 | , priority(Priority) | |||
3597 | { | |||
3598 | } | |||
3599 | ||||
3600 | InitPriorityAttr *clone(ASTContext &C) const; | |||
3601 | void printPretty(raw_ostream &OS, | |||
3602 | const PrintingPolicy &Policy) const; | |||
3603 | const char *getSpelling() const; | |||
3604 | unsigned getPriority() const { | |||
3605 | return priority; | |||
3606 | } | |||
3607 | ||||
3608 | ||||
3609 | ||||
3610 | static bool classof(const Attr *A) { return A->getKind() == attr::InitPriority; } | |||
3611 | }; | |||
3612 | ||||
3613 | class InitSegAttr : public Attr { | |||
3614 | unsigned sectionLength; | |||
3615 | char *section; | |||
3616 | ||||
3617 | public: | |||
3618 | static InitSegAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Section, SourceRange Loc = SourceRange()) { | |||
3619 | auto *A = new (Ctx) InitSegAttr(Loc, Ctx, Section, 0); | |||
3620 | A->setImplicit(true); | |||
3621 | return A; | |||
3622 | } | |||
3623 | ||||
3624 | InitSegAttr(SourceRange R, ASTContext &Ctx | |||
3625 | , llvm::StringRef Section | |||
3626 | , unsigned SI | |||
3627 | ) | |||
3628 | : Attr(attr::InitSeg, R, SI, false) | |||
3629 | , sectionLength(Section.size()),section(new (Ctx, 1) char[sectionLength]) | |||
3630 | { | |||
3631 | if (!Section.empty()) | |||
3632 | std::memcpy(section, Section.data(), sectionLength); | |||
3633 | } | |||
3634 | ||||
3635 | InitSegAttr *clone(ASTContext &C) const; | |||
3636 | void printPretty(raw_ostream &OS, | |||
3637 | const PrintingPolicy &Policy) const; | |||
3638 | const char *getSpelling() const; | |||
3639 | llvm::StringRef getSection() const { | |||
3640 | return llvm::StringRef(section, sectionLength); | |||
3641 | } | |||
3642 | unsigned getSectionLength() const { | |||
3643 | return sectionLength; | |||
3644 | } | |||
3645 | void setSection(ASTContext &C, llvm::StringRef S) { | |||
3646 | sectionLength = S.size(); | |||
3647 | this->section = new (C, 1) char [sectionLength]; | |||
3648 | if (!S.empty()) | |||
3649 | std::memcpy(this->section, S.data(), sectionLength); | |||
3650 | } | |||
3651 | ||||
3652 | ||||
3653 | void printPrettyPragma(raw_ostream &OS, const PrintingPolicy &Policy) const { | |||
3654 | OS << " (" << getSection() << ')'; | |||
3655 | } | |||
3656 | ||||
3657 | ||||
3658 | static bool classof(const Attr *A) { return A->getKind() == attr::InitSeg; } | |||
3659 | }; | |||
3660 | ||||
3661 | class IntelOclBiccAttr : public InheritableAttr { | |||
3662 | public: | |||
3663 | static IntelOclBiccAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3664 | auto *A = new (Ctx) IntelOclBiccAttr(Loc, Ctx, 0); | |||
3665 | A->setImplicit(true); | |||
3666 | return A; | |||
3667 | } | |||
3668 | ||||
3669 | IntelOclBiccAttr(SourceRange R, ASTContext &Ctx | |||
3670 | , unsigned SI | |||
3671 | ) | |||
3672 | : InheritableAttr(attr::IntelOclBicc, R, SI, false, false) | |||
3673 | { | |||
3674 | } | |||
3675 | ||||
3676 | IntelOclBiccAttr *clone(ASTContext &C) const; | |||
3677 | void printPretty(raw_ostream &OS, | |||
3678 | const PrintingPolicy &Policy) const; | |||
3679 | const char *getSpelling() const; | |||
3680 | ||||
3681 | ||||
3682 | static bool classof(const Attr *A) { return A->getKind() == attr::IntelOclBicc; } | |||
3683 | }; | |||
3684 | ||||
3685 | class InternalLinkageAttr : public InheritableAttr { | |||
3686 | public: | |||
3687 | static InternalLinkageAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3688 | auto *A = new (Ctx) InternalLinkageAttr(Loc, Ctx, 0); | |||
3689 | A->setImplicit(true); | |||
3690 | return A; | |||
3691 | } | |||
3692 | ||||
3693 | InternalLinkageAttr(SourceRange R, ASTContext &Ctx | |||
3694 | , unsigned SI | |||
3695 | ) | |||
3696 | : InheritableAttr(attr::InternalLinkage, R, SI, false, false) | |||
3697 | { | |||
3698 | } | |||
3699 | ||||
3700 | InternalLinkageAttr *clone(ASTContext &C) const; | |||
3701 | void printPretty(raw_ostream &OS, | |||
3702 | const PrintingPolicy &Policy) const; | |||
3703 | const char *getSpelling() const; | |||
3704 | ||||
3705 | ||||
3706 | static bool classof(const Attr *A) { return A->getKind() == attr::InternalLinkage; } | |||
3707 | }; | |||
3708 | ||||
3709 | class LTOVisibilityPublicAttr : public InheritableAttr { | |||
3710 | public: | |||
3711 | static LTOVisibilityPublicAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
3712 | auto *A = new (Ctx) LTOVisibilityPublicAttr(Loc, Ctx, 0); | |||
3713 | A->setImplicit(true); | |||
3714 | return A; | |||
3715 | } | |||
3716 | ||||
3717 | LTOVisibilityPublicAttr(SourceRange R, ASTContext &Ctx | |||
3718 | , unsigned SI | |||
3719 | ) | |||
3720 | : InheritableAttr(attr::LTOVisibilityPublic, R, SI, false, false) | |||
3721 | { | |||
3722 | } | |||
3723 | ||||
3724 | LTOVisibilityPublicAttr *clone(ASTContext &C) const; | |||
3725 | void printPretty(raw_ostream &OS, | |||
3726 | const PrintingPolicy &Policy) const; | |||
3727 | const char *getSpelling() const; | |||
3728 | ||||
3729 | ||||
3730 | static bool classof(const Attr *A) { return A->getKind() == attr::LTOVisibilityPublic; } | |||
3731 | }; | |||
3732 | ||||
3733 | class LayoutVersionAttr : public InheritableAttr { | |||
3734 | unsigned version; | |||
3735 | ||||
3736 | public: | |||
3737 | static LayoutVersionAttr *CreateImplicit(ASTContext &Ctx, unsigned Version, SourceRange Loc = SourceRange()) { | |||
3738 | auto *A = new (Ctx) LayoutVersionAttr(Loc, Ctx, Version, 0); | |||
3739 | A->setImplicit(true); | |||
3740 | return A; | |||
3741 | } | |||
3742 | ||||
3743 | LayoutVersionAttr(SourceRange R, ASTContext &Ctx | |||
3744 | , unsigned Version | |||
3745 | , unsigned SI | |||
3746 | ) | |||
3747 | : InheritableAttr(attr::LayoutVersion, R, SI, false, false) | |||
3748 | , version(Version) | |||
3749 | { | |||
3750 | } | |||
3751 | ||||
3752 | LayoutVersionAttr *clone(ASTContext &C) const; | |||
3753 | void printPretty(raw_ostream &OS, | |||
3754 | const PrintingPolicy &Policy) const; | |||
3755 | const char *getSpelling() const; | |||
3756 | unsigned getVersion() const { | |||
3757 | return version; | |||
3758 | } | |||
3759 | ||||
3760 | ||||
3761 | ||||
3762 | static bool classof(const Attr *A) { return A->getKind() == attr::LayoutVersion; } | |||
3763 | }; | |||
3764 | ||||
3765 | class LockReturnedAttr : public InheritableAttr { | |||
3766 | Expr * arg; | |||
3767 | ||||
3768 | public: | |||
3769 | static LockReturnedAttr *CreateImplicit(ASTContext &Ctx, Expr * Arg, SourceRange Loc = SourceRange()) { | |||
3770 | auto *A = new (Ctx) LockReturnedAttr(Loc, Ctx, Arg, 0); | |||
3771 | A->setImplicit(true); | |||
3772 | return A; | |||
3773 | } | |||
3774 | ||||
3775 | LockReturnedAttr(SourceRange R, ASTContext &Ctx | |||
3776 | , Expr * Arg | |||
3777 | , unsigned SI | |||
3778 | ) | |||
3779 | : InheritableAttr(attr::LockReturned, R, SI, true, false) | |||
3780 | , arg(Arg) | |||
3781 | { | |||
3782 | } | |||
3783 | ||||
3784 | LockReturnedAttr *clone(ASTContext &C) const; | |||
3785 | void printPretty(raw_ostream &OS, | |||
3786 | const PrintingPolicy &Policy) const; | |||
3787 | const char *getSpelling() const; | |||
3788 | Expr * getArg() const { | |||
3789 | return arg; | |||
3790 | } | |||
3791 | ||||
3792 | ||||
3793 | ||||
3794 | static bool classof(const Attr *A) { return A->getKind() == attr::LockReturned; } | |||
3795 | }; | |||
3796 | ||||
3797 | class LocksExcludedAttr : public InheritableAttr { | |||
3798 | unsigned args_Size; | |||
3799 | Expr * *args_; | |||
3800 | ||||
3801 | public: | |||
3802 | static LocksExcludedAttr *CreateImplicit(ASTContext &Ctx, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
3803 | auto *A = new (Ctx) LocksExcludedAttr(Loc, Ctx, Args, ArgsSize, 0); | |||
3804 | A->setImplicit(true); | |||
3805 | return A; | |||
3806 | } | |||
3807 | ||||
3808 | LocksExcludedAttr(SourceRange R, ASTContext &Ctx | |||
3809 | , Expr * *Args, unsigned ArgsSize | |||
3810 | , unsigned SI | |||
3811 | ) | |||
3812 | : InheritableAttr(attr::LocksExcluded, R, SI, true, true) | |||
3813 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
3814 | { | |||
3815 | std::copy(Args, Args + args_Size, args_); | |||
3816 | } | |||
3817 | ||||
3818 | LocksExcludedAttr(SourceRange R, ASTContext &Ctx | |||
3819 | , unsigned SI | |||
3820 | ) | |||
3821 | : InheritableAttr(attr::LocksExcluded, R, SI, true, true) | |||
3822 | , args_Size(0), args_(nullptr) | |||
3823 | { | |||
3824 | } | |||
3825 | ||||
3826 | LocksExcludedAttr *clone(ASTContext &C) const; | |||
3827 | void printPretty(raw_ostream &OS, | |||
3828 | const PrintingPolicy &Policy) const; | |||
3829 | const char *getSpelling() const; | |||
3830 | typedef Expr ** args_iterator; | |||
3831 | args_iterator args_begin() const { return args_; } | |||
3832 | args_iterator args_end() const { return args_ + args_Size; } | |||
3833 | unsigned args_size() const { return args_Size; } | |||
3834 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
3835 | ||||
3836 | ||||
3837 | ||||
3838 | ||||
3839 | static bool classof(const Attr *A) { return A->getKind() == attr::LocksExcluded; } | |||
3840 | }; | |||
3841 | ||||
3842 | class LoopHintAttr : public Attr { | |||
3843 | public: | |||
3844 | enum OptionType { | |||
3845 | Vectorize, | |||
3846 | VectorizeWidth, | |||
3847 | Interleave, | |||
3848 | InterleaveCount, | |||
3849 | Unroll, | |||
3850 | UnrollCount, | |||
3851 | Distribute | |||
3852 | }; | |||
3853 | private: | |||
3854 | OptionType option; | |||
3855 | ||||
3856 | public: | |||
3857 | enum LoopHintState { | |||
3858 | Enable, | |||
3859 | Disable, | |||
3860 | Numeric, | |||
3861 | AssumeSafety, | |||
3862 | Full | |||
3863 | }; | |||
3864 | private: | |||
3865 | LoopHintState state; | |||
3866 | ||||
3867 | Expr * value; | |||
3868 | ||||
3869 | public: | |||
3870 | enum Spelling { | |||
3871 | Pragma_clang_loop = 0, | |||
3872 | Pragma_unroll = 1, | |||
3873 | Pragma_nounroll = 2 | |||
3874 | }; | |||
3875 | ||||
3876 | static LoopHintAttr *CreateImplicit(ASTContext &Ctx, Spelling S, OptionType Option, LoopHintState State, Expr * Value, SourceRange Loc = SourceRange()) { | |||
3877 | auto *A = new (Ctx) LoopHintAttr(Loc, Ctx, Option, State, Value, S); | |||
3878 | A->setImplicit(true); | |||
3879 | return A; | |||
3880 | } | |||
3881 | ||||
3882 | LoopHintAttr(SourceRange R, ASTContext &Ctx | |||
3883 | , OptionType Option | |||
3884 | , LoopHintState State | |||
3885 | , Expr * Value | |||
3886 | , unsigned SI | |||
3887 | ) | |||
3888 | : Attr(attr::LoopHint, R, SI, false) | |||
3889 | , option(Option) | |||
3890 | , state(State) | |||
3891 | , value(Value) | |||
3892 | { | |||
3893 | } | |||
3894 | ||||
3895 | LoopHintAttr *clone(ASTContext &C) const; | |||
3896 | void printPretty(raw_ostream &OS, | |||
3897 | const PrintingPolicy &Policy) const; | |||
3898 | const char *getSpelling() const; | |||
3899 | Spelling getSemanticSpelling() const { | |||
3900 | switch (SpellingListIndex) { | |||
3901 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 3901); | |||
3902 | case 0: return Pragma_clang_loop; | |||
3903 | case 1: return Pragma_unroll; | |||
3904 | case 2: return Pragma_nounroll; | |||
3905 | } | |||
3906 | } | |||
3907 | OptionType getOption() const { | |||
3908 | return option; | |||
3909 | } | |||
3910 | ||||
3911 | static bool ConvertStrToOptionType(StringRef Val, OptionType &Out) { | |||
3912 | Optional<OptionType> R = llvm::StringSwitch<Optional<OptionType>>(Val) | |||
3913 | .Case("vectorize", LoopHintAttr::Vectorize) | |||
3914 | .Case("vectorize_width", LoopHintAttr::VectorizeWidth) | |||
3915 | .Case("interleave", LoopHintAttr::Interleave) | |||
3916 | .Case("interleave_count", LoopHintAttr::InterleaveCount) | |||
3917 | .Case("unroll", LoopHintAttr::Unroll) | |||
3918 | .Case("unroll_count", LoopHintAttr::UnrollCount) | |||
3919 | .Case("distribute", LoopHintAttr::Distribute) | |||
3920 | .Default(Optional<OptionType>()); | |||
3921 | if (R) { | |||
3922 | Out = *R; | |||
3923 | return true; | |||
3924 | } | |||
3925 | return false; | |||
3926 | } | |||
3927 | ||||
3928 | static const char *ConvertOptionTypeToStr(OptionType Val) { | |||
3929 | switch(Val) { | |||
3930 | case LoopHintAttr::Vectorize: return "vectorize"; | |||
3931 | case LoopHintAttr::VectorizeWidth: return "vectorize_width"; | |||
3932 | case LoopHintAttr::Interleave: return "interleave"; | |||
3933 | case LoopHintAttr::InterleaveCount: return "interleave_count"; | |||
3934 | case LoopHintAttr::Unroll: return "unroll"; | |||
3935 | case LoopHintAttr::UnrollCount: return "unroll_count"; | |||
3936 | case LoopHintAttr::Distribute: return "distribute"; | |||
3937 | } | |||
3938 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 3938); | |||
3939 | } | |||
3940 | LoopHintState getState() const { | |||
3941 | return state; | |||
3942 | } | |||
3943 | ||||
3944 | static bool ConvertStrToLoopHintState(StringRef Val, LoopHintState &Out) { | |||
3945 | Optional<LoopHintState> R = llvm::StringSwitch<Optional<LoopHintState>>(Val) | |||
3946 | .Case("enable", LoopHintAttr::Enable) | |||
3947 | .Case("disable", LoopHintAttr::Disable) | |||
3948 | .Case("numeric", LoopHintAttr::Numeric) | |||
3949 | .Case("assume_safety", LoopHintAttr::AssumeSafety) | |||
3950 | .Case("full", LoopHintAttr::Full) | |||
3951 | .Default(Optional<LoopHintState>()); | |||
3952 | if (R) { | |||
3953 | Out = *R; | |||
3954 | return true; | |||
3955 | } | |||
3956 | return false; | |||
3957 | } | |||
3958 | ||||
3959 | static const char *ConvertLoopHintStateToStr(LoopHintState Val) { | |||
3960 | switch(Val) { | |||
3961 | case LoopHintAttr::Enable: return "enable"; | |||
3962 | case LoopHintAttr::Disable: return "disable"; | |||
3963 | case LoopHintAttr::Numeric: return "numeric"; | |||
3964 | case LoopHintAttr::AssumeSafety: return "assume_safety"; | |||
3965 | case LoopHintAttr::Full: return "full"; | |||
3966 | } | |||
3967 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 3967); | |||
3968 | } | |||
3969 | Expr * getValue() const { | |||
3970 | return value; | |||
3971 | } | |||
3972 | ||||
3973 | ||||
3974 | static const char *getOptionName(int Option) { | |||
3975 | switch(Option) { | |||
3976 | case Vectorize: return "vectorize"; | |||
3977 | case VectorizeWidth: return "vectorize_width"; | |||
3978 | case Interleave: return "interleave"; | |||
3979 | case InterleaveCount: return "interleave_count"; | |||
3980 | case Unroll: return "unroll"; | |||
3981 | case UnrollCount: return "unroll_count"; | |||
3982 | case Distribute: return "distribute"; | |||
3983 | } | |||
3984 | llvm_unreachable("Unhandled LoopHint option.")::llvm::llvm_unreachable_internal("Unhandled LoopHint option." , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 3984); | |||
3985 | } | |||
3986 | ||||
3987 | void printPrettyPragma(raw_ostream &OS, const PrintingPolicy &Policy) const { | |||
3988 | unsigned SpellingIndex = getSpellingListIndex(); | |||
3989 | // For "#pragma unroll" and "#pragma nounroll" the string "unroll" or | |||
3990 | // "nounroll" is already emitted as the pragma name. | |||
3991 | if (SpellingIndex == Pragma_nounroll) | |||
3992 | return; | |||
3993 | else if (SpellingIndex == Pragma_unroll) { | |||
3994 | OS << ' ' << getValueString(Policy); | |||
3995 | return; | |||
3996 | } | |||
3997 | ||||
3998 | assert(SpellingIndex == Pragma_clang_loop && "Unexpected spelling")(static_cast <bool> (SpellingIndex == Pragma_clang_loop && "Unexpected spelling") ? void (0) : __assert_fail ("SpellingIndex == Pragma_clang_loop && \"Unexpected spelling\"" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 3998, __extension__ __PRETTY_FUNCTION__)); | |||
3999 | OS << ' ' << getOptionName(option) << getValueString(Policy); | |||
4000 | } | |||
4001 | ||||
4002 | // Return a string containing the loop hint argument including the | |||
4003 | // enclosing parentheses. | |||
4004 | std::string getValueString(const PrintingPolicy &Policy) const { | |||
4005 | std::string ValueName; | |||
4006 | llvm::raw_string_ostream OS(ValueName); | |||
4007 | OS << "("; | |||
4008 | if (state == Numeric) | |||
4009 | value->printPretty(OS, nullptr, Policy); | |||
4010 | else if (state == Enable) | |||
4011 | OS << "enable"; | |||
4012 | else if (state == Full) | |||
4013 | OS << "full"; | |||
4014 | else if (state == AssumeSafety) | |||
4015 | OS << "assume_safety"; | |||
4016 | else | |||
4017 | OS << "disable"; | |||
4018 | OS << ")"; | |||
4019 | return OS.str(); | |||
4020 | } | |||
4021 | ||||
4022 | // Return a string suitable for identifying this attribute in diagnostics. | |||
4023 | std::string getDiagnosticName(const PrintingPolicy &Policy) const { | |||
4024 | unsigned SpellingIndex = getSpellingListIndex(); | |||
4025 | if (SpellingIndex == Pragma_nounroll) | |||
4026 | return "#pragma nounroll"; | |||
4027 | else if (SpellingIndex == Pragma_unroll) | |||
4028 | return "#pragma unroll" + (option == UnrollCount ? getValueString(Policy) : ""); | |||
4029 | ||||
4030 | assert(SpellingIndex == Pragma_clang_loop && "Unexpected spelling")(static_cast <bool> (SpellingIndex == Pragma_clang_loop && "Unexpected spelling") ? void (0) : __assert_fail ("SpellingIndex == Pragma_clang_loop && \"Unexpected spelling\"" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 4030, __extension__ __PRETTY_FUNCTION__)); | |||
4031 | return getOptionName(option) + getValueString(Policy); | |||
4032 | } | |||
4033 | ||||
4034 | ||||
4035 | static bool classof(const Attr *A) { return A->getKind() == attr::LoopHint; } | |||
4036 | }; | |||
4037 | ||||
4038 | class MSABIAttr : public InheritableAttr { | |||
4039 | public: | |||
4040 | static MSABIAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4041 | auto *A = new (Ctx) MSABIAttr(Loc, Ctx, 0); | |||
4042 | A->setImplicit(true); | |||
4043 | return A; | |||
4044 | } | |||
4045 | ||||
4046 | MSABIAttr(SourceRange R, ASTContext &Ctx | |||
4047 | , unsigned SI | |||
4048 | ) | |||
4049 | : InheritableAttr(attr::MSABI, R, SI, false, false) | |||
4050 | { | |||
4051 | } | |||
4052 | ||||
4053 | MSABIAttr *clone(ASTContext &C) const; | |||
4054 | void printPretty(raw_ostream &OS, | |||
4055 | const PrintingPolicy &Policy) const; | |||
4056 | const char *getSpelling() const; | |||
4057 | ||||
4058 | ||||
4059 | static bool classof(const Attr *A) { return A->getKind() == attr::MSABI; } | |||
4060 | }; | |||
4061 | ||||
4062 | class MSInheritanceAttr : public InheritableAttr { | |||
4063 | bool bestCase; | |||
4064 | ||||
4065 | public: | |||
4066 | enum Spelling { | |||
4067 | Keyword_single_inheritance = 0, | |||
4068 | Keyword_multiple_inheritance = 1, | |||
4069 | Keyword_virtual_inheritance = 2, | |||
4070 | Keyword_unspecified_inheritance = 3 | |||
4071 | }; | |||
4072 | ||||
4073 | static MSInheritanceAttr *CreateImplicit(ASTContext &Ctx, Spelling S, bool BestCase, SourceRange Loc = SourceRange()) { | |||
4074 | auto *A = new (Ctx) MSInheritanceAttr(Loc, Ctx, BestCase, S); | |||
4075 | A->setImplicit(true); | |||
4076 | return A; | |||
4077 | } | |||
4078 | ||||
4079 | static MSInheritanceAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) { | |||
4080 | auto *A = new (Ctx) MSInheritanceAttr(Loc, Ctx, S); | |||
4081 | A->setImplicit(true); | |||
4082 | return A; | |||
4083 | } | |||
4084 | ||||
4085 | MSInheritanceAttr(SourceRange R, ASTContext &Ctx | |||
4086 | , bool BestCase | |||
4087 | , unsigned SI | |||
4088 | ) | |||
4089 | : InheritableAttr(attr::MSInheritance, R, SI, false, false) | |||
4090 | , bestCase(BestCase) | |||
4091 | { | |||
4092 | } | |||
4093 | ||||
4094 | MSInheritanceAttr(SourceRange R, ASTContext &Ctx | |||
4095 | , unsigned SI | |||
4096 | ) | |||
4097 | : InheritableAttr(attr::MSInheritance, R, SI, false, false) | |||
4098 | , bestCase() | |||
4099 | { | |||
4100 | } | |||
4101 | ||||
4102 | MSInheritanceAttr *clone(ASTContext &C) const; | |||
4103 | void printPretty(raw_ostream &OS, | |||
4104 | const PrintingPolicy &Policy) const; | |||
4105 | const char *getSpelling() const; | |||
4106 | Spelling getSemanticSpelling() const { | |||
4107 | switch (SpellingListIndex) { | |||
4108 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 4108); | |||
4109 | case 0: return Keyword_single_inheritance; | |||
4110 | case 1: return Keyword_multiple_inheritance; | |||
4111 | case 2: return Keyword_virtual_inheritance; | |||
4112 | case 3: return Keyword_unspecified_inheritance; | |||
4113 | } | |||
4114 | } | |||
4115 | bool getBestCase() const { | |||
4116 | return bestCase; | |||
4117 | } | |||
4118 | ||||
4119 | static const bool DefaultBestCase = true; | |||
4120 | ||||
4121 | ||||
4122 | static bool hasVBPtrOffsetField(Spelling Inheritance) { | |||
4123 | return Inheritance == Keyword_unspecified_inheritance; | |||
4124 | } | |||
4125 | ||||
4126 | // Only member pointers to functions need a this adjustment, since it can be | |||
4127 | // combined with the field offset for data pointers. | |||
4128 | static bool hasNVOffsetField(bool IsMemberFunction, Spelling Inheritance) { | |||
4129 | return IsMemberFunction && Inheritance >= Keyword_multiple_inheritance; | |||
4130 | } | |||
4131 | ||||
4132 | static bool hasVBTableOffsetField(Spelling Inheritance) { | |||
4133 | return Inheritance >= Keyword_virtual_inheritance; | |||
4134 | } | |||
4135 | ||||
4136 | static bool hasOnlyOneField(bool IsMemberFunction, | |||
4137 | Spelling Inheritance) { | |||
4138 | if (IsMemberFunction) | |||
4139 | return Inheritance <= Keyword_single_inheritance; | |||
4140 | return Inheritance <= Keyword_multiple_inheritance; | |||
4141 | } | |||
4142 | ||||
4143 | ||||
4144 | static bool classof(const Attr *A) { return A->getKind() == attr::MSInheritance; } | |||
4145 | }; | |||
4146 | ||||
4147 | class MSNoVTableAttr : public InheritableAttr { | |||
4148 | public: | |||
4149 | static MSNoVTableAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4150 | auto *A = new (Ctx) MSNoVTableAttr(Loc, Ctx, 0); | |||
4151 | A->setImplicit(true); | |||
4152 | return A; | |||
4153 | } | |||
4154 | ||||
4155 | MSNoVTableAttr(SourceRange R, ASTContext &Ctx | |||
4156 | , unsigned SI | |||
4157 | ) | |||
4158 | : InheritableAttr(attr::MSNoVTable, R, SI, false, false) | |||
4159 | { | |||
4160 | } | |||
4161 | ||||
4162 | MSNoVTableAttr *clone(ASTContext &C) const; | |||
4163 | void printPretty(raw_ostream &OS, | |||
4164 | const PrintingPolicy &Policy) const; | |||
4165 | const char *getSpelling() const; | |||
4166 | ||||
4167 | ||||
4168 | static bool classof(const Attr *A) { return A->getKind() == attr::MSNoVTable; } | |||
4169 | }; | |||
4170 | ||||
4171 | class MSP430InterruptAttr : public InheritableAttr { | |||
4172 | unsigned number; | |||
4173 | ||||
4174 | public: | |||
4175 | static MSP430InterruptAttr *CreateImplicit(ASTContext &Ctx, unsigned Number, SourceRange Loc = SourceRange()) { | |||
4176 | auto *A = new (Ctx) MSP430InterruptAttr(Loc, Ctx, Number, 0); | |||
4177 | A->setImplicit(true); | |||
4178 | return A; | |||
4179 | } | |||
4180 | ||||
4181 | MSP430InterruptAttr(SourceRange R, ASTContext &Ctx | |||
4182 | , unsigned Number | |||
4183 | , unsigned SI | |||
4184 | ) | |||
4185 | : InheritableAttr(attr::MSP430Interrupt, R, SI, false, false) | |||
4186 | , number(Number) | |||
4187 | { | |||
4188 | } | |||
4189 | ||||
4190 | MSP430InterruptAttr *clone(ASTContext &C) const; | |||
4191 | void printPretty(raw_ostream &OS, | |||
4192 | const PrintingPolicy &Policy) const; | |||
4193 | const char *getSpelling() const; | |||
4194 | unsigned getNumber() const { | |||
4195 | return number; | |||
4196 | } | |||
4197 | ||||
4198 | ||||
4199 | ||||
4200 | static bool classof(const Attr *A) { return A->getKind() == attr::MSP430Interrupt; } | |||
4201 | }; | |||
4202 | ||||
4203 | class MSStructAttr : public InheritableAttr { | |||
4204 | public: | |||
4205 | static MSStructAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4206 | auto *A = new (Ctx) MSStructAttr(Loc, Ctx, 0); | |||
4207 | A->setImplicit(true); | |||
4208 | return A; | |||
4209 | } | |||
4210 | ||||
4211 | MSStructAttr(SourceRange R, ASTContext &Ctx | |||
4212 | , unsigned SI | |||
4213 | ) | |||
4214 | : InheritableAttr(attr::MSStruct, R, SI, false, false) | |||
4215 | { | |||
4216 | } | |||
4217 | ||||
4218 | MSStructAttr *clone(ASTContext &C) const; | |||
4219 | void printPretty(raw_ostream &OS, | |||
4220 | const PrintingPolicy &Policy) const; | |||
4221 | const char *getSpelling() const; | |||
4222 | ||||
4223 | ||||
4224 | static bool classof(const Attr *A) { return A->getKind() == attr::MSStruct; } | |||
4225 | }; | |||
4226 | ||||
4227 | class MSVtorDispAttr : public InheritableAttr { | |||
4228 | unsigned vdm; | |||
4229 | ||||
4230 | public: | |||
4231 | static MSVtorDispAttr *CreateImplicit(ASTContext &Ctx, unsigned Vdm, SourceRange Loc = SourceRange()) { | |||
4232 | auto *A = new (Ctx) MSVtorDispAttr(Loc, Ctx, Vdm, 0); | |||
4233 | A->setImplicit(true); | |||
4234 | return A; | |||
4235 | } | |||
4236 | ||||
4237 | MSVtorDispAttr(SourceRange R, ASTContext &Ctx | |||
4238 | , unsigned Vdm | |||
4239 | , unsigned SI | |||
4240 | ) | |||
4241 | : InheritableAttr(attr::MSVtorDisp, R, SI, false, false) | |||
4242 | , vdm(Vdm) | |||
4243 | { | |||
4244 | } | |||
4245 | ||||
4246 | MSVtorDispAttr *clone(ASTContext &C) const; | |||
4247 | void printPretty(raw_ostream &OS, | |||
4248 | const PrintingPolicy &Policy) const; | |||
4249 | const char *getSpelling() const; | |||
4250 | unsigned getVdm() const { | |||
4251 | return vdm; | |||
4252 | } | |||
4253 | ||||
4254 | ||||
4255 | enum Mode { | |||
4256 | Never, | |||
4257 | ForVBaseOverride, | |||
4258 | ForVFTable | |||
4259 | }; | |||
4260 | ||||
4261 | Mode getVtorDispMode() const { return Mode(vdm); } | |||
4262 | ||||
4263 | ||||
4264 | static bool classof(const Attr *A) { return A->getKind() == attr::MSVtorDisp; } | |||
4265 | }; | |||
4266 | ||||
4267 | class MaxFieldAlignmentAttr : public InheritableAttr { | |||
4268 | unsigned alignment; | |||
4269 | ||||
4270 | public: | |||
4271 | static MaxFieldAlignmentAttr *CreateImplicit(ASTContext &Ctx, unsigned Alignment, SourceRange Loc = SourceRange()) { | |||
4272 | auto *A = new (Ctx) MaxFieldAlignmentAttr(Loc, Ctx, Alignment, 0); | |||
4273 | A->setImplicit(true); | |||
4274 | return A; | |||
4275 | } | |||
4276 | ||||
4277 | MaxFieldAlignmentAttr(SourceRange R, ASTContext &Ctx | |||
4278 | , unsigned Alignment | |||
4279 | , unsigned SI | |||
4280 | ) | |||
4281 | : InheritableAttr(attr::MaxFieldAlignment, R, SI, false, false) | |||
4282 | , alignment(Alignment) | |||
4283 | { | |||
4284 | } | |||
4285 | ||||
4286 | MaxFieldAlignmentAttr *clone(ASTContext &C) const; | |||
4287 | void printPretty(raw_ostream &OS, | |||
4288 | const PrintingPolicy &Policy) const; | |||
4289 | const char *getSpelling() const; | |||
4290 | unsigned getAlignment() const { | |||
4291 | return alignment; | |||
4292 | } | |||
4293 | ||||
4294 | ||||
4295 | ||||
4296 | static bool classof(const Attr *A) { return A->getKind() == attr::MaxFieldAlignment; } | |||
4297 | }; | |||
4298 | ||||
4299 | class MayAliasAttr : public InheritableAttr { | |||
4300 | public: | |||
4301 | static MayAliasAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4302 | auto *A = new (Ctx) MayAliasAttr(Loc, Ctx, 0); | |||
4303 | A->setImplicit(true); | |||
4304 | return A; | |||
4305 | } | |||
4306 | ||||
4307 | MayAliasAttr(SourceRange R, ASTContext &Ctx | |||
4308 | , unsigned SI | |||
4309 | ) | |||
4310 | : InheritableAttr(attr::MayAlias, R, SI, false, false) | |||
4311 | { | |||
4312 | } | |||
4313 | ||||
4314 | MayAliasAttr *clone(ASTContext &C) const; | |||
4315 | void printPretty(raw_ostream &OS, | |||
4316 | const PrintingPolicy &Policy) const; | |||
4317 | const char *getSpelling() const; | |||
4318 | ||||
4319 | ||||
4320 | static bool classof(const Attr *A) { return A->getKind() == attr::MayAlias; } | |||
4321 | }; | |||
4322 | ||||
4323 | class MicroMipsAttr : public InheritableAttr { | |||
4324 | public: | |||
4325 | static MicroMipsAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4326 | auto *A = new (Ctx) MicroMipsAttr(Loc, Ctx, 0); | |||
4327 | A->setImplicit(true); | |||
4328 | return A; | |||
4329 | } | |||
4330 | ||||
4331 | MicroMipsAttr(SourceRange R, ASTContext &Ctx | |||
4332 | , unsigned SI | |||
4333 | ) | |||
4334 | : InheritableAttr(attr::MicroMips, R, SI, false, false) | |||
4335 | { | |||
4336 | } | |||
4337 | ||||
4338 | MicroMipsAttr *clone(ASTContext &C) const; | |||
4339 | void printPretty(raw_ostream &OS, | |||
4340 | const PrintingPolicy &Policy) const; | |||
4341 | const char *getSpelling() const; | |||
4342 | ||||
4343 | ||||
4344 | static bool classof(const Attr *A) { return A->getKind() == attr::MicroMips; } | |||
4345 | }; | |||
4346 | ||||
4347 | class MinSizeAttr : public InheritableAttr { | |||
4348 | public: | |||
4349 | static MinSizeAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4350 | auto *A = new (Ctx) MinSizeAttr(Loc, Ctx, 0); | |||
4351 | A->setImplicit(true); | |||
4352 | return A; | |||
4353 | } | |||
4354 | ||||
4355 | MinSizeAttr(SourceRange R, ASTContext &Ctx | |||
4356 | , unsigned SI | |||
4357 | ) | |||
4358 | : InheritableAttr(attr::MinSize, R, SI, false, false) | |||
4359 | { | |||
4360 | } | |||
4361 | ||||
4362 | MinSizeAttr *clone(ASTContext &C) const; | |||
4363 | void printPretty(raw_ostream &OS, | |||
4364 | const PrintingPolicy &Policy) const; | |||
4365 | const char *getSpelling() const; | |||
4366 | ||||
4367 | ||||
4368 | static bool classof(const Attr *A) { return A->getKind() == attr::MinSize; } | |||
4369 | }; | |||
4370 | ||||
4371 | class MinVectorWidthAttr : public InheritableAttr { | |||
4372 | unsigned vectorWidth; | |||
4373 | ||||
4374 | public: | |||
4375 | static MinVectorWidthAttr *CreateImplicit(ASTContext &Ctx, unsigned VectorWidth, SourceRange Loc = SourceRange()) { | |||
4376 | auto *A = new (Ctx) MinVectorWidthAttr(Loc, Ctx, VectorWidth, 0); | |||
4377 | A->setImplicit(true); | |||
4378 | return A; | |||
4379 | } | |||
4380 | ||||
4381 | MinVectorWidthAttr(SourceRange R, ASTContext &Ctx | |||
4382 | , unsigned VectorWidth | |||
4383 | , unsigned SI | |||
4384 | ) | |||
4385 | : InheritableAttr(attr::MinVectorWidth, R, SI, false, false) | |||
4386 | , vectorWidth(VectorWidth) | |||
4387 | { | |||
4388 | } | |||
4389 | ||||
4390 | MinVectorWidthAttr *clone(ASTContext &C) const; | |||
4391 | void printPretty(raw_ostream &OS, | |||
4392 | const PrintingPolicy &Policy) const; | |||
4393 | const char *getSpelling() const; | |||
4394 | unsigned getVectorWidth() const { | |||
4395 | return vectorWidth; | |||
4396 | } | |||
4397 | ||||
4398 | ||||
4399 | ||||
4400 | static bool classof(const Attr *A) { return A->getKind() == attr::MinVectorWidth; } | |||
4401 | }; | |||
4402 | ||||
4403 | class Mips16Attr : public InheritableAttr { | |||
4404 | public: | |||
4405 | static Mips16Attr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4406 | auto *A = new (Ctx) Mips16Attr(Loc, Ctx, 0); | |||
4407 | A->setImplicit(true); | |||
4408 | return A; | |||
4409 | } | |||
4410 | ||||
4411 | Mips16Attr(SourceRange R, ASTContext &Ctx | |||
4412 | , unsigned SI | |||
4413 | ) | |||
4414 | : InheritableAttr(attr::Mips16, R, SI, false, false) | |||
4415 | { | |||
4416 | } | |||
4417 | ||||
4418 | Mips16Attr *clone(ASTContext &C) const; | |||
4419 | void printPretty(raw_ostream &OS, | |||
4420 | const PrintingPolicy &Policy) const; | |||
4421 | const char *getSpelling() const; | |||
4422 | ||||
4423 | ||||
4424 | static bool classof(const Attr *A) { return A->getKind() == attr::Mips16; } | |||
4425 | }; | |||
4426 | ||||
4427 | class MipsInterruptAttr : public InheritableAttr { | |||
4428 | public: | |||
4429 | enum InterruptType { | |||
4430 | sw0, | |||
4431 | sw1, | |||
4432 | hw0, | |||
4433 | hw1, | |||
4434 | hw2, | |||
4435 | hw3, | |||
4436 | hw4, | |||
4437 | hw5, | |||
4438 | eic | |||
4439 | }; | |||
4440 | private: | |||
4441 | InterruptType interrupt; | |||
4442 | ||||
4443 | public: | |||
4444 | static MipsInterruptAttr *CreateImplicit(ASTContext &Ctx, InterruptType Interrupt, SourceRange Loc = SourceRange()) { | |||
4445 | auto *A = new (Ctx) MipsInterruptAttr(Loc, Ctx, Interrupt, 0); | |||
4446 | A->setImplicit(true); | |||
4447 | return A; | |||
4448 | } | |||
4449 | ||||
4450 | MipsInterruptAttr(SourceRange R, ASTContext &Ctx | |||
4451 | , InterruptType Interrupt | |||
4452 | , unsigned SI | |||
4453 | ) | |||
4454 | : InheritableAttr(attr::MipsInterrupt, R, SI, false, false) | |||
4455 | , interrupt(Interrupt) | |||
4456 | { | |||
4457 | } | |||
4458 | ||||
4459 | MipsInterruptAttr *clone(ASTContext &C) const; | |||
4460 | void printPretty(raw_ostream &OS, | |||
4461 | const PrintingPolicy &Policy) const; | |||
4462 | const char *getSpelling() const; | |||
4463 | InterruptType getInterrupt() const { | |||
4464 | return interrupt; | |||
4465 | } | |||
4466 | ||||
4467 | static bool ConvertStrToInterruptType(StringRef Val, InterruptType &Out) { | |||
4468 | Optional<InterruptType> R = llvm::StringSwitch<Optional<InterruptType>>(Val) | |||
4469 | .Case("vector=sw0", MipsInterruptAttr::sw0) | |||
4470 | .Case("vector=sw1", MipsInterruptAttr::sw1) | |||
4471 | .Case("vector=hw0", MipsInterruptAttr::hw0) | |||
4472 | .Case("vector=hw1", MipsInterruptAttr::hw1) | |||
4473 | .Case("vector=hw2", MipsInterruptAttr::hw2) | |||
4474 | .Case("vector=hw3", MipsInterruptAttr::hw3) | |||
4475 | .Case("vector=hw4", MipsInterruptAttr::hw4) | |||
4476 | .Case("vector=hw5", MipsInterruptAttr::hw5) | |||
4477 | .Case("eic", MipsInterruptAttr::eic) | |||
4478 | .Case("", MipsInterruptAttr::eic) | |||
4479 | .Default(Optional<InterruptType>()); | |||
4480 | if (R) { | |||
4481 | Out = *R; | |||
4482 | return true; | |||
4483 | } | |||
4484 | return false; | |||
4485 | } | |||
4486 | ||||
4487 | static const char *ConvertInterruptTypeToStr(InterruptType Val) { | |||
4488 | switch(Val) { | |||
4489 | case MipsInterruptAttr::sw0: return "vector=sw0"; | |||
4490 | case MipsInterruptAttr::sw1: return "vector=sw1"; | |||
4491 | case MipsInterruptAttr::hw0: return "vector=hw0"; | |||
4492 | case MipsInterruptAttr::hw1: return "vector=hw1"; | |||
4493 | case MipsInterruptAttr::hw2: return "vector=hw2"; | |||
4494 | case MipsInterruptAttr::hw3: return "vector=hw3"; | |||
4495 | case MipsInterruptAttr::hw4: return "vector=hw4"; | |||
4496 | case MipsInterruptAttr::hw5: return "vector=hw5"; | |||
4497 | case MipsInterruptAttr::eic: return "eic"; | |||
4498 | } | |||
4499 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 4499); | |||
4500 | } | |||
4501 | ||||
4502 | ||||
4503 | static bool classof(const Attr *A) { return A->getKind() == attr::MipsInterrupt; } | |||
4504 | }; | |||
4505 | ||||
4506 | class MipsLongCallAttr : public InheritableAttr { | |||
4507 | public: | |||
4508 | enum Spelling { | |||
4509 | GNU_long_call = 0, | |||
4510 | CXX11_gnu_long_call = 1, | |||
4511 | GNU_far = 2, | |||
4512 | CXX11_gnu_far = 3 | |||
4513 | }; | |||
4514 | ||||
4515 | static MipsLongCallAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) { | |||
4516 | auto *A = new (Ctx) MipsLongCallAttr(Loc, Ctx, S); | |||
4517 | A->setImplicit(true); | |||
4518 | return A; | |||
4519 | } | |||
4520 | ||||
4521 | MipsLongCallAttr(SourceRange R, ASTContext &Ctx | |||
4522 | , unsigned SI | |||
4523 | ) | |||
4524 | : InheritableAttr(attr::MipsLongCall, R, SI, false, false) | |||
4525 | { | |||
4526 | } | |||
4527 | ||||
4528 | MipsLongCallAttr *clone(ASTContext &C) const; | |||
4529 | void printPretty(raw_ostream &OS, | |||
4530 | const PrintingPolicy &Policy) const; | |||
4531 | const char *getSpelling() const; | |||
4532 | Spelling getSemanticSpelling() const { | |||
4533 | switch (SpellingListIndex) { | |||
4534 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 4534); | |||
4535 | case 0: return GNU_long_call; | |||
4536 | case 1: return CXX11_gnu_long_call; | |||
4537 | case 2: return GNU_far; | |||
4538 | case 3: return CXX11_gnu_far; | |||
4539 | } | |||
4540 | } | |||
4541 | ||||
4542 | ||||
4543 | static bool classof(const Attr *A) { return A->getKind() == attr::MipsLongCall; } | |||
4544 | }; | |||
4545 | ||||
4546 | class MipsShortCallAttr : public InheritableAttr { | |||
4547 | public: | |||
4548 | enum Spelling { | |||
4549 | GNU_short_call = 0, | |||
4550 | CXX11_gnu_short_call = 1, | |||
4551 | GNU_near = 2, | |||
4552 | CXX11_gnu_near = 3 | |||
4553 | }; | |||
4554 | ||||
4555 | static MipsShortCallAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) { | |||
4556 | auto *A = new (Ctx) MipsShortCallAttr(Loc, Ctx, S); | |||
4557 | A->setImplicit(true); | |||
4558 | return A; | |||
4559 | } | |||
4560 | ||||
4561 | MipsShortCallAttr(SourceRange R, ASTContext &Ctx | |||
4562 | , unsigned SI | |||
4563 | ) | |||
4564 | : InheritableAttr(attr::MipsShortCall, R, SI, false, false) | |||
4565 | { | |||
4566 | } | |||
4567 | ||||
4568 | MipsShortCallAttr *clone(ASTContext &C) const; | |||
4569 | void printPretty(raw_ostream &OS, | |||
4570 | const PrintingPolicy &Policy) const; | |||
4571 | const char *getSpelling() const; | |||
4572 | Spelling getSemanticSpelling() const { | |||
4573 | switch (SpellingListIndex) { | |||
4574 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 4574); | |||
4575 | case 0: return GNU_short_call; | |||
4576 | case 1: return CXX11_gnu_short_call; | |||
4577 | case 2: return GNU_near; | |||
4578 | case 3: return CXX11_gnu_near; | |||
4579 | } | |||
4580 | } | |||
4581 | ||||
4582 | ||||
4583 | static bool classof(const Attr *A) { return A->getKind() == attr::MipsShortCall; } | |||
4584 | }; | |||
4585 | ||||
4586 | class ModeAttr : public Attr { | |||
4587 | IdentifierInfo * mode; | |||
4588 | ||||
4589 | public: | |||
4590 | static ModeAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * Mode, SourceRange Loc = SourceRange()) { | |||
4591 | auto *A = new (Ctx) ModeAttr(Loc, Ctx, Mode, 0); | |||
4592 | A->setImplicit(true); | |||
4593 | return A; | |||
4594 | } | |||
4595 | ||||
4596 | ModeAttr(SourceRange R, ASTContext &Ctx | |||
4597 | , IdentifierInfo * Mode | |||
4598 | , unsigned SI | |||
4599 | ) | |||
4600 | : Attr(attr::Mode, R, SI, false) | |||
4601 | , mode(Mode) | |||
4602 | { | |||
4603 | } | |||
4604 | ||||
4605 | ModeAttr *clone(ASTContext &C) const; | |||
4606 | void printPretty(raw_ostream &OS, | |||
4607 | const PrintingPolicy &Policy) const; | |||
4608 | const char *getSpelling() const; | |||
4609 | IdentifierInfo * getMode() const { | |||
4610 | return mode; | |||
4611 | } | |||
4612 | ||||
4613 | ||||
4614 | ||||
4615 | static bool classof(const Attr *A) { return A->getKind() == attr::Mode; } | |||
4616 | }; | |||
4617 | ||||
4618 | class NSConsumedAttr : public InheritableParamAttr { | |||
4619 | public: | |||
4620 | static NSConsumedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4621 | auto *A = new (Ctx) NSConsumedAttr(Loc, Ctx, 0); | |||
4622 | A->setImplicit(true); | |||
4623 | return A; | |||
4624 | } | |||
4625 | ||||
4626 | NSConsumedAttr(SourceRange R, ASTContext &Ctx | |||
4627 | , unsigned SI | |||
4628 | ) | |||
4629 | : InheritableParamAttr(attr::NSConsumed, R, SI, false, false) | |||
4630 | { | |||
4631 | } | |||
4632 | ||||
4633 | NSConsumedAttr *clone(ASTContext &C) const; | |||
4634 | void printPretty(raw_ostream &OS, | |||
4635 | const PrintingPolicy &Policy) const; | |||
4636 | const char *getSpelling() const; | |||
4637 | ||||
4638 | ||||
4639 | static bool classof(const Attr *A) { return A->getKind() == attr::NSConsumed; } | |||
4640 | }; | |||
4641 | ||||
4642 | class NSConsumesSelfAttr : public InheritableAttr { | |||
4643 | public: | |||
4644 | static NSConsumesSelfAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4645 | auto *A = new (Ctx) NSConsumesSelfAttr(Loc, Ctx, 0); | |||
4646 | A->setImplicit(true); | |||
4647 | return A; | |||
4648 | } | |||
4649 | ||||
4650 | NSConsumesSelfAttr(SourceRange R, ASTContext &Ctx | |||
4651 | , unsigned SI | |||
4652 | ) | |||
4653 | : InheritableAttr(attr::NSConsumesSelf, R, SI, false, false) | |||
4654 | { | |||
4655 | } | |||
4656 | ||||
4657 | NSConsumesSelfAttr *clone(ASTContext &C) const; | |||
4658 | void printPretty(raw_ostream &OS, | |||
4659 | const PrintingPolicy &Policy) const; | |||
4660 | const char *getSpelling() const; | |||
4661 | ||||
4662 | ||||
4663 | static bool classof(const Attr *A) { return A->getKind() == attr::NSConsumesSelf; } | |||
4664 | }; | |||
4665 | ||||
4666 | class NSReturnsAutoreleasedAttr : public InheritableAttr { | |||
4667 | public: | |||
4668 | static NSReturnsAutoreleasedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4669 | auto *A = new (Ctx) NSReturnsAutoreleasedAttr(Loc, Ctx, 0); | |||
4670 | A->setImplicit(true); | |||
4671 | return A; | |||
4672 | } | |||
4673 | ||||
4674 | NSReturnsAutoreleasedAttr(SourceRange R, ASTContext &Ctx | |||
4675 | , unsigned SI | |||
4676 | ) | |||
4677 | : InheritableAttr(attr::NSReturnsAutoreleased, R, SI, false, false) | |||
4678 | { | |||
4679 | } | |||
4680 | ||||
4681 | NSReturnsAutoreleasedAttr *clone(ASTContext &C) const; | |||
4682 | void printPretty(raw_ostream &OS, | |||
4683 | const PrintingPolicy &Policy) const; | |||
4684 | const char *getSpelling() const; | |||
4685 | ||||
4686 | ||||
4687 | static bool classof(const Attr *A) { return A->getKind() == attr::NSReturnsAutoreleased; } | |||
4688 | }; | |||
4689 | ||||
4690 | class NSReturnsNotRetainedAttr : public InheritableAttr { | |||
4691 | public: | |||
4692 | static NSReturnsNotRetainedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4693 | auto *A = new (Ctx) NSReturnsNotRetainedAttr(Loc, Ctx, 0); | |||
4694 | A->setImplicit(true); | |||
4695 | return A; | |||
4696 | } | |||
4697 | ||||
4698 | NSReturnsNotRetainedAttr(SourceRange R, ASTContext &Ctx | |||
4699 | , unsigned SI | |||
4700 | ) | |||
4701 | : InheritableAttr(attr::NSReturnsNotRetained, R, SI, false, false) | |||
4702 | { | |||
4703 | } | |||
4704 | ||||
4705 | NSReturnsNotRetainedAttr *clone(ASTContext &C) const; | |||
4706 | void printPretty(raw_ostream &OS, | |||
4707 | const PrintingPolicy &Policy) const; | |||
4708 | const char *getSpelling() const; | |||
4709 | ||||
4710 | ||||
4711 | static bool classof(const Attr *A) { return A->getKind() == attr::NSReturnsNotRetained; } | |||
4712 | }; | |||
4713 | ||||
4714 | class NSReturnsRetainedAttr : public InheritableAttr { | |||
4715 | public: | |||
4716 | static NSReturnsRetainedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4717 | auto *A = new (Ctx) NSReturnsRetainedAttr(Loc, Ctx, 0); | |||
4718 | A->setImplicit(true); | |||
4719 | return A; | |||
4720 | } | |||
4721 | ||||
4722 | NSReturnsRetainedAttr(SourceRange R, ASTContext &Ctx | |||
4723 | , unsigned SI | |||
4724 | ) | |||
4725 | : InheritableAttr(attr::NSReturnsRetained, R, SI, false, false) | |||
4726 | { | |||
4727 | } | |||
4728 | ||||
4729 | NSReturnsRetainedAttr *clone(ASTContext &C) const; | |||
4730 | void printPretty(raw_ostream &OS, | |||
4731 | const PrintingPolicy &Policy) const; | |||
4732 | const char *getSpelling() const; | |||
4733 | ||||
4734 | ||||
4735 | static bool classof(const Attr *A) { return A->getKind() == attr::NSReturnsRetained; } | |||
4736 | }; | |||
4737 | ||||
4738 | class NakedAttr : public InheritableAttr { | |||
4739 | public: | |||
4740 | static NakedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4741 | auto *A = new (Ctx) NakedAttr(Loc, Ctx, 0); | |||
4742 | A->setImplicit(true); | |||
4743 | return A; | |||
4744 | } | |||
4745 | ||||
4746 | NakedAttr(SourceRange R, ASTContext &Ctx | |||
4747 | , unsigned SI | |||
4748 | ) | |||
4749 | : InheritableAttr(attr::Naked, R, SI, false, false) | |||
4750 | { | |||
4751 | } | |||
4752 | ||||
4753 | NakedAttr *clone(ASTContext &C) const; | |||
4754 | void printPretty(raw_ostream &OS, | |||
4755 | const PrintingPolicy &Policy) const; | |||
4756 | const char *getSpelling() const; | |||
4757 | ||||
4758 | ||||
4759 | static bool classof(const Attr *A) { return A->getKind() == attr::Naked; } | |||
4760 | }; | |||
4761 | ||||
4762 | class NoAliasAttr : public InheritableAttr { | |||
4763 | public: | |||
4764 | static NoAliasAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4765 | auto *A = new (Ctx) NoAliasAttr(Loc, Ctx, 0); | |||
4766 | A->setImplicit(true); | |||
4767 | return A; | |||
4768 | } | |||
4769 | ||||
4770 | NoAliasAttr(SourceRange R, ASTContext &Ctx | |||
4771 | , unsigned SI | |||
4772 | ) | |||
4773 | : InheritableAttr(attr::NoAlias, R, SI, false, false) | |||
4774 | { | |||
4775 | } | |||
4776 | ||||
4777 | NoAliasAttr *clone(ASTContext &C) const; | |||
4778 | void printPretty(raw_ostream &OS, | |||
4779 | const PrintingPolicy &Policy) const; | |||
4780 | const char *getSpelling() const; | |||
4781 | ||||
4782 | ||||
4783 | static bool classof(const Attr *A) { return A->getKind() == attr::NoAlias; } | |||
4784 | }; | |||
4785 | ||||
4786 | class NoCommonAttr : public InheritableAttr { | |||
4787 | public: | |||
4788 | static NoCommonAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4789 | auto *A = new (Ctx) NoCommonAttr(Loc, Ctx, 0); | |||
4790 | A->setImplicit(true); | |||
4791 | return A; | |||
4792 | } | |||
4793 | ||||
4794 | NoCommonAttr(SourceRange R, ASTContext &Ctx | |||
4795 | , unsigned SI | |||
4796 | ) | |||
4797 | : InheritableAttr(attr::NoCommon, R, SI, false, false) | |||
4798 | { | |||
4799 | } | |||
4800 | ||||
4801 | NoCommonAttr *clone(ASTContext &C) const; | |||
4802 | void printPretty(raw_ostream &OS, | |||
4803 | const PrintingPolicy &Policy) const; | |||
4804 | const char *getSpelling() const; | |||
4805 | ||||
4806 | ||||
4807 | static bool classof(const Attr *A) { return A->getKind() == attr::NoCommon; } | |||
4808 | }; | |||
4809 | ||||
4810 | class NoDebugAttr : public InheritableAttr { | |||
4811 | public: | |||
4812 | static NoDebugAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4813 | auto *A = new (Ctx) NoDebugAttr(Loc, Ctx, 0); | |||
4814 | A->setImplicit(true); | |||
4815 | return A; | |||
4816 | } | |||
4817 | ||||
4818 | NoDebugAttr(SourceRange R, ASTContext &Ctx | |||
4819 | , unsigned SI | |||
4820 | ) | |||
4821 | : InheritableAttr(attr::NoDebug, R, SI, false, false) | |||
4822 | { | |||
4823 | } | |||
4824 | ||||
4825 | NoDebugAttr *clone(ASTContext &C) const; | |||
4826 | void printPretty(raw_ostream &OS, | |||
4827 | const PrintingPolicy &Policy) const; | |||
4828 | const char *getSpelling() const; | |||
4829 | ||||
4830 | ||||
4831 | static bool classof(const Attr *A) { return A->getKind() == attr::NoDebug; } | |||
4832 | }; | |||
4833 | ||||
4834 | class NoDuplicateAttr : public InheritableAttr { | |||
4835 | public: | |||
4836 | static NoDuplicateAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4837 | auto *A = new (Ctx) NoDuplicateAttr(Loc, Ctx, 0); | |||
4838 | A->setImplicit(true); | |||
4839 | return A; | |||
4840 | } | |||
4841 | ||||
4842 | NoDuplicateAttr(SourceRange R, ASTContext &Ctx | |||
4843 | , unsigned SI | |||
4844 | ) | |||
4845 | : InheritableAttr(attr::NoDuplicate, R, SI, false, false) | |||
4846 | { | |||
4847 | } | |||
4848 | ||||
4849 | NoDuplicateAttr *clone(ASTContext &C) const; | |||
4850 | void printPretty(raw_ostream &OS, | |||
4851 | const PrintingPolicy &Policy) const; | |||
4852 | const char *getSpelling() const; | |||
4853 | ||||
4854 | ||||
4855 | static bool classof(const Attr *A) { return A->getKind() == attr::NoDuplicate; } | |||
4856 | }; | |||
4857 | ||||
4858 | class NoEscapeAttr : public Attr { | |||
4859 | public: | |||
4860 | static NoEscapeAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4861 | auto *A = new (Ctx) NoEscapeAttr(Loc, Ctx, 0); | |||
4862 | A->setImplicit(true); | |||
4863 | return A; | |||
4864 | } | |||
4865 | ||||
4866 | NoEscapeAttr(SourceRange R, ASTContext &Ctx | |||
4867 | , unsigned SI | |||
4868 | ) | |||
4869 | : Attr(attr::NoEscape, R, SI, false) | |||
4870 | { | |||
4871 | } | |||
4872 | ||||
4873 | NoEscapeAttr *clone(ASTContext &C) const; | |||
4874 | void printPretty(raw_ostream &OS, | |||
4875 | const PrintingPolicy &Policy) const; | |||
4876 | const char *getSpelling() const; | |||
4877 | ||||
4878 | ||||
4879 | static bool classof(const Attr *A) { return A->getKind() == attr::NoEscape; } | |||
4880 | }; | |||
4881 | ||||
4882 | class NoInlineAttr : public InheritableAttr { | |||
4883 | public: | |||
4884 | static NoInlineAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4885 | auto *A = new (Ctx) NoInlineAttr(Loc, Ctx, 0); | |||
4886 | A->setImplicit(true); | |||
4887 | return A; | |||
4888 | } | |||
4889 | ||||
4890 | NoInlineAttr(SourceRange R, ASTContext &Ctx | |||
4891 | , unsigned SI | |||
4892 | ) | |||
4893 | : InheritableAttr(attr::NoInline, R, SI, false, false) | |||
4894 | { | |||
4895 | } | |||
4896 | ||||
4897 | NoInlineAttr *clone(ASTContext &C) const; | |||
4898 | void printPretty(raw_ostream &OS, | |||
4899 | const PrintingPolicy &Policy) const; | |||
4900 | const char *getSpelling() const; | |||
4901 | ||||
4902 | ||||
4903 | static bool classof(const Attr *A) { return A->getKind() == attr::NoInline; } | |||
4904 | }; | |||
4905 | ||||
4906 | class NoInstrumentFunctionAttr : public InheritableAttr { | |||
4907 | public: | |||
4908 | static NoInstrumentFunctionAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4909 | auto *A = new (Ctx) NoInstrumentFunctionAttr(Loc, Ctx, 0); | |||
4910 | A->setImplicit(true); | |||
4911 | return A; | |||
4912 | } | |||
4913 | ||||
4914 | NoInstrumentFunctionAttr(SourceRange R, ASTContext &Ctx | |||
4915 | , unsigned SI | |||
4916 | ) | |||
4917 | : InheritableAttr(attr::NoInstrumentFunction, R, SI, false, false) | |||
4918 | { | |||
4919 | } | |||
4920 | ||||
4921 | NoInstrumentFunctionAttr *clone(ASTContext &C) const; | |||
4922 | void printPretty(raw_ostream &OS, | |||
4923 | const PrintingPolicy &Policy) const; | |||
4924 | const char *getSpelling() const; | |||
4925 | ||||
4926 | ||||
4927 | static bool classof(const Attr *A) { return A->getKind() == attr::NoInstrumentFunction; } | |||
4928 | }; | |||
4929 | ||||
4930 | class NoMicroMipsAttr : public InheritableAttr { | |||
4931 | public: | |||
4932 | static NoMicroMipsAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4933 | auto *A = new (Ctx) NoMicroMipsAttr(Loc, Ctx, 0); | |||
4934 | A->setImplicit(true); | |||
4935 | return A; | |||
4936 | } | |||
4937 | ||||
4938 | NoMicroMipsAttr(SourceRange R, ASTContext &Ctx | |||
4939 | , unsigned SI | |||
4940 | ) | |||
4941 | : InheritableAttr(attr::NoMicroMips, R, SI, false, false) | |||
4942 | { | |||
4943 | } | |||
4944 | ||||
4945 | NoMicroMipsAttr *clone(ASTContext &C) const; | |||
4946 | void printPretty(raw_ostream &OS, | |||
4947 | const PrintingPolicy &Policy) const; | |||
4948 | const char *getSpelling() const; | |||
4949 | ||||
4950 | ||||
4951 | static bool classof(const Attr *A) { return A->getKind() == attr::NoMicroMips; } | |||
4952 | }; | |||
4953 | ||||
4954 | class NoMips16Attr : public InheritableAttr { | |||
4955 | public: | |||
4956 | static NoMips16Attr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4957 | auto *A = new (Ctx) NoMips16Attr(Loc, Ctx, 0); | |||
4958 | A->setImplicit(true); | |||
4959 | return A; | |||
4960 | } | |||
4961 | ||||
4962 | NoMips16Attr(SourceRange R, ASTContext &Ctx | |||
4963 | , unsigned SI | |||
4964 | ) | |||
4965 | : InheritableAttr(attr::NoMips16, R, SI, false, false) | |||
4966 | { | |||
4967 | } | |||
4968 | ||||
4969 | NoMips16Attr *clone(ASTContext &C) const; | |||
4970 | void printPretty(raw_ostream &OS, | |||
4971 | const PrintingPolicy &Policy) const; | |||
4972 | const char *getSpelling() const; | |||
4973 | ||||
4974 | ||||
4975 | static bool classof(const Attr *A) { return A->getKind() == attr::NoMips16; } | |||
4976 | }; | |||
4977 | ||||
4978 | class NoReturnAttr : public InheritableAttr { | |||
4979 | public: | |||
4980 | static NoReturnAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
4981 | auto *A = new (Ctx) NoReturnAttr(Loc, Ctx, 0); | |||
4982 | A->setImplicit(true); | |||
4983 | return A; | |||
4984 | } | |||
4985 | ||||
4986 | NoReturnAttr(SourceRange R, ASTContext &Ctx | |||
4987 | , unsigned SI | |||
4988 | ) | |||
4989 | : InheritableAttr(attr::NoReturn, R, SI, false, false) | |||
4990 | { | |||
4991 | } | |||
4992 | ||||
4993 | NoReturnAttr *clone(ASTContext &C) const; | |||
4994 | void printPretty(raw_ostream &OS, | |||
4995 | const PrintingPolicy &Policy) const; | |||
4996 | const char *getSpelling() const; | |||
4997 | ||||
4998 | ||||
4999 | static bool classof(const Attr *A) { return A->getKind() == attr::NoReturn; } | |||
5000 | }; | |||
5001 | ||||
5002 | class NoSanitizeAttr : public InheritableAttr { | |||
5003 | unsigned sanitizers_Size; | |||
5004 | StringRef *sanitizers_; | |||
5005 | ||||
5006 | public: | |||
5007 | static NoSanitizeAttr *CreateImplicit(ASTContext &Ctx, StringRef *Sanitizers, unsigned SanitizersSize, SourceRange Loc = SourceRange()) { | |||
5008 | auto *A = new (Ctx) NoSanitizeAttr(Loc, Ctx, Sanitizers, SanitizersSize, 0); | |||
5009 | A->setImplicit(true); | |||
5010 | return A; | |||
5011 | } | |||
5012 | ||||
5013 | NoSanitizeAttr(SourceRange R, ASTContext &Ctx | |||
5014 | , StringRef *Sanitizers, unsigned SanitizersSize | |||
5015 | , unsigned SI | |||
5016 | ) | |||
5017 | : InheritableAttr(attr::NoSanitize, R, SI, false, false) | |||
5018 | , sanitizers_Size(SanitizersSize), sanitizers_(new (Ctx, 16) StringRef[sanitizers_Size]) | |||
5019 | { | |||
5020 | for (size_t I = 0, E = sanitizers_Size; I != E; | |||
5021 | ++I) { | |||
5022 | StringRef Ref = Sanitizers[I]; | |||
5023 | if (!Ref.empty()) { | |||
5024 | char *Mem = new (Ctx, 1) char[Ref.size()]; | |||
5025 | std::memcpy(Mem, Ref.data(), Ref.size()); | |||
5026 | sanitizers_[I] = StringRef(Mem, Ref.size()); | |||
5027 | } | |||
5028 | } | |||
5029 | } | |||
5030 | ||||
5031 | NoSanitizeAttr(SourceRange R, ASTContext &Ctx | |||
5032 | , unsigned SI | |||
5033 | ) | |||
5034 | : InheritableAttr(attr::NoSanitize, R, SI, false, false) | |||
5035 | , sanitizers_Size(0), sanitizers_(nullptr) | |||
5036 | { | |||
5037 | } | |||
5038 | ||||
5039 | NoSanitizeAttr *clone(ASTContext &C) const; | |||
5040 | void printPretty(raw_ostream &OS, | |||
5041 | const PrintingPolicy &Policy) const; | |||
5042 | const char *getSpelling() const; | |||
5043 | typedef StringRef* sanitizers_iterator; | |||
5044 | sanitizers_iterator sanitizers_begin() const { return sanitizers_; } | |||
5045 | sanitizers_iterator sanitizers_end() const { return sanitizers_ + sanitizers_Size; } | |||
5046 | unsigned sanitizers_size() const { return sanitizers_Size; } | |||
5047 | llvm::iterator_range<sanitizers_iterator> sanitizers() const { return llvm::make_range(sanitizers_begin(), sanitizers_end()); } | |||
5048 | ||||
5049 | ||||
5050 | ||||
5051 | SanitizerMask getMask() const { | |||
5052 | SanitizerMask Mask = 0; | |||
5053 | for (auto SanitizerName : sanitizers()) { | |||
5054 | SanitizerMask ParsedMask = | |||
5055 | parseSanitizerValue(SanitizerName, /*AllowGroups=*/true); | |||
5056 | Mask |= expandSanitizerGroups(ParsedMask); | |||
5057 | } | |||
5058 | return Mask; | |||
5059 | } | |||
5060 | ||||
5061 | ||||
5062 | static bool classof(const Attr *A) { return A->getKind() == attr::NoSanitize; } | |||
5063 | }; | |||
5064 | ||||
5065 | class NoSplitStackAttr : public InheritableAttr { | |||
5066 | public: | |||
5067 | static NoSplitStackAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5068 | auto *A = new (Ctx) NoSplitStackAttr(Loc, Ctx, 0); | |||
5069 | A->setImplicit(true); | |||
5070 | return A; | |||
5071 | } | |||
5072 | ||||
5073 | NoSplitStackAttr(SourceRange R, ASTContext &Ctx | |||
5074 | , unsigned SI | |||
5075 | ) | |||
5076 | : InheritableAttr(attr::NoSplitStack, R, SI, false, false) | |||
5077 | { | |||
5078 | } | |||
5079 | ||||
5080 | NoSplitStackAttr *clone(ASTContext &C) const; | |||
5081 | void printPretty(raw_ostream &OS, | |||
5082 | const PrintingPolicy &Policy) const; | |||
5083 | const char *getSpelling() const; | |||
5084 | ||||
5085 | ||||
5086 | static bool classof(const Attr *A) { return A->getKind() == attr::NoSplitStack; } | |||
5087 | }; | |||
5088 | ||||
5089 | class NoStackProtectorAttr : public InheritableAttr { | |||
5090 | public: | |||
5091 | static NoStackProtectorAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5092 | auto *A = new (Ctx) NoStackProtectorAttr(Loc, Ctx, 0); | |||
5093 | A->setImplicit(true); | |||
5094 | return A; | |||
5095 | } | |||
5096 | ||||
5097 | NoStackProtectorAttr(SourceRange R, ASTContext &Ctx | |||
5098 | , unsigned SI | |||
5099 | ) | |||
5100 | : InheritableAttr(attr::NoStackProtector, R, SI, false, false) | |||
5101 | { | |||
5102 | } | |||
5103 | ||||
5104 | NoStackProtectorAttr *clone(ASTContext &C) const; | |||
5105 | void printPretty(raw_ostream &OS, | |||
5106 | const PrintingPolicy &Policy) const; | |||
5107 | const char *getSpelling() const; | |||
5108 | ||||
5109 | ||||
5110 | static bool classof(const Attr *A) { return A->getKind() == attr::NoStackProtector; } | |||
5111 | }; | |||
5112 | ||||
5113 | class NoThreadSafetyAnalysisAttr : public InheritableAttr { | |||
5114 | public: | |||
5115 | static NoThreadSafetyAnalysisAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5116 | auto *A = new (Ctx) NoThreadSafetyAnalysisAttr(Loc, Ctx, 0); | |||
5117 | A->setImplicit(true); | |||
5118 | return A; | |||
5119 | } | |||
5120 | ||||
5121 | NoThreadSafetyAnalysisAttr(SourceRange R, ASTContext &Ctx | |||
5122 | , unsigned SI | |||
5123 | ) | |||
5124 | : InheritableAttr(attr::NoThreadSafetyAnalysis, R, SI, false, false) | |||
5125 | { | |||
5126 | } | |||
5127 | ||||
5128 | NoThreadSafetyAnalysisAttr *clone(ASTContext &C) const; | |||
5129 | void printPretty(raw_ostream &OS, | |||
5130 | const PrintingPolicy &Policy) const; | |||
5131 | const char *getSpelling() const; | |||
5132 | ||||
5133 | ||||
5134 | static bool classof(const Attr *A) { return A->getKind() == attr::NoThreadSafetyAnalysis; } | |||
5135 | }; | |||
5136 | ||||
5137 | class NoThrowAttr : public InheritableAttr { | |||
5138 | public: | |||
5139 | static NoThrowAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5140 | auto *A = new (Ctx) NoThrowAttr(Loc, Ctx, 0); | |||
5141 | A->setImplicit(true); | |||
5142 | return A; | |||
5143 | } | |||
5144 | ||||
5145 | NoThrowAttr(SourceRange R, ASTContext &Ctx | |||
5146 | , unsigned SI | |||
5147 | ) | |||
5148 | : InheritableAttr(attr::NoThrow, R, SI, false, false) | |||
5149 | { | |||
5150 | } | |||
5151 | ||||
5152 | NoThrowAttr *clone(ASTContext &C) const; | |||
5153 | void printPretty(raw_ostream &OS, | |||
5154 | const PrintingPolicy &Policy) const; | |||
5155 | const char *getSpelling() const; | |||
5156 | ||||
5157 | ||||
5158 | static bool classof(const Attr *A) { return A->getKind() == attr::NoThrow; } | |||
5159 | }; | |||
5160 | ||||
5161 | class NonNullAttr : public InheritableParamAttr { | |||
5162 | unsigned args_Size; | |||
5163 | ParamIdx *args_; | |||
5164 | ||||
5165 | public: | |||
5166 | static NonNullAttr *CreateImplicit(ASTContext &Ctx, ParamIdx *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
5167 | auto *A = new (Ctx) NonNullAttr(Loc, Ctx, Args, ArgsSize, 0); | |||
5168 | A->setImplicit(true); | |||
5169 | return A; | |||
5170 | } | |||
5171 | ||||
5172 | NonNullAttr(SourceRange R, ASTContext &Ctx | |||
5173 | , ParamIdx *Args, unsigned ArgsSize | |||
5174 | , unsigned SI | |||
5175 | ) | |||
5176 | : InheritableParamAttr(attr::NonNull, R, SI, false, true) | |||
5177 | , args_Size(ArgsSize), args_(new (Ctx, 16) ParamIdx[args_Size]) | |||
5178 | { | |||
5179 | std::copy(Args, Args + args_Size, args_); | |||
5180 | } | |||
5181 | ||||
5182 | NonNullAttr(SourceRange R, ASTContext &Ctx | |||
5183 | , unsigned SI | |||
5184 | ) | |||
5185 | : InheritableParamAttr(attr::NonNull, R, SI, false, true) | |||
5186 | , args_Size(0), args_(nullptr) | |||
5187 | { | |||
5188 | } | |||
5189 | ||||
5190 | NonNullAttr *clone(ASTContext &C) const; | |||
5191 | void printPretty(raw_ostream &OS, | |||
5192 | const PrintingPolicy &Policy) const; | |||
5193 | const char *getSpelling() const; | |||
5194 | typedef ParamIdx* args_iterator; | |||
5195 | args_iterator args_begin() const { return args_; } | |||
5196 | args_iterator args_end() const { return args_ + args_Size; } | |||
5197 | unsigned args_size() const { return args_Size; } | |||
5198 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
5199 | ||||
5200 | ||||
5201 | ||||
5202 | bool isNonNull(unsigned IdxAST) const { | |||
5203 | if (!args_size()) | |||
5204 | return true; | |||
5205 | return args_end() != std::find_if( | |||
5206 | args_begin(), args_end(), | |||
5207 | [=](const ParamIdx &Idx) { return Idx.getASTIndex() == IdxAST; }); | |||
5208 | } | |||
5209 | ||||
5210 | ||||
5211 | static bool classof(const Attr *A) { return A->getKind() == attr::NonNull; } | |||
5212 | }; | |||
5213 | ||||
5214 | class NotTailCalledAttr : public InheritableAttr { | |||
5215 | public: | |||
5216 | static NotTailCalledAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5217 | auto *A = new (Ctx) NotTailCalledAttr(Loc, Ctx, 0); | |||
5218 | A->setImplicit(true); | |||
5219 | return A; | |||
5220 | } | |||
5221 | ||||
5222 | NotTailCalledAttr(SourceRange R, ASTContext &Ctx | |||
5223 | , unsigned SI | |||
5224 | ) | |||
5225 | : InheritableAttr(attr::NotTailCalled, R, SI, false, false) | |||
5226 | { | |||
5227 | } | |||
5228 | ||||
5229 | NotTailCalledAttr *clone(ASTContext &C) const; | |||
5230 | void printPretty(raw_ostream &OS, | |||
5231 | const PrintingPolicy &Policy) const; | |||
5232 | const char *getSpelling() const; | |||
5233 | ||||
5234 | ||||
5235 | static bool classof(const Attr *A) { return A->getKind() == attr::NotTailCalled; } | |||
5236 | }; | |||
5237 | ||||
5238 | class OMPCaptureKindAttr : public Attr { | |||
5239 | unsigned captureKind; | |||
5240 | ||||
5241 | public: | |||
5242 | static OMPCaptureKindAttr *CreateImplicit(ASTContext &Ctx, unsigned CaptureKind, SourceRange Loc = SourceRange()) { | |||
5243 | auto *A = new (Ctx) OMPCaptureKindAttr(Loc, Ctx, CaptureKind, 0); | |||
5244 | A->setImplicit(true); | |||
5245 | return A; | |||
5246 | } | |||
5247 | ||||
5248 | OMPCaptureKindAttr(SourceRange R, ASTContext &Ctx | |||
5249 | , unsigned CaptureKind | |||
5250 | , unsigned SI | |||
5251 | ) | |||
5252 | : Attr(attr::OMPCaptureKind, R, SI, false) | |||
5253 | , captureKind(CaptureKind) | |||
5254 | { | |||
5255 | } | |||
5256 | ||||
5257 | OMPCaptureKindAttr *clone(ASTContext &C) const; | |||
5258 | void printPretty(raw_ostream &OS, | |||
5259 | const PrintingPolicy &Policy) const; | |||
5260 | const char *getSpelling() const; | |||
5261 | unsigned getCaptureKind() const { | |||
5262 | return captureKind; | |||
5263 | } | |||
5264 | ||||
5265 | ||||
5266 | ||||
5267 | static bool classof(const Attr *A) { return A->getKind() == attr::OMPCaptureKind; } | |||
5268 | }; | |||
5269 | ||||
5270 | class OMPCaptureNoInitAttr : public InheritableAttr { | |||
5271 | public: | |||
5272 | static OMPCaptureNoInitAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5273 | auto *A = new (Ctx) OMPCaptureNoInitAttr(Loc, Ctx, 0); | |||
5274 | A->setImplicit(true); | |||
5275 | return A; | |||
5276 | } | |||
5277 | ||||
5278 | OMPCaptureNoInitAttr(SourceRange R, ASTContext &Ctx | |||
5279 | , unsigned SI | |||
5280 | ) | |||
5281 | : InheritableAttr(attr::OMPCaptureNoInit, R, SI, false, false) | |||
5282 | { | |||
5283 | } | |||
5284 | ||||
5285 | OMPCaptureNoInitAttr *clone(ASTContext &C) const; | |||
5286 | void printPretty(raw_ostream &OS, | |||
5287 | const PrintingPolicy &Policy) const; | |||
5288 | const char *getSpelling() const; | |||
5289 | ||||
5290 | ||||
5291 | static bool classof(const Attr *A) { return A->getKind() == attr::OMPCaptureNoInit; } | |||
5292 | }; | |||
5293 | ||||
5294 | class OMPDeclareSimdDeclAttr : public Attr { | |||
5295 | public: | |||
5296 | enum BranchStateTy { | |||
5297 | BS_Undefined, | |||
5298 | BS_Inbranch, | |||
5299 | BS_Notinbranch | |||
5300 | }; | |||
5301 | private: | |||
5302 | BranchStateTy branchState; | |||
5303 | ||||
5304 | Expr * simdlen; | |||
5305 | ||||
5306 | unsigned uniforms_Size; | |||
5307 | Expr * *uniforms_; | |||
5308 | ||||
5309 | unsigned aligneds_Size; | |||
5310 | Expr * *aligneds_; | |||
5311 | ||||
5312 | unsigned alignments_Size; | |||
5313 | Expr * *alignments_; | |||
5314 | ||||
5315 | unsigned linears_Size; | |||
5316 | Expr * *linears_; | |||
5317 | ||||
5318 | unsigned modifiers_Size; | |||
5319 | unsigned *modifiers_; | |||
5320 | ||||
5321 | unsigned steps_Size; | |||
5322 | Expr * *steps_; | |||
5323 | ||||
5324 | public: | |||
5325 | static OMPDeclareSimdDeclAttr *CreateImplicit(ASTContext &Ctx, BranchStateTy BranchState, Expr * Simdlen, Expr * *Uniforms, unsigned UniformsSize, Expr * *Aligneds, unsigned AlignedsSize, Expr * *Alignments, unsigned AlignmentsSize, Expr * *Linears, unsigned LinearsSize, unsigned *Modifiers, unsigned ModifiersSize, Expr * *Steps, unsigned StepsSize, SourceRange Loc = SourceRange()) { | |||
5326 | auto *A = new (Ctx) OMPDeclareSimdDeclAttr(Loc, Ctx, BranchState, Simdlen, Uniforms, UniformsSize, Aligneds, AlignedsSize, Alignments, AlignmentsSize, Linears, LinearsSize, Modifiers, ModifiersSize, Steps, StepsSize, 0); | |||
5327 | A->setImplicit(true); | |||
5328 | return A; | |||
5329 | } | |||
5330 | ||||
5331 | OMPDeclareSimdDeclAttr(SourceRange R, ASTContext &Ctx | |||
5332 | , BranchStateTy BranchState | |||
5333 | , Expr * Simdlen | |||
5334 | , Expr * *Uniforms, unsigned UniformsSize | |||
5335 | , Expr * *Aligneds, unsigned AlignedsSize | |||
5336 | , Expr * *Alignments, unsigned AlignmentsSize | |||
5337 | , Expr * *Linears, unsigned LinearsSize | |||
5338 | , unsigned *Modifiers, unsigned ModifiersSize | |||
5339 | , Expr * *Steps, unsigned StepsSize | |||
5340 | , unsigned SI | |||
5341 | ) | |||
5342 | : Attr(attr::OMPDeclareSimdDecl, R, SI, false) | |||
5343 | , branchState(BranchState) | |||
5344 | , simdlen(Simdlen) | |||
5345 | , uniforms_Size(UniformsSize), uniforms_(new (Ctx, 16) Expr *[uniforms_Size]) | |||
5346 | , aligneds_Size(AlignedsSize), aligneds_(new (Ctx, 16) Expr *[aligneds_Size]) | |||
5347 | , alignments_Size(AlignmentsSize), alignments_(new (Ctx, 16) Expr *[alignments_Size]) | |||
5348 | , linears_Size(LinearsSize), linears_(new (Ctx, 16) Expr *[linears_Size]) | |||
5349 | , modifiers_Size(ModifiersSize), modifiers_(new (Ctx, 16) unsigned[modifiers_Size]) | |||
5350 | , steps_Size(StepsSize), steps_(new (Ctx, 16) Expr *[steps_Size]) | |||
5351 | { | |||
5352 | std::copy(Uniforms, Uniforms + uniforms_Size, uniforms_); | |||
5353 | std::copy(Aligneds, Aligneds + aligneds_Size, aligneds_); | |||
5354 | std::copy(Alignments, Alignments + alignments_Size, alignments_); | |||
5355 | std::copy(Linears, Linears + linears_Size, linears_); | |||
5356 | std::copy(Modifiers, Modifiers + modifiers_Size, modifiers_); | |||
5357 | std::copy(Steps, Steps + steps_Size, steps_); | |||
5358 | } | |||
5359 | ||||
5360 | OMPDeclareSimdDeclAttr(SourceRange R, ASTContext &Ctx | |||
5361 | , BranchStateTy BranchState | |||
5362 | , Expr * Simdlen | |||
5363 | , unsigned SI | |||
5364 | ) | |||
5365 | : Attr(attr::OMPDeclareSimdDecl, R, SI, false) | |||
5366 | , branchState(BranchState) | |||
5367 | , simdlen(Simdlen) | |||
5368 | , uniforms_Size(0), uniforms_(nullptr) | |||
5369 | , aligneds_Size(0), aligneds_(nullptr) | |||
5370 | , alignments_Size(0), alignments_(nullptr) | |||
5371 | , linears_Size(0), linears_(nullptr) | |||
5372 | , modifiers_Size(0), modifiers_(nullptr) | |||
5373 | , steps_Size(0), steps_(nullptr) | |||
5374 | { | |||
5375 | } | |||
5376 | ||||
5377 | OMPDeclareSimdDeclAttr *clone(ASTContext &C) const; | |||
5378 | void printPretty(raw_ostream &OS, | |||
5379 | const PrintingPolicy &Policy) const; | |||
5380 | const char *getSpelling() const; | |||
5381 | BranchStateTy getBranchState() const { | |||
5382 | return branchState; | |||
5383 | } | |||
5384 | ||||
5385 | static bool ConvertStrToBranchStateTy(StringRef Val, BranchStateTy &Out) { | |||
5386 | Optional<BranchStateTy> R = llvm::StringSwitch<Optional<BranchStateTy>>(Val) | |||
5387 | .Case("", OMPDeclareSimdDeclAttr::BS_Undefined) | |||
5388 | .Case("inbranch", OMPDeclareSimdDeclAttr::BS_Inbranch) | |||
5389 | .Case("notinbranch", OMPDeclareSimdDeclAttr::BS_Notinbranch) | |||
5390 | .Default(Optional<BranchStateTy>()); | |||
5391 | if (R) { | |||
5392 | Out = *R; | |||
5393 | return true; | |||
5394 | } | |||
5395 | return false; | |||
5396 | } | |||
5397 | ||||
5398 | static const char *ConvertBranchStateTyToStr(BranchStateTy Val) { | |||
5399 | switch(Val) { | |||
5400 | case OMPDeclareSimdDeclAttr::BS_Undefined: return ""; | |||
5401 | case OMPDeclareSimdDeclAttr::BS_Inbranch: return "inbranch"; | |||
5402 | case OMPDeclareSimdDeclAttr::BS_Notinbranch: return "notinbranch"; | |||
5403 | } | |||
5404 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 5404); | |||
5405 | } | |||
5406 | Expr * getSimdlen() const { | |||
5407 | return simdlen; | |||
5408 | } | |||
5409 | ||||
5410 | typedef Expr ** uniforms_iterator; | |||
5411 | uniforms_iterator uniforms_begin() const { return uniforms_; } | |||
5412 | uniforms_iterator uniforms_end() const { return uniforms_ + uniforms_Size; } | |||
5413 | unsigned uniforms_size() const { return uniforms_Size; } | |||
5414 | llvm::iterator_range<uniforms_iterator> uniforms() const { return llvm::make_range(uniforms_begin(), uniforms_end()); } | |||
5415 | ||||
5416 | ||||
5417 | typedef Expr ** aligneds_iterator; | |||
5418 | aligneds_iterator aligneds_begin() const { return aligneds_; } | |||
5419 | aligneds_iterator aligneds_end() const { return aligneds_ + aligneds_Size; } | |||
5420 | unsigned aligneds_size() const { return aligneds_Size; } | |||
5421 | llvm::iterator_range<aligneds_iterator> aligneds() const { return llvm::make_range(aligneds_begin(), aligneds_end()); } | |||
5422 | ||||
5423 | ||||
5424 | typedef Expr ** alignments_iterator; | |||
5425 | alignments_iterator alignments_begin() const { return alignments_; } | |||
5426 | alignments_iterator alignments_end() const { return alignments_ + alignments_Size; } | |||
5427 | unsigned alignments_size() const { return alignments_Size; } | |||
5428 | llvm::iterator_range<alignments_iterator> alignments() const { return llvm::make_range(alignments_begin(), alignments_end()); } | |||
5429 | ||||
5430 | ||||
5431 | typedef Expr ** linears_iterator; | |||
5432 | linears_iterator linears_begin() const { return linears_; } | |||
5433 | linears_iterator linears_end() const { return linears_ + linears_Size; } | |||
5434 | unsigned linears_size() const { return linears_Size; } | |||
5435 | llvm::iterator_range<linears_iterator> linears() const { return llvm::make_range(linears_begin(), linears_end()); } | |||
5436 | ||||
5437 | ||||
5438 | typedef unsigned* modifiers_iterator; | |||
5439 | modifiers_iterator modifiers_begin() const { return modifiers_; } | |||
5440 | modifiers_iterator modifiers_end() const { return modifiers_ + modifiers_Size; } | |||
5441 | unsigned modifiers_size() const { return modifiers_Size; } | |||
5442 | llvm::iterator_range<modifiers_iterator> modifiers() const { return llvm::make_range(modifiers_begin(), modifiers_end()); } | |||
5443 | ||||
5444 | ||||
5445 | typedef Expr ** steps_iterator; | |||
5446 | steps_iterator steps_begin() const { return steps_; } | |||
5447 | steps_iterator steps_end() const { return steps_ + steps_Size; } | |||
5448 | unsigned steps_size() const { return steps_Size; } | |||
5449 | llvm::iterator_range<steps_iterator> steps() const { return llvm::make_range(steps_begin(), steps_end()); } | |||
5450 | ||||
5451 | ||||
5452 | ||||
5453 | void printPrettyPragma(raw_ostream & OS, const PrintingPolicy &Policy) | |||
5454 | const { | |||
5455 | if (getBranchState() != BS_Undefined) | |||
5456 | OS << ' ' << ConvertBranchStateTyToStr(getBranchState()); | |||
5457 | if (auto *E = getSimdlen()) { | |||
5458 | OS << " simdlen("; | |||
5459 | E->printPretty(OS, nullptr, Policy); | |||
5460 | OS << ")"; | |||
5461 | } | |||
5462 | if (uniforms_size() > 0) { | |||
5463 | OS << " uniform"; | |||
5464 | StringRef Sep = "("; | |||
5465 | for (auto *E : uniforms()) { | |||
5466 | OS << Sep; | |||
5467 | E->printPretty(OS, nullptr, Policy); | |||
5468 | Sep = ", "; | |||
5469 | } | |||
5470 | OS << ")"; | |||
5471 | } | |||
5472 | alignments_iterator NI = alignments_begin(); | |||
5473 | for (auto *E : aligneds()) { | |||
5474 | OS << " aligned("; | |||
5475 | E->printPretty(OS, nullptr, Policy); | |||
5476 | if (*NI) { | |||
5477 | OS << ": "; | |||
5478 | (*NI)->printPretty(OS, nullptr, Policy); | |||
5479 | } | |||
5480 | OS << ")"; | |||
5481 | ++NI; | |||
5482 | } | |||
5483 | steps_iterator I = steps_begin(); | |||
5484 | modifiers_iterator MI = modifiers_begin(); | |||
5485 | for (auto *E : linears()) { | |||
5486 | OS << " linear("; | |||
5487 | if (*MI != OMPC_LINEAR_unknown) | |||
5488 | OS << getOpenMPSimpleClauseTypeName(OMPC_linear, *MI) << "("; | |||
5489 | E->printPretty(OS, nullptr, Policy); | |||
5490 | if (*MI != OMPC_LINEAR_unknown) | |||
5491 | OS << ")"; | |||
5492 | if (*I) { | |||
5493 | OS << ": "; | |||
5494 | (*I)->printPretty(OS, nullptr, Policy); | |||
5495 | } | |||
5496 | OS << ")"; | |||
5497 | ++I; | |||
5498 | ++MI; | |||
5499 | } | |||
5500 | } | |||
5501 | ||||
5502 | ||||
5503 | static bool classof(const Attr *A) { return A->getKind() == attr::OMPDeclareSimdDecl; } | |||
5504 | }; | |||
5505 | ||||
5506 | class OMPDeclareTargetDeclAttr : public Attr { | |||
5507 | public: | |||
5508 | enum MapTypeTy { | |||
5509 | MT_To, | |||
5510 | MT_Link | |||
5511 | }; | |||
5512 | private: | |||
5513 | MapTypeTy mapType; | |||
5514 | ||||
5515 | public: | |||
5516 | static OMPDeclareTargetDeclAttr *CreateImplicit(ASTContext &Ctx, MapTypeTy MapType, SourceRange Loc = SourceRange()) { | |||
5517 | auto *A = new (Ctx) OMPDeclareTargetDeclAttr(Loc, Ctx, MapType, 0); | |||
5518 | A->setImplicit(true); | |||
5519 | return A; | |||
5520 | } | |||
5521 | ||||
5522 | OMPDeclareTargetDeclAttr(SourceRange R, ASTContext &Ctx | |||
5523 | , MapTypeTy MapType | |||
5524 | , unsigned SI | |||
5525 | ) | |||
5526 | : Attr(attr::OMPDeclareTargetDecl, R, SI, false) | |||
5527 | , mapType(MapType) | |||
5528 | { | |||
5529 | } | |||
5530 | ||||
5531 | OMPDeclareTargetDeclAttr *clone(ASTContext &C) const; | |||
5532 | void printPretty(raw_ostream &OS, | |||
5533 | const PrintingPolicy &Policy) const; | |||
5534 | const char *getSpelling() const; | |||
5535 | MapTypeTy getMapType() const { | |||
5536 | return mapType; | |||
5537 | } | |||
5538 | ||||
5539 | static bool ConvertStrToMapTypeTy(StringRef Val, MapTypeTy &Out) { | |||
5540 | Optional<MapTypeTy> R = llvm::StringSwitch<Optional<MapTypeTy>>(Val) | |||
5541 | .Case("to", OMPDeclareTargetDeclAttr::MT_To) | |||
5542 | .Case("link", OMPDeclareTargetDeclAttr::MT_Link) | |||
5543 | .Default(Optional<MapTypeTy>()); | |||
5544 | if (R) { | |||
5545 | Out = *R; | |||
5546 | return true; | |||
5547 | } | |||
5548 | return false; | |||
5549 | } | |||
5550 | ||||
5551 | static const char *ConvertMapTypeTyToStr(MapTypeTy Val) { | |||
5552 | switch(Val) { | |||
5553 | case OMPDeclareTargetDeclAttr::MT_To: return "to"; | |||
5554 | case OMPDeclareTargetDeclAttr::MT_Link: return "link"; | |||
5555 | } | |||
5556 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 5556); | |||
5557 | } | |||
5558 | ||||
5559 | void printPrettyPragma(raw_ostream &OS, const PrintingPolicy &Policy) const { | |||
5560 | // Use fake syntax because it is for testing and debugging purpose only. | |||
5561 | if (getMapType() != MT_To) | |||
5562 | OS << ' ' << ConvertMapTypeTyToStr(getMapType()); | |||
5563 | } | |||
5564 | ||||
5565 | ||||
5566 | static bool classof(const Attr *A) { return A->getKind() == attr::OMPDeclareTargetDecl; } | |||
5567 | }; | |||
5568 | ||||
5569 | class OMPReferencedVarAttr : public Attr { | |||
5570 | Expr * ref; | |||
5571 | ||||
5572 | public: | |||
5573 | static OMPReferencedVarAttr *CreateImplicit(ASTContext &Ctx, Expr * Ref, SourceRange Loc = SourceRange()) { | |||
5574 | auto *A = new (Ctx) OMPReferencedVarAttr(Loc, Ctx, Ref, 0); | |||
5575 | A->setImplicit(true); | |||
5576 | return A; | |||
5577 | } | |||
5578 | ||||
5579 | OMPReferencedVarAttr(SourceRange R, ASTContext &Ctx | |||
5580 | , Expr * Ref | |||
5581 | , unsigned SI | |||
5582 | ) | |||
5583 | : Attr(attr::OMPReferencedVar, R, SI, false) | |||
5584 | , ref(Ref) | |||
5585 | { | |||
5586 | } | |||
5587 | ||||
5588 | OMPReferencedVarAttr *clone(ASTContext &C) const; | |||
5589 | void printPretty(raw_ostream &OS, | |||
5590 | const PrintingPolicy &Policy) const; | |||
5591 | const char *getSpelling() const; | |||
5592 | Expr * getRef() const { | |||
5593 | return ref; | |||
5594 | } | |||
5595 | ||||
5596 | ||||
5597 | ||||
5598 | static bool classof(const Attr *A) { return A->getKind() == attr::OMPReferencedVar; } | |||
5599 | }; | |||
5600 | ||||
5601 | class OMPThreadPrivateDeclAttr : public InheritableAttr { | |||
5602 | public: | |||
5603 | static OMPThreadPrivateDeclAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5604 | auto *A = new (Ctx) OMPThreadPrivateDeclAttr(Loc, Ctx, 0); | |||
5605 | A->setImplicit(true); | |||
5606 | return A; | |||
5607 | } | |||
5608 | ||||
5609 | OMPThreadPrivateDeclAttr(SourceRange R, ASTContext &Ctx | |||
5610 | , unsigned SI | |||
5611 | ) | |||
5612 | : InheritableAttr(attr::OMPThreadPrivateDecl, R, SI, false, false) | |||
5613 | { | |||
5614 | } | |||
5615 | ||||
5616 | OMPThreadPrivateDeclAttr *clone(ASTContext &C) const; | |||
5617 | void printPretty(raw_ostream &OS, | |||
5618 | const PrintingPolicy &Policy) const; | |||
5619 | const char *getSpelling() const; | |||
5620 | ||||
5621 | ||||
5622 | static bool classof(const Attr *A) { return A->getKind() == attr::OMPThreadPrivateDecl; } | |||
5623 | }; | |||
5624 | ||||
5625 | class ObjCBoxableAttr : public Attr { | |||
5626 | public: | |||
5627 | static ObjCBoxableAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5628 | auto *A = new (Ctx) ObjCBoxableAttr(Loc, Ctx, 0); | |||
5629 | A->setImplicit(true); | |||
5630 | return A; | |||
5631 | } | |||
5632 | ||||
5633 | ObjCBoxableAttr(SourceRange R, ASTContext &Ctx | |||
5634 | , unsigned SI | |||
5635 | ) | |||
5636 | : Attr(attr::ObjCBoxable, R, SI, false) | |||
5637 | { | |||
5638 | } | |||
5639 | ||||
5640 | ObjCBoxableAttr *clone(ASTContext &C) const; | |||
5641 | void printPretty(raw_ostream &OS, | |||
5642 | const PrintingPolicy &Policy) const; | |||
5643 | const char *getSpelling() const; | |||
5644 | ||||
5645 | ||||
5646 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCBoxable; } | |||
5647 | }; | |||
5648 | ||||
5649 | class ObjCBridgeAttr : public InheritableAttr { | |||
5650 | IdentifierInfo * bridgedType; | |||
5651 | ||||
5652 | public: | |||
5653 | static ObjCBridgeAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * BridgedType, SourceRange Loc = SourceRange()) { | |||
5654 | auto *A = new (Ctx) ObjCBridgeAttr(Loc, Ctx, BridgedType, 0); | |||
5655 | A->setImplicit(true); | |||
5656 | return A; | |||
5657 | } | |||
5658 | ||||
5659 | ObjCBridgeAttr(SourceRange R, ASTContext &Ctx | |||
5660 | , IdentifierInfo * BridgedType | |||
5661 | , unsigned SI | |||
5662 | ) | |||
5663 | : InheritableAttr(attr::ObjCBridge, R, SI, false, false) | |||
5664 | , bridgedType(BridgedType) | |||
5665 | { | |||
5666 | } | |||
5667 | ||||
5668 | ObjCBridgeAttr *clone(ASTContext &C) const; | |||
5669 | void printPretty(raw_ostream &OS, | |||
5670 | const PrintingPolicy &Policy) const; | |||
5671 | const char *getSpelling() const; | |||
5672 | IdentifierInfo * getBridgedType() const { | |||
5673 | return bridgedType; | |||
5674 | } | |||
5675 | ||||
5676 | ||||
5677 | ||||
5678 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCBridge; } | |||
5679 | }; | |||
5680 | ||||
5681 | class ObjCBridgeMutableAttr : public InheritableAttr { | |||
5682 | IdentifierInfo * bridgedType; | |||
5683 | ||||
5684 | public: | |||
5685 | static ObjCBridgeMutableAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * BridgedType, SourceRange Loc = SourceRange()) { | |||
5686 | auto *A = new (Ctx) ObjCBridgeMutableAttr(Loc, Ctx, BridgedType, 0); | |||
5687 | A->setImplicit(true); | |||
5688 | return A; | |||
5689 | } | |||
5690 | ||||
5691 | ObjCBridgeMutableAttr(SourceRange R, ASTContext &Ctx | |||
5692 | , IdentifierInfo * BridgedType | |||
5693 | , unsigned SI | |||
5694 | ) | |||
5695 | : InheritableAttr(attr::ObjCBridgeMutable, R, SI, false, false) | |||
5696 | , bridgedType(BridgedType) | |||
5697 | { | |||
5698 | } | |||
5699 | ||||
5700 | ObjCBridgeMutableAttr *clone(ASTContext &C) const; | |||
5701 | void printPretty(raw_ostream &OS, | |||
5702 | const PrintingPolicy &Policy) const; | |||
5703 | const char *getSpelling() const; | |||
5704 | IdentifierInfo * getBridgedType() const { | |||
5705 | return bridgedType; | |||
5706 | } | |||
5707 | ||||
5708 | ||||
5709 | ||||
5710 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCBridgeMutable; } | |||
5711 | }; | |||
5712 | ||||
5713 | class ObjCBridgeRelatedAttr : public InheritableAttr { | |||
5714 | IdentifierInfo * relatedClass; | |||
5715 | ||||
5716 | IdentifierInfo * classMethod; | |||
5717 | ||||
5718 | IdentifierInfo * instanceMethod; | |||
5719 | ||||
5720 | public: | |||
5721 | static ObjCBridgeRelatedAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * RelatedClass, IdentifierInfo * ClassMethod, IdentifierInfo * InstanceMethod, SourceRange Loc = SourceRange()) { | |||
5722 | auto *A = new (Ctx) ObjCBridgeRelatedAttr(Loc, Ctx, RelatedClass, ClassMethod, InstanceMethod, 0); | |||
5723 | A->setImplicit(true); | |||
5724 | return A; | |||
5725 | } | |||
5726 | ||||
5727 | ObjCBridgeRelatedAttr(SourceRange R, ASTContext &Ctx | |||
5728 | , IdentifierInfo * RelatedClass | |||
5729 | , IdentifierInfo * ClassMethod | |||
5730 | , IdentifierInfo * InstanceMethod | |||
5731 | , unsigned SI | |||
5732 | ) | |||
5733 | : InheritableAttr(attr::ObjCBridgeRelated, R, SI, false, false) | |||
5734 | , relatedClass(RelatedClass) | |||
5735 | , classMethod(ClassMethod) | |||
5736 | , instanceMethod(InstanceMethod) | |||
5737 | { | |||
5738 | } | |||
5739 | ||||
5740 | ObjCBridgeRelatedAttr *clone(ASTContext &C) const; | |||
5741 | void printPretty(raw_ostream &OS, | |||
5742 | const PrintingPolicy &Policy) const; | |||
5743 | const char *getSpelling() const; | |||
5744 | IdentifierInfo * getRelatedClass() const { | |||
5745 | return relatedClass; | |||
5746 | } | |||
5747 | ||||
5748 | IdentifierInfo * getClassMethod() const { | |||
5749 | return classMethod; | |||
5750 | } | |||
5751 | ||||
5752 | IdentifierInfo * getInstanceMethod() const { | |||
5753 | return instanceMethod; | |||
5754 | } | |||
5755 | ||||
5756 | ||||
5757 | ||||
5758 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCBridgeRelated; } | |||
5759 | }; | |||
5760 | ||||
5761 | class ObjCDesignatedInitializerAttr : public Attr { | |||
5762 | public: | |||
5763 | static ObjCDesignatedInitializerAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5764 | auto *A = new (Ctx) ObjCDesignatedInitializerAttr(Loc, Ctx, 0); | |||
5765 | A->setImplicit(true); | |||
5766 | return A; | |||
5767 | } | |||
5768 | ||||
5769 | ObjCDesignatedInitializerAttr(SourceRange R, ASTContext &Ctx | |||
5770 | , unsigned SI | |||
5771 | ) | |||
5772 | : Attr(attr::ObjCDesignatedInitializer, R, SI, false) | |||
5773 | { | |||
5774 | } | |||
5775 | ||||
5776 | ObjCDesignatedInitializerAttr *clone(ASTContext &C) const; | |||
5777 | void printPretty(raw_ostream &OS, | |||
5778 | const PrintingPolicy &Policy) const; | |||
5779 | const char *getSpelling() const; | |||
5780 | ||||
5781 | ||||
5782 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCDesignatedInitializer; } | |||
5783 | }; | |||
5784 | ||||
5785 | class ObjCExceptionAttr : public InheritableAttr { | |||
5786 | public: | |||
5787 | static ObjCExceptionAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5788 | auto *A = new (Ctx) ObjCExceptionAttr(Loc, Ctx, 0); | |||
5789 | A->setImplicit(true); | |||
5790 | return A; | |||
5791 | } | |||
5792 | ||||
5793 | ObjCExceptionAttr(SourceRange R, ASTContext &Ctx | |||
5794 | , unsigned SI | |||
5795 | ) | |||
5796 | : InheritableAttr(attr::ObjCException, R, SI, false, false) | |||
5797 | { | |||
5798 | } | |||
5799 | ||||
5800 | ObjCExceptionAttr *clone(ASTContext &C) const; | |||
5801 | void printPretty(raw_ostream &OS, | |||
5802 | const PrintingPolicy &Policy) const; | |||
5803 | const char *getSpelling() const; | |||
5804 | ||||
5805 | ||||
5806 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCException; } | |||
5807 | }; | |||
5808 | ||||
5809 | class ObjCExplicitProtocolImplAttr : public InheritableAttr { | |||
5810 | public: | |||
5811 | static ObjCExplicitProtocolImplAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5812 | auto *A = new (Ctx) ObjCExplicitProtocolImplAttr(Loc, Ctx, 0); | |||
5813 | A->setImplicit(true); | |||
5814 | return A; | |||
5815 | } | |||
5816 | ||||
5817 | ObjCExplicitProtocolImplAttr(SourceRange R, ASTContext &Ctx | |||
5818 | , unsigned SI | |||
5819 | ) | |||
5820 | : InheritableAttr(attr::ObjCExplicitProtocolImpl, R, SI, false, false) | |||
5821 | { | |||
5822 | } | |||
5823 | ||||
5824 | ObjCExplicitProtocolImplAttr *clone(ASTContext &C) const; | |||
5825 | void printPretty(raw_ostream &OS, | |||
5826 | const PrintingPolicy &Policy) const; | |||
5827 | const char *getSpelling() const; | |||
5828 | ||||
5829 | ||||
5830 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCExplicitProtocolImpl; } | |||
5831 | }; | |||
5832 | ||||
5833 | class ObjCIndependentClassAttr : public InheritableAttr { | |||
5834 | public: | |||
5835 | static ObjCIndependentClassAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5836 | auto *A = new (Ctx) ObjCIndependentClassAttr(Loc, Ctx, 0); | |||
5837 | A->setImplicit(true); | |||
5838 | return A; | |||
5839 | } | |||
5840 | ||||
5841 | ObjCIndependentClassAttr(SourceRange R, ASTContext &Ctx | |||
5842 | , unsigned SI | |||
5843 | ) | |||
5844 | : InheritableAttr(attr::ObjCIndependentClass, R, SI, false, false) | |||
5845 | { | |||
5846 | } | |||
5847 | ||||
5848 | ObjCIndependentClassAttr *clone(ASTContext &C) const; | |||
5849 | void printPretty(raw_ostream &OS, | |||
5850 | const PrintingPolicy &Policy) const; | |||
5851 | const char *getSpelling() const; | |||
5852 | ||||
5853 | ||||
5854 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCIndependentClass; } | |||
5855 | }; | |||
5856 | ||||
5857 | class ObjCMethodFamilyAttr : public InheritableAttr { | |||
5858 | public: | |||
5859 | enum FamilyKind { | |||
5860 | OMF_None, | |||
5861 | OMF_alloc, | |||
5862 | OMF_copy, | |||
5863 | OMF_init, | |||
5864 | OMF_mutableCopy, | |||
5865 | OMF_new | |||
5866 | }; | |||
5867 | private: | |||
5868 | FamilyKind family; | |||
5869 | ||||
5870 | public: | |||
5871 | static ObjCMethodFamilyAttr *CreateImplicit(ASTContext &Ctx, FamilyKind Family, SourceRange Loc = SourceRange()) { | |||
5872 | auto *A = new (Ctx) ObjCMethodFamilyAttr(Loc, Ctx, Family, 0); | |||
5873 | A->setImplicit(true); | |||
5874 | return A; | |||
5875 | } | |||
5876 | ||||
5877 | ObjCMethodFamilyAttr(SourceRange R, ASTContext &Ctx | |||
5878 | , FamilyKind Family | |||
5879 | , unsigned SI | |||
5880 | ) | |||
5881 | : InheritableAttr(attr::ObjCMethodFamily, R, SI, false, false) | |||
5882 | , family(Family) | |||
5883 | { | |||
5884 | } | |||
5885 | ||||
5886 | ObjCMethodFamilyAttr *clone(ASTContext &C) const; | |||
5887 | void printPretty(raw_ostream &OS, | |||
5888 | const PrintingPolicy &Policy) const; | |||
5889 | const char *getSpelling() const; | |||
5890 | FamilyKind getFamily() const { | |||
5891 | return family; | |||
5892 | } | |||
5893 | ||||
5894 | static bool ConvertStrToFamilyKind(StringRef Val, FamilyKind &Out) { | |||
5895 | Optional<FamilyKind> R = llvm::StringSwitch<Optional<FamilyKind>>(Val) | |||
5896 | .Case("none", ObjCMethodFamilyAttr::OMF_None) | |||
5897 | .Case("alloc", ObjCMethodFamilyAttr::OMF_alloc) | |||
5898 | .Case("copy", ObjCMethodFamilyAttr::OMF_copy) | |||
5899 | .Case("init", ObjCMethodFamilyAttr::OMF_init) | |||
5900 | .Case("mutableCopy", ObjCMethodFamilyAttr::OMF_mutableCopy) | |||
5901 | .Case("new", ObjCMethodFamilyAttr::OMF_new) | |||
5902 | .Default(Optional<FamilyKind>()); | |||
5903 | if (R) { | |||
5904 | Out = *R; | |||
5905 | return true; | |||
5906 | } | |||
5907 | return false; | |||
5908 | } | |||
5909 | ||||
5910 | static const char *ConvertFamilyKindToStr(FamilyKind Val) { | |||
5911 | switch(Val) { | |||
5912 | case ObjCMethodFamilyAttr::OMF_None: return "none"; | |||
5913 | case ObjCMethodFamilyAttr::OMF_alloc: return "alloc"; | |||
5914 | case ObjCMethodFamilyAttr::OMF_copy: return "copy"; | |||
5915 | case ObjCMethodFamilyAttr::OMF_init: return "init"; | |||
5916 | case ObjCMethodFamilyAttr::OMF_mutableCopy: return "mutableCopy"; | |||
5917 | case ObjCMethodFamilyAttr::OMF_new: return "new"; | |||
5918 | } | |||
5919 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 5919); | |||
5920 | } | |||
5921 | ||||
5922 | ||||
5923 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCMethodFamily; } | |||
5924 | }; | |||
5925 | ||||
5926 | class ObjCNSObjectAttr : public InheritableAttr { | |||
5927 | public: | |||
5928 | static ObjCNSObjectAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5929 | auto *A = new (Ctx) ObjCNSObjectAttr(Loc, Ctx, 0); | |||
5930 | A->setImplicit(true); | |||
5931 | return A; | |||
5932 | } | |||
5933 | ||||
5934 | ObjCNSObjectAttr(SourceRange R, ASTContext &Ctx | |||
5935 | , unsigned SI | |||
5936 | ) | |||
5937 | : InheritableAttr(attr::ObjCNSObject, R, SI, false, false) | |||
5938 | { | |||
5939 | } | |||
5940 | ||||
5941 | ObjCNSObjectAttr *clone(ASTContext &C) const; | |||
5942 | void printPretty(raw_ostream &OS, | |||
5943 | const PrintingPolicy &Policy) const; | |||
5944 | const char *getSpelling() const; | |||
5945 | ||||
5946 | ||||
5947 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCNSObject; } | |||
5948 | }; | |||
5949 | ||||
5950 | class ObjCPreciseLifetimeAttr : public InheritableAttr { | |||
5951 | public: | |||
5952 | static ObjCPreciseLifetimeAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5953 | auto *A = new (Ctx) ObjCPreciseLifetimeAttr(Loc, Ctx, 0); | |||
5954 | A->setImplicit(true); | |||
5955 | return A; | |||
5956 | } | |||
5957 | ||||
5958 | ObjCPreciseLifetimeAttr(SourceRange R, ASTContext &Ctx | |||
5959 | , unsigned SI | |||
5960 | ) | |||
5961 | : InheritableAttr(attr::ObjCPreciseLifetime, R, SI, false, false) | |||
5962 | { | |||
5963 | } | |||
5964 | ||||
5965 | ObjCPreciseLifetimeAttr *clone(ASTContext &C) const; | |||
5966 | void printPretty(raw_ostream &OS, | |||
5967 | const PrintingPolicy &Policy) const; | |||
5968 | const char *getSpelling() const; | |||
5969 | ||||
5970 | ||||
5971 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCPreciseLifetime; } | |||
5972 | }; | |||
5973 | ||||
5974 | class ObjCRequiresPropertyDefsAttr : public InheritableAttr { | |||
5975 | public: | |||
5976 | static ObjCRequiresPropertyDefsAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
5977 | auto *A = new (Ctx) ObjCRequiresPropertyDefsAttr(Loc, Ctx, 0); | |||
5978 | A->setImplicit(true); | |||
5979 | return A; | |||
5980 | } | |||
5981 | ||||
5982 | ObjCRequiresPropertyDefsAttr(SourceRange R, ASTContext &Ctx | |||
5983 | , unsigned SI | |||
5984 | ) | |||
5985 | : InheritableAttr(attr::ObjCRequiresPropertyDefs, R, SI, false, false) | |||
5986 | { | |||
5987 | } | |||
5988 | ||||
5989 | ObjCRequiresPropertyDefsAttr *clone(ASTContext &C) const; | |||
5990 | void printPretty(raw_ostream &OS, | |||
5991 | const PrintingPolicy &Policy) const; | |||
5992 | const char *getSpelling() const; | |||
5993 | ||||
5994 | ||||
5995 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCRequiresPropertyDefs; } | |||
5996 | }; | |||
5997 | ||||
5998 | class ObjCRequiresSuperAttr : public InheritableAttr { | |||
5999 | public: | |||
6000 | static ObjCRequiresSuperAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6001 | auto *A = new (Ctx) ObjCRequiresSuperAttr(Loc, Ctx, 0); | |||
6002 | A->setImplicit(true); | |||
| ||||
6003 | return A; | |||
6004 | } | |||
6005 | ||||
6006 | ObjCRequiresSuperAttr(SourceRange R, ASTContext &Ctx | |||
6007 | , unsigned SI | |||
6008 | ) | |||
6009 | : InheritableAttr(attr::ObjCRequiresSuper, R, SI, false, false) | |||
6010 | { | |||
6011 | } | |||
6012 | ||||
6013 | ObjCRequiresSuperAttr *clone(ASTContext &C) const; | |||
6014 | void printPretty(raw_ostream &OS, | |||
6015 | const PrintingPolicy &Policy) const; | |||
6016 | const char *getSpelling() const; | |||
6017 | ||||
6018 | ||||
6019 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCRequiresSuper; } | |||
6020 | }; | |||
6021 | ||||
6022 | class ObjCReturnsInnerPointerAttr : public InheritableAttr { | |||
6023 | public: | |||
6024 | static ObjCReturnsInnerPointerAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6025 | auto *A = new (Ctx) ObjCReturnsInnerPointerAttr(Loc, Ctx, 0); | |||
6026 | A->setImplicit(true); | |||
6027 | return A; | |||
6028 | } | |||
6029 | ||||
6030 | ObjCReturnsInnerPointerAttr(SourceRange R, ASTContext &Ctx | |||
6031 | , unsigned SI | |||
6032 | ) | |||
6033 | : InheritableAttr(attr::ObjCReturnsInnerPointer, R, SI, false, false) | |||
6034 | { | |||
6035 | } | |||
6036 | ||||
6037 | ObjCReturnsInnerPointerAttr *clone(ASTContext &C) const; | |||
6038 | void printPretty(raw_ostream &OS, | |||
6039 | const PrintingPolicy &Policy) const; | |||
6040 | const char *getSpelling() const; | |||
6041 | ||||
6042 | ||||
6043 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCReturnsInnerPointer; } | |||
6044 | }; | |||
6045 | ||||
6046 | class ObjCRootClassAttr : public InheritableAttr { | |||
6047 | public: | |||
6048 | static ObjCRootClassAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6049 | auto *A = new (Ctx) ObjCRootClassAttr(Loc, Ctx, 0); | |||
6050 | A->setImplicit(true); | |||
6051 | return A; | |||
6052 | } | |||
6053 | ||||
6054 | ObjCRootClassAttr(SourceRange R, ASTContext &Ctx | |||
6055 | , unsigned SI | |||
6056 | ) | |||
6057 | : InheritableAttr(attr::ObjCRootClass, R, SI, false, false) | |||
6058 | { | |||
6059 | } | |||
6060 | ||||
6061 | ObjCRootClassAttr *clone(ASTContext &C) const; | |||
6062 | void printPretty(raw_ostream &OS, | |||
6063 | const PrintingPolicy &Policy) const; | |||
6064 | const char *getSpelling() const; | |||
6065 | ||||
6066 | ||||
6067 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCRootClass; } | |||
6068 | }; | |||
6069 | ||||
6070 | class ObjCRuntimeNameAttr : public Attr { | |||
6071 | unsigned metadataNameLength; | |||
6072 | char *metadataName; | |||
6073 | ||||
6074 | public: | |||
6075 | static ObjCRuntimeNameAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef MetadataName, SourceRange Loc = SourceRange()) { | |||
6076 | auto *A = new (Ctx) ObjCRuntimeNameAttr(Loc, Ctx, MetadataName, 0); | |||
6077 | A->setImplicit(true); | |||
6078 | return A; | |||
6079 | } | |||
6080 | ||||
6081 | ObjCRuntimeNameAttr(SourceRange R, ASTContext &Ctx | |||
6082 | , llvm::StringRef MetadataName | |||
6083 | , unsigned SI | |||
6084 | ) | |||
6085 | : Attr(attr::ObjCRuntimeName, R, SI, false) | |||
6086 | , metadataNameLength(MetadataName.size()),metadataName(new (Ctx, 1) char[metadataNameLength]) | |||
6087 | { | |||
6088 | if (!MetadataName.empty()) | |||
6089 | std::memcpy(metadataName, MetadataName.data(), metadataNameLength); | |||
6090 | } | |||
6091 | ||||
6092 | ObjCRuntimeNameAttr *clone(ASTContext &C) const; | |||
6093 | void printPretty(raw_ostream &OS, | |||
6094 | const PrintingPolicy &Policy) const; | |||
6095 | const char *getSpelling() const; | |||
6096 | llvm::StringRef getMetadataName() const { | |||
6097 | return llvm::StringRef(metadataName, metadataNameLength); | |||
6098 | } | |||
6099 | unsigned getMetadataNameLength() const { | |||
6100 | return metadataNameLength; | |||
6101 | } | |||
6102 | void setMetadataName(ASTContext &C, llvm::StringRef S) { | |||
6103 | metadataNameLength = S.size(); | |||
6104 | this->metadataName = new (C, 1) char [metadataNameLength]; | |||
6105 | if (!S.empty()) | |||
6106 | std::memcpy(this->metadataName, S.data(), metadataNameLength); | |||
6107 | } | |||
6108 | ||||
6109 | ||||
6110 | ||||
6111 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCRuntimeName; } | |||
6112 | }; | |||
6113 | ||||
6114 | class ObjCRuntimeVisibleAttr : public Attr { | |||
6115 | public: | |||
6116 | static ObjCRuntimeVisibleAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6117 | auto *A = new (Ctx) ObjCRuntimeVisibleAttr(Loc, Ctx, 0); | |||
6118 | A->setImplicit(true); | |||
6119 | return A; | |||
6120 | } | |||
6121 | ||||
6122 | ObjCRuntimeVisibleAttr(SourceRange R, ASTContext &Ctx | |||
6123 | , unsigned SI | |||
6124 | ) | |||
6125 | : Attr(attr::ObjCRuntimeVisible, R, SI, false) | |||
6126 | { | |||
6127 | } | |||
6128 | ||||
6129 | ObjCRuntimeVisibleAttr *clone(ASTContext &C) const; | |||
6130 | void printPretty(raw_ostream &OS, | |||
6131 | const PrintingPolicy &Policy) const; | |||
6132 | const char *getSpelling() const; | |||
6133 | ||||
6134 | ||||
6135 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCRuntimeVisible; } | |||
6136 | }; | |||
6137 | ||||
6138 | class ObjCSubclassingRestrictedAttr : public InheritableAttr { | |||
6139 | public: | |||
6140 | static ObjCSubclassingRestrictedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6141 | auto *A = new (Ctx) ObjCSubclassingRestrictedAttr(Loc, Ctx, 0); | |||
6142 | A->setImplicit(true); | |||
6143 | return A; | |||
6144 | } | |||
6145 | ||||
6146 | ObjCSubclassingRestrictedAttr(SourceRange R, ASTContext &Ctx | |||
6147 | , unsigned SI | |||
6148 | ) | |||
6149 | : InheritableAttr(attr::ObjCSubclassingRestricted, R, SI, false, false) | |||
6150 | { | |||
6151 | } | |||
6152 | ||||
6153 | ObjCSubclassingRestrictedAttr *clone(ASTContext &C) const; | |||
6154 | void printPretty(raw_ostream &OS, | |||
6155 | const PrintingPolicy &Policy) const; | |||
6156 | const char *getSpelling() const; | |||
6157 | ||||
6158 | ||||
6159 | static bool classof(const Attr *A) { return A->getKind() == attr::ObjCSubclassingRestricted; } | |||
6160 | }; | |||
6161 | ||||
6162 | class OpenCLAccessAttr : public Attr { | |||
6163 | public: | |||
6164 | enum Spelling { | |||
6165 | Keyword_read_only = 0, | |||
6166 | Keyword_write_only = 2, | |||
6167 | Keyword_read_write = 4 | |||
6168 | }; | |||
6169 | ||||
6170 | static OpenCLAccessAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) { | |||
6171 | auto *A = new (Ctx) OpenCLAccessAttr(Loc, Ctx, S); | |||
6172 | A->setImplicit(true); | |||
6173 | return A; | |||
6174 | } | |||
6175 | ||||
6176 | OpenCLAccessAttr(SourceRange R, ASTContext &Ctx | |||
6177 | , unsigned SI | |||
6178 | ) | |||
6179 | : Attr(attr::OpenCLAccess, R, SI, false) | |||
6180 | { | |||
6181 | } | |||
6182 | ||||
6183 | OpenCLAccessAttr *clone(ASTContext &C) const; | |||
6184 | void printPretty(raw_ostream &OS, | |||
6185 | const PrintingPolicy &Policy) const; | |||
6186 | const char *getSpelling() const; | |||
6187 | Spelling getSemanticSpelling() const { | |||
6188 | switch (SpellingListIndex) { | |||
6189 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 6189); | |||
6190 | case 0: return Keyword_read_only; | |||
6191 | case 1: return Keyword_read_only; | |||
6192 | case 2: return Keyword_write_only; | |||
6193 | case 3: return Keyword_write_only; | |||
6194 | case 4: return Keyword_read_write; | |||
6195 | case 5: return Keyword_read_write; | |||
6196 | } | |||
6197 | } | |||
6198 | bool isReadOnly() const { return SpellingListIndex == 0 || | |||
6199 | SpellingListIndex == 1; } | |||
6200 | bool isReadWrite() const { return SpellingListIndex == 4 || | |||
6201 | SpellingListIndex == 5; } | |||
6202 | bool isWriteOnly() const { return SpellingListIndex == 2 || | |||
6203 | SpellingListIndex == 3; } | |||
6204 | ||||
6205 | ||||
6206 | static bool classof(const Attr *A) { return A->getKind() == attr::OpenCLAccess; } | |||
6207 | }; | |||
6208 | ||||
6209 | class OpenCLIntelReqdSubGroupSizeAttr : public InheritableAttr { | |||
6210 | unsigned subGroupSize; | |||
6211 | ||||
6212 | public: | |||
6213 | static OpenCLIntelReqdSubGroupSizeAttr *CreateImplicit(ASTContext &Ctx, unsigned SubGroupSize, SourceRange Loc = SourceRange()) { | |||
6214 | auto *A = new (Ctx) OpenCLIntelReqdSubGroupSizeAttr(Loc, Ctx, SubGroupSize, 0); | |||
6215 | A->setImplicit(true); | |||
6216 | return A; | |||
6217 | } | |||
6218 | ||||
6219 | OpenCLIntelReqdSubGroupSizeAttr(SourceRange R, ASTContext &Ctx | |||
6220 | , unsigned SubGroupSize | |||
6221 | , unsigned SI | |||
6222 | ) | |||
6223 | : InheritableAttr(attr::OpenCLIntelReqdSubGroupSize, R, SI, false, false) | |||
6224 | , subGroupSize(SubGroupSize) | |||
6225 | { | |||
6226 | } | |||
6227 | ||||
6228 | OpenCLIntelReqdSubGroupSizeAttr *clone(ASTContext &C) const; | |||
6229 | void printPretty(raw_ostream &OS, | |||
6230 | const PrintingPolicy &Policy) const; | |||
6231 | const char *getSpelling() const; | |||
6232 | unsigned getSubGroupSize() const { | |||
6233 | return subGroupSize; | |||
6234 | } | |||
6235 | ||||
6236 | ||||
6237 | ||||
6238 | static bool classof(const Attr *A) { return A->getKind() == attr::OpenCLIntelReqdSubGroupSize; } | |||
6239 | }; | |||
6240 | ||||
6241 | class OpenCLKernelAttr : public InheritableAttr { | |||
6242 | public: | |||
6243 | static OpenCLKernelAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6244 | auto *A = new (Ctx) OpenCLKernelAttr(Loc, Ctx, 0); | |||
6245 | A->setImplicit(true); | |||
6246 | return A; | |||
6247 | } | |||
6248 | ||||
6249 | OpenCLKernelAttr(SourceRange R, ASTContext &Ctx | |||
6250 | , unsigned SI | |||
6251 | ) | |||
6252 | : InheritableAttr(attr::OpenCLKernel, R, SI, false, false) | |||
6253 | { | |||
6254 | } | |||
6255 | ||||
6256 | OpenCLKernelAttr *clone(ASTContext &C) const; | |||
6257 | void printPretty(raw_ostream &OS, | |||
6258 | const PrintingPolicy &Policy) const; | |||
6259 | const char *getSpelling() const; | |||
6260 | ||||
6261 | ||||
6262 | static bool classof(const Attr *A) { return A->getKind() == attr::OpenCLKernel; } | |||
6263 | }; | |||
6264 | ||||
6265 | class OpenCLUnrollHintAttr : public InheritableAttr { | |||
6266 | unsigned unrollHint; | |||
6267 | ||||
6268 | public: | |||
6269 | static OpenCLUnrollHintAttr *CreateImplicit(ASTContext &Ctx, unsigned UnrollHint, SourceRange Loc = SourceRange()) { | |||
6270 | auto *A = new (Ctx) OpenCLUnrollHintAttr(Loc, Ctx, UnrollHint, 0); | |||
6271 | A->setImplicit(true); | |||
6272 | return A; | |||
6273 | } | |||
6274 | ||||
6275 | OpenCLUnrollHintAttr(SourceRange R, ASTContext &Ctx | |||
6276 | , unsigned UnrollHint | |||
6277 | , unsigned SI | |||
6278 | ) | |||
6279 | : InheritableAttr(attr::OpenCLUnrollHint, R, SI, false, false) | |||
6280 | , unrollHint(UnrollHint) | |||
6281 | { | |||
6282 | } | |||
6283 | ||||
6284 | OpenCLUnrollHintAttr *clone(ASTContext &C) const; | |||
6285 | void printPretty(raw_ostream &OS, | |||
6286 | const PrintingPolicy &Policy) const; | |||
6287 | const char *getSpelling() const; | |||
6288 | unsigned getUnrollHint() const { | |||
6289 | return unrollHint; | |||
6290 | } | |||
6291 | ||||
6292 | ||||
6293 | ||||
6294 | static bool classof(const Attr *A) { return A->getKind() == attr::OpenCLUnrollHint; } | |||
6295 | }; | |||
6296 | ||||
6297 | class OptimizeNoneAttr : public InheritableAttr { | |||
6298 | public: | |||
6299 | static OptimizeNoneAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6300 | auto *A = new (Ctx) OptimizeNoneAttr(Loc, Ctx, 0); | |||
6301 | A->setImplicit(true); | |||
6302 | return A; | |||
6303 | } | |||
6304 | ||||
6305 | OptimizeNoneAttr(SourceRange R, ASTContext &Ctx | |||
6306 | , unsigned SI | |||
6307 | ) | |||
6308 | : InheritableAttr(attr::OptimizeNone, R, SI, false, false) | |||
6309 | { | |||
6310 | } | |||
6311 | ||||
6312 | OptimizeNoneAttr *clone(ASTContext &C) const; | |||
6313 | void printPretty(raw_ostream &OS, | |||
6314 | const PrintingPolicy &Policy) const; | |||
6315 | const char *getSpelling() const; | |||
6316 | ||||
6317 | ||||
6318 | static bool classof(const Attr *A) { return A->getKind() == attr::OptimizeNone; } | |||
6319 | }; | |||
6320 | ||||
6321 | class OverloadableAttr : public Attr { | |||
6322 | public: | |||
6323 | static OverloadableAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6324 | auto *A = new (Ctx) OverloadableAttr(Loc, Ctx, 0); | |||
6325 | A->setImplicit(true); | |||
6326 | return A; | |||
6327 | } | |||
6328 | ||||
6329 | OverloadableAttr(SourceRange R, ASTContext &Ctx | |||
6330 | , unsigned SI | |||
6331 | ) | |||
6332 | : Attr(attr::Overloadable, R, SI, false) | |||
6333 | { | |||
6334 | } | |||
6335 | ||||
6336 | OverloadableAttr *clone(ASTContext &C) const; | |||
6337 | void printPretty(raw_ostream &OS, | |||
6338 | const PrintingPolicy &Policy) const; | |||
6339 | const char *getSpelling() const; | |||
6340 | ||||
6341 | ||||
6342 | static bool classof(const Attr *A) { return A->getKind() == attr::Overloadable; } | |||
6343 | }; | |||
6344 | ||||
6345 | class OverrideAttr : public InheritableAttr { | |||
6346 | public: | |||
6347 | static OverrideAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6348 | auto *A = new (Ctx) OverrideAttr(Loc, Ctx, 0); | |||
6349 | A->setImplicit(true); | |||
6350 | return A; | |||
6351 | } | |||
6352 | ||||
6353 | OverrideAttr(SourceRange R, ASTContext &Ctx | |||
6354 | , unsigned SI | |||
6355 | ) | |||
6356 | : InheritableAttr(attr::Override, R, SI, false, false) | |||
6357 | { | |||
6358 | } | |||
6359 | ||||
6360 | OverrideAttr *clone(ASTContext &C) const; | |||
6361 | void printPretty(raw_ostream &OS, | |||
6362 | const PrintingPolicy &Policy) const; | |||
6363 | const char *getSpelling() const; | |||
6364 | ||||
6365 | ||||
6366 | static bool classof(const Attr *A) { return A->getKind() == attr::Override; } | |||
6367 | }; | |||
6368 | ||||
6369 | class OwnershipAttr : public InheritableAttr { | |||
6370 | IdentifierInfo * module; | |||
6371 | ||||
6372 | unsigned args_Size; | |||
6373 | ParamIdx *args_; | |||
6374 | ||||
6375 | public: | |||
6376 | enum Spelling { | |||
6377 | GNU_ownership_holds = 0, | |||
6378 | CXX11_clang_ownership_holds = 1, | |||
6379 | C2x_clang_ownership_holds = 2, | |||
6380 | GNU_ownership_returns = 3, | |||
6381 | CXX11_clang_ownership_returns = 4, | |||
6382 | C2x_clang_ownership_returns = 5, | |||
6383 | GNU_ownership_takes = 6, | |||
6384 | CXX11_clang_ownership_takes = 7, | |||
6385 | C2x_clang_ownership_takes = 8 | |||
6386 | }; | |||
6387 | ||||
6388 | static OwnershipAttr *CreateImplicit(ASTContext &Ctx, Spelling S, IdentifierInfo * Module, ParamIdx *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
6389 | auto *A = new (Ctx) OwnershipAttr(Loc, Ctx, Module, Args, ArgsSize, S); | |||
6390 | A->setImplicit(true); | |||
6391 | return A; | |||
6392 | } | |||
6393 | ||||
6394 | OwnershipAttr(SourceRange R, ASTContext &Ctx | |||
6395 | , IdentifierInfo * Module | |||
6396 | , ParamIdx *Args, unsigned ArgsSize | |||
6397 | , unsigned SI | |||
6398 | ) | |||
6399 | : InheritableAttr(attr::Ownership, R, SI, false, false) | |||
6400 | , module(Module) | |||
6401 | , args_Size(ArgsSize), args_(new (Ctx, 16) ParamIdx[args_Size]) | |||
6402 | { | |||
6403 | std::copy(Args, Args + args_Size, args_); | |||
6404 | } | |||
6405 | ||||
6406 | OwnershipAttr(SourceRange R, ASTContext &Ctx | |||
6407 | , IdentifierInfo * Module | |||
6408 | , unsigned SI | |||
6409 | ) | |||
6410 | : InheritableAttr(attr::Ownership, R, SI, false, false) | |||
6411 | , module(Module) | |||
6412 | , args_Size(0), args_(nullptr) | |||
6413 | { | |||
6414 | } | |||
6415 | ||||
6416 | OwnershipAttr *clone(ASTContext &C) const; | |||
6417 | void printPretty(raw_ostream &OS, | |||
6418 | const PrintingPolicy &Policy) const; | |||
6419 | const char *getSpelling() const; | |||
6420 | Spelling getSemanticSpelling() const { | |||
6421 | switch (SpellingListIndex) { | |||
6422 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 6422); | |||
6423 | case 0: return GNU_ownership_holds; | |||
6424 | case 1: return CXX11_clang_ownership_holds; | |||
6425 | case 2: return C2x_clang_ownership_holds; | |||
6426 | case 3: return GNU_ownership_returns; | |||
6427 | case 4: return CXX11_clang_ownership_returns; | |||
6428 | case 5: return C2x_clang_ownership_returns; | |||
6429 | case 6: return GNU_ownership_takes; | |||
6430 | case 7: return CXX11_clang_ownership_takes; | |||
6431 | case 8: return C2x_clang_ownership_takes; | |||
6432 | } | |||
6433 | } | |||
6434 | bool isHolds() const { return SpellingListIndex == 0 || | |||
6435 | SpellingListIndex == 1 || | |||
6436 | SpellingListIndex == 2; } | |||
6437 | bool isReturns() const { return SpellingListIndex == 3 || | |||
6438 | SpellingListIndex == 4 || | |||
6439 | SpellingListIndex == 5; } | |||
6440 | bool isTakes() const { return SpellingListIndex == 6 || | |||
6441 | SpellingListIndex == 7 || | |||
6442 | SpellingListIndex == 8; } | |||
6443 | IdentifierInfo * getModule() const { | |||
6444 | return module; | |||
6445 | } | |||
6446 | ||||
6447 | typedef ParamIdx* args_iterator; | |||
6448 | args_iterator args_begin() const { return args_; } | |||
6449 | args_iterator args_end() const { return args_ + args_Size; } | |||
6450 | unsigned args_size() const { return args_Size; } | |||
6451 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
6452 | ||||
6453 | ||||
6454 | ||||
6455 | enum OwnershipKind { Holds, Returns, Takes }; | |||
6456 | OwnershipKind getOwnKind() const { | |||
6457 | return isHolds() ? Holds : | |||
6458 | isTakes() ? Takes : | |||
6459 | Returns; | |||
6460 | } | |||
6461 | ||||
6462 | ||||
6463 | static bool classof(const Attr *A) { return A->getKind() == attr::Ownership; } | |||
6464 | }; | |||
6465 | ||||
6466 | class PackedAttr : public InheritableAttr { | |||
6467 | public: | |||
6468 | static PackedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6469 | auto *A = new (Ctx) PackedAttr(Loc, Ctx, 0); | |||
6470 | A->setImplicit(true); | |||
6471 | return A; | |||
6472 | } | |||
6473 | ||||
6474 | PackedAttr(SourceRange R, ASTContext &Ctx | |||
6475 | , unsigned SI | |||
6476 | ) | |||
6477 | : InheritableAttr(attr::Packed, R, SI, false, false) | |||
6478 | { | |||
6479 | } | |||
6480 | ||||
6481 | PackedAttr *clone(ASTContext &C) const; | |||
6482 | void printPretty(raw_ostream &OS, | |||
6483 | const PrintingPolicy &Policy) const; | |||
6484 | const char *getSpelling() const; | |||
6485 | ||||
6486 | ||||
6487 | static bool classof(const Attr *A) { return A->getKind() == attr::Packed; } | |||
6488 | }; | |||
6489 | ||||
6490 | class ParamTypestateAttr : public InheritableAttr { | |||
6491 | public: | |||
6492 | enum ConsumedState { | |||
6493 | Unknown, | |||
6494 | Consumed, | |||
6495 | Unconsumed | |||
6496 | }; | |||
6497 | private: | |||
6498 | ConsumedState paramState; | |||
6499 | ||||
6500 | public: | |||
6501 | static ParamTypestateAttr *CreateImplicit(ASTContext &Ctx, ConsumedState ParamState, SourceRange Loc = SourceRange()) { | |||
6502 | auto *A = new (Ctx) ParamTypestateAttr(Loc, Ctx, ParamState, 0); | |||
6503 | A->setImplicit(true); | |||
6504 | return A; | |||
6505 | } | |||
6506 | ||||
6507 | ParamTypestateAttr(SourceRange R, ASTContext &Ctx | |||
6508 | , ConsumedState ParamState | |||
6509 | , unsigned SI | |||
6510 | ) | |||
6511 | : InheritableAttr(attr::ParamTypestate, R, SI, false, false) | |||
6512 | , paramState(ParamState) | |||
6513 | { | |||
6514 | } | |||
6515 | ||||
6516 | ParamTypestateAttr *clone(ASTContext &C) const; | |||
6517 | void printPretty(raw_ostream &OS, | |||
6518 | const PrintingPolicy &Policy) const; | |||
6519 | const char *getSpelling() const; | |||
6520 | ConsumedState getParamState() const { | |||
6521 | return paramState; | |||
6522 | } | |||
6523 | ||||
6524 | static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) { | |||
6525 | Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val) | |||
6526 | .Case("unknown", ParamTypestateAttr::Unknown) | |||
6527 | .Case("consumed", ParamTypestateAttr::Consumed) | |||
6528 | .Case("unconsumed", ParamTypestateAttr::Unconsumed) | |||
6529 | .Default(Optional<ConsumedState>()); | |||
6530 | if (R) { | |||
6531 | Out = *R; | |||
6532 | return true; | |||
6533 | } | |||
6534 | return false; | |||
6535 | } | |||
6536 | ||||
6537 | static const char *ConvertConsumedStateToStr(ConsumedState Val) { | |||
6538 | switch(Val) { | |||
6539 | case ParamTypestateAttr::Unknown: return "unknown"; | |||
6540 | case ParamTypestateAttr::Consumed: return "consumed"; | |||
6541 | case ParamTypestateAttr::Unconsumed: return "unconsumed"; | |||
6542 | } | |||
6543 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 6543); | |||
6544 | } | |||
6545 | ||||
6546 | ||||
6547 | static bool classof(const Attr *A) { return A->getKind() == attr::ParamTypestate; } | |||
6548 | }; | |||
6549 | ||||
6550 | class PascalAttr : public InheritableAttr { | |||
6551 | public: | |||
6552 | static PascalAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6553 | auto *A = new (Ctx) PascalAttr(Loc, Ctx, 0); | |||
6554 | A->setImplicit(true); | |||
6555 | return A; | |||
6556 | } | |||
6557 | ||||
6558 | PascalAttr(SourceRange R, ASTContext &Ctx | |||
6559 | , unsigned SI | |||
6560 | ) | |||
6561 | : InheritableAttr(attr::Pascal, R, SI, false, false) | |||
6562 | { | |||
6563 | } | |||
6564 | ||||
6565 | PascalAttr *clone(ASTContext &C) const; | |||
6566 | void printPretty(raw_ostream &OS, | |||
6567 | const PrintingPolicy &Policy) const; | |||
6568 | const char *getSpelling() const; | |||
6569 | ||||
6570 | ||||
6571 | static bool classof(const Attr *A) { return A->getKind() == attr::Pascal; } | |||
6572 | }; | |||
6573 | ||||
6574 | class PassObjectSizeAttr : public InheritableParamAttr { | |||
6575 | int type; | |||
6576 | ||||
6577 | public: | |||
6578 | static PassObjectSizeAttr *CreateImplicit(ASTContext &Ctx, int Type, SourceRange Loc = SourceRange()) { | |||
6579 | auto *A = new (Ctx) PassObjectSizeAttr(Loc, Ctx, Type, 0); | |||
6580 | A->setImplicit(true); | |||
6581 | return A; | |||
6582 | } | |||
6583 | ||||
6584 | PassObjectSizeAttr(SourceRange R, ASTContext &Ctx | |||
6585 | , int Type | |||
6586 | , unsigned SI | |||
6587 | ) | |||
6588 | : InheritableParamAttr(attr::PassObjectSize, R, SI, false, false) | |||
6589 | , type(Type) | |||
6590 | { | |||
6591 | } | |||
6592 | ||||
6593 | PassObjectSizeAttr *clone(ASTContext &C) const; | |||
6594 | void printPretty(raw_ostream &OS, | |||
6595 | const PrintingPolicy &Policy) const; | |||
6596 | const char *getSpelling() const; | |||
6597 | int getType() const { | |||
6598 | return type; | |||
6599 | } | |||
6600 | ||||
6601 | ||||
6602 | ||||
6603 | static bool classof(const Attr *A) { return A->getKind() == attr::PassObjectSize; } | |||
6604 | }; | |||
6605 | ||||
6606 | class PcsAttr : public InheritableAttr { | |||
6607 | public: | |||
6608 | enum PCSType { | |||
6609 | AAPCS, | |||
6610 | AAPCS_VFP | |||
6611 | }; | |||
6612 | private: | |||
6613 | PCSType pCS; | |||
6614 | ||||
6615 | public: | |||
6616 | static PcsAttr *CreateImplicit(ASTContext &Ctx, PCSType PCS, SourceRange Loc = SourceRange()) { | |||
6617 | auto *A = new (Ctx) PcsAttr(Loc, Ctx, PCS, 0); | |||
6618 | A->setImplicit(true); | |||
6619 | return A; | |||
6620 | } | |||
6621 | ||||
6622 | PcsAttr(SourceRange R, ASTContext &Ctx | |||
6623 | , PCSType PCS | |||
6624 | , unsigned SI | |||
6625 | ) | |||
6626 | : InheritableAttr(attr::Pcs, R, SI, false, false) | |||
6627 | , pCS(PCS) | |||
6628 | { | |||
6629 | } | |||
6630 | ||||
6631 | PcsAttr *clone(ASTContext &C) const; | |||
6632 | void printPretty(raw_ostream &OS, | |||
6633 | const PrintingPolicy &Policy) const; | |||
6634 | const char *getSpelling() const; | |||
6635 | PCSType getPCS() const { | |||
6636 | return pCS; | |||
6637 | } | |||
6638 | ||||
6639 | static bool ConvertStrToPCSType(StringRef Val, PCSType &Out) { | |||
6640 | Optional<PCSType> R = llvm::StringSwitch<Optional<PCSType>>(Val) | |||
6641 | .Case("aapcs", PcsAttr::AAPCS) | |||
6642 | .Case("aapcs-vfp", PcsAttr::AAPCS_VFP) | |||
6643 | .Default(Optional<PCSType>()); | |||
6644 | if (R) { | |||
6645 | Out = *R; | |||
6646 | return true; | |||
6647 | } | |||
6648 | return false; | |||
6649 | } | |||
6650 | ||||
6651 | static const char *ConvertPCSTypeToStr(PCSType Val) { | |||
6652 | switch(Val) { | |||
6653 | case PcsAttr::AAPCS: return "aapcs"; | |||
6654 | case PcsAttr::AAPCS_VFP: return "aapcs-vfp"; | |||
6655 | } | |||
6656 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 6656); | |||
6657 | } | |||
6658 | ||||
6659 | ||||
6660 | static bool classof(const Attr *A) { return A->getKind() == attr::Pcs; } | |||
6661 | }; | |||
6662 | ||||
6663 | class PragmaClangBSSSectionAttr : public InheritableAttr { | |||
6664 | unsigned nameLength; | |||
6665 | char *name; | |||
6666 | ||||
6667 | public: | |||
6668 | static PragmaClangBSSSectionAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Name, SourceRange Loc = SourceRange()) { | |||
6669 | auto *A = new (Ctx) PragmaClangBSSSectionAttr(Loc, Ctx, Name, 0); | |||
6670 | A->setImplicit(true); | |||
6671 | return A; | |||
6672 | } | |||
6673 | ||||
6674 | PragmaClangBSSSectionAttr(SourceRange R, ASTContext &Ctx | |||
6675 | , llvm::StringRef Name | |||
6676 | , unsigned SI | |||
6677 | ) | |||
6678 | : InheritableAttr(attr::PragmaClangBSSSection, R, SI, false, false) | |||
6679 | , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength]) | |||
6680 | { | |||
6681 | if (!Name.empty()) | |||
6682 | std::memcpy(name, Name.data(), nameLength); | |||
6683 | } | |||
6684 | ||||
6685 | PragmaClangBSSSectionAttr *clone(ASTContext &C) const; | |||
6686 | void printPretty(raw_ostream &OS, | |||
6687 | const PrintingPolicy &Policy) const; | |||
6688 | const char *getSpelling() const; | |||
6689 | llvm::StringRef getName() const { | |||
6690 | return llvm::StringRef(name, nameLength); | |||
6691 | } | |||
6692 | unsigned getNameLength() const { | |||
6693 | return nameLength; | |||
6694 | } | |||
6695 | void setName(ASTContext &C, llvm::StringRef S) { | |||
6696 | nameLength = S.size(); | |||
6697 | this->name = new (C, 1) char [nameLength]; | |||
6698 | if (!S.empty()) | |||
6699 | std::memcpy(this->name, S.data(), nameLength); | |||
6700 | } | |||
6701 | ||||
6702 | ||||
6703 | ||||
6704 | static bool classof(const Attr *A) { return A->getKind() == attr::PragmaClangBSSSection; } | |||
6705 | }; | |||
6706 | ||||
6707 | class PragmaClangDataSectionAttr : public InheritableAttr { | |||
6708 | unsigned nameLength; | |||
6709 | char *name; | |||
6710 | ||||
6711 | public: | |||
6712 | static PragmaClangDataSectionAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Name, SourceRange Loc = SourceRange()) { | |||
6713 | auto *A = new (Ctx) PragmaClangDataSectionAttr(Loc, Ctx, Name, 0); | |||
6714 | A->setImplicit(true); | |||
6715 | return A; | |||
6716 | } | |||
6717 | ||||
6718 | PragmaClangDataSectionAttr(SourceRange R, ASTContext &Ctx | |||
6719 | , llvm::StringRef Name | |||
6720 | , unsigned SI | |||
6721 | ) | |||
6722 | : InheritableAttr(attr::PragmaClangDataSection, R, SI, false, false) | |||
6723 | , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength]) | |||
6724 | { | |||
6725 | if (!Name.empty()) | |||
6726 | std::memcpy(name, Name.data(), nameLength); | |||
6727 | } | |||
6728 | ||||
6729 | PragmaClangDataSectionAttr *clone(ASTContext &C) const; | |||
6730 | void printPretty(raw_ostream &OS, | |||
6731 | const PrintingPolicy &Policy) const; | |||
6732 | const char *getSpelling() const; | |||
6733 | llvm::StringRef getName() const { | |||
6734 | return llvm::StringRef(name, nameLength); | |||
6735 | } | |||
6736 | unsigned getNameLength() const { | |||
6737 | return nameLength; | |||
6738 | } | |||
6739 | void setName(ASTContext &C, llvm::StringRef S) { | |||
6740 | nameLength = S.size(); | |||
6741 | this->name = new (C, 1) char [nameLength]; | |||
6742 | if (!S.empty()) | |||
6743 | std::memcpy(this->name, S.data(), nameLength); | |||
6744 | } | |||
6745 | ||||
6746 | ||||
6747 | ||||
6748 | static bool classof(const Attr *A) { return A->getKind() == attr::PragmaClangDataSection; } | |||
6749 | }; | |||
6750 | ||||
6751 | class PragmaClangRodataSectionAttr : public InheritableAttr { | |||
6752 | unsigned nameLength; | |||
6753 | char *name; | |||
6754 | ||||
6755 | public: | |||
6756 | static PragmaClangRodataSectionAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Name, SourceRange Loc = SourceRange()) { | |||
6757 | auto *A = new (Ctx) PragmaClangRodataSectionAttr(Loc, Ctx, Name, 0); | |||
6758 | A->setImplicit(true); | |||
6759 | return A; | |||
6760 | } | |||
6761 | ||||
6762 | PragmaClangRodataSectionAttr(SourceRange R, ASTContext &Ctx | |||
6763 | , llvm::StringRef Name | |||
6764 | , unsigned SI | |||
6765 | ) | |||
6766 | : InheritableAttr(attr::PragmaClangRodataSection, R, SI, false, false) | |||
6767 | , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength]) | |||
6768 | { | |||
6769 | if (!Name.empty()) | |||
6770 | std::memcpy(name, Name.data(), nameLength); | |||
6771 | } | |||
6772 | ||||
6773 | PragmaClangRodataSectionAttr *clone(ASTContext &C) const; | |||
6774 | void printPretty(raw_ostream &OS, | |||
6775 | const PrintingPolicy &Policy) const; | |||
6776 | const char *getSpelling() const; | |||
6777 | llvm::StringRef getName() const { | |||
6778 | return llvm::StringRef(name, nameLength); | |||
6779 | } | |||
6780 | unsigned getNameLength() const { | |||
6781 | return nameLength; | |||
6782 | } | |||
6783 | void setName(ASTContext &C, llvm::StringRef S) { | |||
6784 | nameLength = S.size(); | |||
6785 | this->name = new (C, 1) char [nameLength]; | |||
6786 | if (!S.empty()) | |||
6787 | std::memcpy(this->name, S.data(), nameLength); | |||
6788 | } | |||
6789 | ||||
6790 | ||||
6791 | ||||
6792 | static bool classof(const Attr *A) { return A->getKind() == attr::PragmaClangRodataSection; } | |||
6793 | }; | |||
6794 | ||||
6795 | class PragmaClangTextSectionAttr : public InheritableAttr { | |||
6796 | unsigned nameLength; | |||
6797 | char *name; | |||
6798 | ||||
6799 | public: | |||
6800 | static PragmaClangTextSectionAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Name, SourceRange Loc = SourceRange()) { | |||
6801 | auto *A = new (Ctx) PragmaClangTextSectionAttr(Loc, Ctx, Name, 0); | |||
6802 | A->setImplicit(true); | |||
6803 | return A; | |||
6804 | } | |||
6805 | ||||
6806 | PragmaClangTextSectionAttr(SourceRange R, ASTContext &Ctx | |||
6807 | , llvm::StringRef Name | |||
6808 | , unsigned SI | |||
6809 | ) | |||
6810 | : InheritableAttr(attr::PragmaClangTextSection, R, SI, false, false) | |||
6811 | , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength]) | |||
6812 | { | |||
6813 | if (!Name.empty()) | |||
6814 | std::memcpy(name, Name.data(), nameLength); | |||
6815 | } | |||
6816 | ||||
6817 | PragmaClangTextSectionAttr *clone(ASTContext &C) const; | |||
6818 | void printPretty(raw_ostream &OS, | |||
6819 | const PrintingPolicy &Policy) const; | |||
6820 | const char *getSpelling() const; | |||
6821 | llvm::StringRef getName() const { | |||
6822 | return llvm::StringRef(name, nameLength); | |||
6823 | } | |||
6824 | unsigned getNameLength() const { | |||
6825 | return nameLength; | |||
6826 | } | |||
6827 | void setName(ASTContext &C, llvm::StringRef S) { | |||
6828 | nameLength = S.size(); | |||
6829 | this->name = new (C, 1) char [nameLength]; | |||
6830 | if (!S.empty()) | |||
6831 | std::memcpy(this->name, S.data(), nameLength); | |||
6832 | } | |||
6833 | ||||
6834 | ||||
6835 | ||||
6836 | static bool classof(const Attr *A) { return A->getKind() == attr::PragmaClangTextSection; } | |||
6837 | }; | |||
6838 | ||||
6839 | class PreserveAllAttr : public InheritableAttr { | |||
6840 | public: | |||
6841 | static PreserveAllAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6842 | auto *A = new (Ctx) PreserveAllAttr(Loc, Ctx, 0); | |||
6843 | A->setImplicit(true); | |||
6844 | return A; | |||
6845 | } | |||
6846 | ||||
6847 | PreserveAllAttr(SourceRange R, ASTContext &Ctx | |||
6848 | , unsigned SI | |||
6849 | ) | |||
6850 | : InheritableAttr(attr::PreserveAll, R, SI, false, false) | |||
6851 | { | |||
6852 | } | |||
6853 | ||||
6854 | PreserveAllAttr *clone(ASTContext &C) const; | |||
6855 | void printPretty(raw_ostream &OS, | |||
6856 | const PrintingPolicy &Policy) const; | |||
6857 | const char *getSpelling() const; | |||
6858 | ||||
6859 | ||||
6860 | static bool classof(const Attr *A) { return A->getKind() == attr::PreserveAll; } | |||
6861 | }; | |||
6862 | ||||
6863 | class PreserveMostAttr : public InheritableAttr { | |||
6864 | public: | |||
6865 | static PreserveMostAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6866 | auto *A = new (Ctx) PreserveMostAttr(Loc, Ctx, 0); | |||
6867 | A->setImplicit(true); | |||
6868 | return A; | |||
6869 | } | |||
6870 | ||||
6871 | PreserveMostAttr(SourceRange R, ASTContext &Ctx | |||
6872 | , unsigned SI | |||
6873 | ) | |||
6874 | : InheritableAttr(attr::PreserveMost, R, SI, false, false) | |||
6875 | { | |||
6876 | } | |||
6877 | ||||
6878 | PreserveMostAttr *clone(ASTContext &C) const; | |||
6879 | void printPretty(raw_ostream &OS, | |||
6880 | const PrintingPolicy &Policy) const; | |||
6881 | const char *getSpelling() const; | |||
6882 | ||||
6883 | ||||
6884 | static bool classof(const Attr *A) { return A->getKind() == attr::PreserveMost; } | |||
6885 | }; | |||
6886 | ||||
6887 | class PtGuardedByAttr : public InheritableAttr { | |||
6888 | Expr * arg; | |||
6889 | ||||
6890 | public: | |||
6891 | static PtGuardedByAttr *CreateImplicit(ASTContext &Ctx, Expr * Arg, SourceRange Loc = SourceRange()) { | |||
6892 | auto *A = new (Ctx) PtGuardedByAttr(Loc, Ctx, Arg, 0); | |||
6893 | A->setImplicit(true); | |||
6894 | return A; | |||
6895 | } | |||
6896 | ||||
6897 | PtGuardedByAttr(SourceRange R, ASTContext &Ctx | |||
6898 | , Expr * Arg | |||
6899 | , unsigned SI | |||
6900 | ) | |||
6901 | : InheritableAttr(attr::PtGuardedBy, R, SI, true, true) | |||
6902 | , arg(Arg) | |||
6903 | { | |||
6904 | } | |||
6905 | ||||
6906 | PtGuardedByAttr *clone(ASTContext &C) const; | |||
6907 | void printPretty(raw_ostream &OS, | |||
6908 | const PrintingPolicy &Policy) const; | |||
6909 | const char *getSpelling() const; | |||
6910 | Expr * getArg() const { | |||
6911 | return arg; | |||
6912 | } | |||
6913 | ||||
6914 | ||||
6915 | ||||
6916 | static bool classof(const Attr *A) { return A->getKind() == attr::PtGuardedBy; } | |||
6917 | }; | |||
6918 | ||||
6919 | class PtGuardedVarAttr : public InheritableAttr { | |||
6920 | public: | |||
6921 | static PtGuardedVarAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6922 | auto *A = new (Ctx) PtGuardedVarAttr(Loc, Ctx, 0); | |||
6923 | A->setImplicit(true); | |||
6924 | return A; | |||
6925 | } | |||
6926 | ||||
6927 | PtGuardedVarAttr(SourceRange R, ASTContext &Ctx | |||
6928 | , unsigned SI | |||
6929 | ) | |||
6930 | : InheritableAttr(attr::PtGuardedVar, R, SI, false, false) | |||
6931 | { | |||
6932 | } | |||
6933 | ||||
6934 | PtGuardedVarAttr *clone(ASTContext &C) const; | |||
6935 | void printPretty(raw_ostream &OS, | |||
6936 | const PrintingPolicy &Policy) const; | |||
6937 | const char *getSpelling() const; | |||
6938 | ||||
6939 | ||||
6940 | static bool classof(const Attr *A) { return A->getKind() == attr::PtGuardedVar; } | |||
6941 | }; | |||
6942 | ||||
6943 | class PureAttr : public InheritableAttr { | |||
6944 | public: | |||
6945 | static PureAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
6946 | auto *A = new (Ctx) PureAttr(Loc, Ctx, 0); | |||
6947 | A->setImplicit(true); | |||
6948 | return A; | |||
6949 | } | |||
6950 | ||||
6951 | PureAttr(SourceRange R, ASTContext &Ctx | |||
6952 | , unsigned SI | |||
6953 | ) | |||
6954 | : InheritableAttr(attr::Pure, R, SI, false, false) | |||
6955 | { | |||
6956 | } | |||
6957 | ||||
6958 | PureAttr *clone(ASTContext &C) const; | |||
6959 | void printPretty(raw_ostream &OS, | |||
6960 | const PrintingPolicy &Policy) const; | |||
6961 | const char *getSpelling() const; | |||
6962 | ||||
6963 | ||||
6964 | static bool classof(const Attr *A) { return A->getKind() == attr::Pure; } | |||
6965 | }; | |||
6966 | ||||
6967 | class RISCVInterruptAttr : public InheritableAttr { | |||
6968 | public: | |||
6969 | enum InterruptType { | |||
6970 | user, | |||
6971 | supervisor, | |||
6972 | machine | |||
6973 | }; | |||
6974 | private: | |||
6975 | InterruptType interrupt; | |||
6976 | ||||
6977 | public: | |||
6978 | static RISCVInterruptAttr *CreateImplicit(ASTContext &Ctx, InterruptType Interrupt, SourceRange Loc = SourceRange()) { | |||
6979 | auto *A = new (Ctx) RISCVInterruptAttr(Loc, Ctx, Interrupt, 0); | |||
6980 | A->setImplicit(true); | |||
6981 | return A; | |||
6982 | } | |||
6983 | ||||
6984 | RISCVInterruptAttr(SourceRange R, ASTContext &Ctx | |||
6985 | , InterruptType Interrupt | |||
6986 | , unsigned SI | |||
6987 | ) | |||
6988 | : InheritableAttr(attr::RISCVInterrupt, R, SI, false, false) | |||
6989 | , interrupt(Interrupt) | |||
6990 | { | |||
6991 | } | |||
6992 | ||||
6993 | RISCVInterruptAttr(SourceRange R, ASTContext &Ctx | |||
6994 | , unsigned SI | |||
6995 | ) | |||
6996 | : InheritableAttr(attr::RISCVInterrupt, R, SI, false, false) | |||
6997 | , interrupt(InterruptType(0)) | |||
6998 | { | |||
6999 | } | |||
7000 | ||||
7001 | RISCVInterruptAttr *clone(ASTContext &C) const; | |||
7002 | void printPretty(raw_ostream &OS, | |||
7003 | const PrintingPolicy &Policy) const; | |||
7004 | const char *getSpelling() const; | |||
7005 | InterruptType getInterrupt() const { | |||
7006 | return interrupt; | |||
7007 | } | |||
7008 | ||||
7009 | static bool ConvertStrToInterruptType(StringRef Val, InterruptType &Out) { | |||
7010 | Optional<InterruptType> R = llvm::StringSwitch<Optional<InterruptType>>(Val) | |||
7011 | .Case("user", RISCVInterruptAttr::user) | |||
7012 | .Case("supervisor", RISCVInterruptAttr::supervisor) | |||
7013 | .Case("machine", RISCVInterruptAttr::machine) | |||
7014 | .Default(Optional<InterruptType>()); | |||
7015 | if (R) { | |||
7016 | Out = *R; | |||
7017 | return true; | |||
7018 | } | |||
7019 | return false; | |||
7020 | } | |||
7021 | ||||
7022 | static const char *ConvertInterruptTypeToStr(InterruptType Val) { | |||
7023 | switch(Val) { | |||
7024 | case RISCVInterruptAttr::user: return "user"; | |||
7025 | case RISCVInterruptAttr::supervisor: return "supervisor"; | |||
7026 | case RISCVInterruptAttr::machine: return "machine"; | |||
7027 | } | |||
7028 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 7028); | |||
7029 | } | |||
7030 | ||||
7031 | ||||
7032 | static bool classof(const Attr *A) { return A->getKind() == attr::RISCVInterrupt; } | |||
7033 | }; | |||
7034 | ||||
7035 | class RegCallAttr : public InheritableAttr { | |||
7036 | public: | |||
7037 | static RegCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7038 | auto *A = new (Ctx) RegCallAttr(Loc, Ctx, 0); | |||
7039 | A->setImplicit(true); | |||
7040 | return A; | |||
7041 | } | |||
7042 | ||||
7043 | RegCallAttr(SourceRange R, ASTContext &Ctx | |||
7044 | , unsigned SI | |||
7045 | ) | |||
7046 | : InheritableAttr(attr::RegCall, R, SI, false, false) | |||
7047 | { | |||
7048 | } | |||
7049 | ||||
7050 | RegCallAttr *clone(ASTContext &C) const; | |||
7051 | void printPretty(raw_ostream &OS, | |||
7052 | const PrintingPolicy &Policy) const; | |||
7053 | const char *getSpelling() const; | |||
7054 | ||||
7055 | ||||
7056 | static bool classof(const Attr *A) { return A->getKind() == attr::RegCall; } | |||
7057 | }; | |||
7058 | ||||
7059 | class ReleaseCapabilityAttr : public InheritableAttr { | |||
7060 | unsigned args_Size; | |||
7061 | Expr * *args_; | |||
7062 | ||||
7063 | public: | |||
7064 | enum Spelling { | |||
7065 | GNU_release_capability = 0, | |||
7066 | CXX11_clang_release_capability = 1, | |||
7067 | GNU_release_shared_capability = 2, | |||
7068 | CXX11_clang_release_shared_capability = 3, | |||
7069 | GNU_release_generic_capability = 4, | |||
7070 | CXX11_clang_release_generic_capability = 5, | |||
7071 | GNU_unlock_function = 6, | |||
7072 | CXX11_clang_unlock_function = 7 | |||
7073 | }; | |||
7074 | ||||
7075 | static ReleaseCapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
7076 | auto *A = new (Ctx) ReleaseCapabilityAttr(Loc, Ctx, Args, ArgsSize, S); | |||
7077 | A->setImplicit(true); | |||
7078 | return A; | |||
7079 | } | |||
7080 | ||||
7081 | ReleaseCapabilityAttr(SourceRange R, ASTContext &Ctx | |||
7082 | , Expr * *Args, unsigned ArgsSize | |||
7083 | , unsigned SI | |||
7084 | ) | |||
7085 | : InheritableAttr(attr::ReleaseCapability, R, SI, true, true) | |||
7086 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
7087 | { | |||
7088 | std::copy(Args, Args + args_Size, args_); | |||
7089 | } | |||
7090 | ||||
7091 | ReleaseCapabilityAttr(SourceRange R, ASTContext &Ctx | |||
7092 | , unsigned SI | |||
7093 | ) | |||
7094 | : InheritableAttr(attr::ReleaseCapability, R, SI, true, true) | |||
7095 | , args_Size(0), args_(nullptr) | |||
7096 | { | |||
7097 | } | |||
7098 | ||||
7099 | ReleaseCapabilityAttr *clone(ASTContext &C) const; | |||
7100 | void printPretty(raw_ostream &OS, | |||
7101 | const PrintingPolicy &Policy) const; | |||
7102 | const char *getSpelling() const; | |||
7103 | Spelling getSemanticSpelling() const { | |||
7104 | switch (SpellingListIndex) { | |||
7105 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 7105); | |||
7106 | case 0: return GNU_release_capability; | |||
7107 | case 1: return CXX11_clang_release_capability; | |||
7108 | case 2: return GNU_release_shared_capability; | |||
7109 | case 3: return CXX11_clang_release_shared_capability; | |||
7110 | case 4: return GNU_release_generic_capability; | |||
7111 | case 5: return CXX11_clang_release_generic_capability; | |||
7112 | case 6: return GNU_unlock_function; | |||
7113 | case 7: return CXX11_clang_unlock_function; | |||
7114 | } | |||
7115 | } | |||
7116 | bool isShared() const { return SpellingListIndex == 2 || | |||
7117 | SpellingListIndex == 3; } | |||
7118 | bool isGeneric() const { return SpellingListIndex == 4 || | |||
7119 | SpellingListIndex == 5 || | |||
7120 | SpellingListIndex == 6 || | |||
7121 | SpellingListIndex == 7; } | |||
7122 | typedef Expr ** args_iterator; | |||
7123 | args_iterator args_begin() const { return args_; } | |||
7124 | args_iterator args_end() const { return args_ + args_Size; } | |||
7125 | unsigned args_size() const { return args_Size; } | |||
7126 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
7127 | ||||
7128 | ||||
7129 | ||||
7130 | ||||
7131 | static bool classof(const Attr *A) { return A->getKind() == attr::ReleaseCapability; } | |||
7132 | }; | |||
7133 | ||||
7134 | class RenderScriptKernelAttr : public Attr { | |||
7135 | public: | |||
7136 | static RenderScriptKernelAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7137 | auto *A = new (Ctx) RenderScriptKernelAttr(Loc, Ctx, 0); | |||
7138 | A->setImplicit(true); | |||
7139 | return A; | |||
7140 | } | |||
7141 | ||||
7142 | RenderScriptKernelAttr(SourceRange R, ASTContext &Ctx | |||
7143 | , unsigned SI | |||
7144 | ) | |||
7145 | : Attr(attr::RenderScriptKernel, R, SI, false) | |||
7146 | { | |||
7147 | } | |||
7148 | ||||
7149 | RenderScriptKernelAttr *clone(ASTContext &C) const; | |||
7150 | void printPretty(raw_ostream &OS, | |||
7151 | const PrintingPolicy &Policy) const; | |||
7152 | const char *getSpelling() const; | |||
7153 | ||||
7154 | ||||
7155 | static bool classof(const Attr *A) { return A->getKind() == attr::RenderScriptKernel; } | |||
7156 | }; | |||
7157 | ||||
7158 | class ReqdWorkGroupSizeAttr : public InheritableAttr { | |||
7159 | unsigned xDim; | |||
7160 | ||||
7161 | unsigned yDim; | |||
7162 | ||||
7163 | unsigned zDim; | |||
7164 | ||||
7165 | public: | |||
7166 | static ReqdWorkGroupSizeAttr *CreateImplicit(ASTContext &Ctx, unsigned XDim, unsigned YDim, unsigned ZDim, SourceRange Loc = SourceRange()) { | |||
7167 | auto *A = new (Ctx) ReqdWorkGroupSizeAttr(Loc, Ctx, XDim, YDim, ZDim, 0); | |||
7168 | A->setImplicit(true); | |||
7169 | return A; | |||
7170 | } | |||
7171 | ||||
7172 | ReqdWorkGroupSizeAttr(SourceRange R, ASTContext &Ctx | |||
7173 | , unsigned XDim | |||
7174 | , unsigned YDim | |||
7175 | , unsigned ZDim | |||
7176 | , unsigned SI | |||
7177 | ) | |||
7178 | : InheritableAttr(attr::ReqdWorkGroupSize, R, SI, false, false) | |||
7179 | , xDim(XDim) | |||
7180 | , yDim(YDim) | |||
7181 | , zDim(ZDim) | |||
7182 | { | |||
7183 | } | |||
7184 | ||||
7185 | ReqdWorkGroupSizeAttr *clone(ASTContext &C) const; | |||
7186 | void printPretty(raw_ostream &OS, | |||
7187 | const PrintingPolicy &Policy) const; | |||
7188 | const char *getSpelling() const; | |||
7189 | unsigned getXDim() const { | |||
7190 | return xDim; | |||
7191 | } | |||
7192 | ||||
7193 | unsigned getYDim() const { | |||
7194 | return yDim; | |||
7195 | } | |||
7196 | ||||
7197 | unsigned getZDim() const { | |||
7198 | return zDim; | |||
7199 | } | |||
7200 | ||||
7201 | ||||
7202 | ||||
7203 | static bool classof(const Attr *A) { return A->getKind() == attr::ReqdWorkGroupSize; } | |||
7204 | }; | |||
7205 | ||||
7206 | class RequireConstantInitAttr : public InheritableAttr { | |||
7207 | public: | |||
7208 | static RequireConstantInitAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7209 | auto *A = new (Ctx) RequireConstantInitAttr(Loc, Ctx, 0); | |||
7210 | A->setImplicit(true); | |||
7211 | return A; | |||
7212 | } | |||
7213 | ||||
7214 | RequireConstantInitAttr(SourceRange R, ASTContext &Ctx | |||
7215 | , unsigned SI | |||
7216 | ) | |||
7217 | : InheritableAttr(attr::RequireConstantInit, R, SI, false, false) | |||
7218 | { | |||
7219 | } | |||
7220 | ||||
7221 | RequireConstantInitAttr *clone(ASTContext &C) const; | |||
7222 | void printPretty(raw_ostream &OS, | |||
7223 | const PrintingPolicy &Policy) const; | |||
7224 | const char *getSpelling() const; | |||
7225 | ||||
7226 | ||||
7227 | static bool classof(const Attr *A) { return A->getKind() == attr::RequireConstantInit; } | |||
7228 | }; | |||
7229 | ||||
7230 | class RequiresCapabilityAttr : public InheritableAttr { | |||
7231 | unsigned args_Size; | |||
7232 | Expr * *args_; | |||
7233 | ||||
7234 | public: | |||
7235 | enum Spelling { | |||
7236 | GNU_requires_capability = 0, | |||
7237 | CXX11_clang_requires_capability = 1, | |||
7238 | GNU_exclusive_locks_required = 2, | |||
7239 | CXX11_clang_exclusive_locks_required = 3, | |||
7240 | GNU_requires_shared_capability = 4, | |||
7241 | CXX11_clang_requires_shared_capability = 5, | |||
7242 | GNU_shared_locks_required = 6, | |||
7243 | CXX11_clang_shared_locks_required = 7 | |||
7244 | }; | |||
7245 | ||||
7246 | static RequiresCapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
7247 | auto *A = new (Ctx) RequiresCapabilityAttr(Loc, Ctx, Args, ArgsSize, S); | |||
7248 | A->setImplicit(true); | |||
7249 | return A; | |||
7250 | } | |||
7251 | ||||
7252 | RequiresCapabilityAttr(SourceRange R, ASTContext &Ctx | |||
7253 | , Expr * *Args, unsigned ArgsSize | |||
7254 | , unsigned SI | |||
7255 | ) | |||
7256 | : InheritableAttr(attr::RequiresCapability, R, SI, true, true) | |||
7257 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
7258 | { | |||
7259 | std::copy(Args, Args + args_Size, args_); | |||
7260 | } | |||
7261 | ||||
7262 | RequiresCapabilityAttr(SourceRange R, ASTContext &Ctx | |||
7263 | , unsigned SI | |||
7264 | ) | |||
7265 | : InheritableAttr(attr::RequiresCapability, R, SI, true, true) | |||
7266 | , args_Size(0), args_(nullptr) | |||
7267 | { | |||
7268 | } | |||
7269 | ||||
7270 | RequiresCapabilityAttr *clone(ASTContext &C) const; | |||
7271 | void printPretty(raw_ostream &OS, | |||
7272 | const PrintingPolicy &Policy) const; | |||
7273 | const char *getSpelling() const; | |||
7274 | Spelling getSemanticSpelling() const { | |||
7275 | switch (SpellingListIndex) { | |||
7276 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 7276); | |||
7277 | case 0: return GNU_requires_capability; | |||
7278 | case 1: return CXX11_clang_requires_capability; | |||
7279 | case 2: return GNU_exclusive_locks_required; | |||
7280 | case 3: return CXX11_clang_exclusive_locks_required; | |||
7281 | case 4: return GNU_requires_shared_capability; | |||
7282 | case 5: return CXX11_clang_requires_shared_capability; | |||
7283 | case 6: return GNU_shared_locks_required; | |||
7284 | case 7: return CXX11_clang_shared_locks_required; | |||
7285 | } | |||
7286 | } | |||
7287 | bool isShared() const { return SpellingListIndex == 4 || | |||
7288 | SpellingListIndex == 5 || | |||
7289 | SpellingListIndex == 6 || | |||
7290 | SpellingListIndex == 7; } | |||
7291 | typedef Expr ** args_iterator; | |||
7292 | args_iterator args_begin() const { return args_; } | |||
7293 | args_iterator args_end() const { return args_ + args_Size; } | |||
7294 | unsigned args_size() const { return args_Size; } | |||
7295 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
7296 | ||||
7297 | ||||
7298 | ||||
7299 | ||||
7300 | static bool classof(const Attr *A) { return A->getKind() == attr::RequiresCapability; } | |||
7301 | }; | |||
7302 | ||||
7303 | class RestrictAttr : public InheritableAttr { | |||
7304 | public: | |||
7305 | enum Spelling { | |||
7306 | Declspec_restrict = 0, | |||
7307 | GNU_malloc = 1, | |||
7308 | CXX11_gnu_malloc = 2 | |||
7309 | }; | |||
7310 | ||||
7311 | static RestrictAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) { | |||
7312 | auto *A = new (Ctx) RestrictAttr(Loc, Ctx, S); | |||
7313 | A->setImplicit(true); | |||
7314 | return A; | |||
7315 | } | |||
7316 | ||||
7317 | RestrictAttr(SourceRange R, ASTContext &Ctx | |||
7318 | , unsigned SI | |||
7319 | ) | |||
7320 | : InheritableAttr(attr::Restrict, R, SI, false, false) | |||
7321 | { | |||
7322 | } | |||
7323 | ||||
7324 | RestrictAttr *clone(ASTContext &C) const; | |||
7325 | void printPretty(raw_ostream &OS, | |||
7326 | const PrintingPolicy &Policy) const; | |||
7327 | const char *getSpelling() const; | |||
7328 | Spelling getSemanticSpelling() const { | |||
7329 | switch (SpellingListIndex) { | |||
7330 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 7330); | |||
7331 | case 0: return Declspec_restrict; | |||
7332 | case 1: return GNU_malloc; | |||
7333 | case 2: return CXX11_gnu_malloc; | |||
7334 | } | |||
7335 | } | |||
7336 | ||||
7337 | ||||
7338 | static bool classof(const Attr *A) { return A->getKind() == attr::Restrict; } | |||
7339 | }; | |||
7340 | ||||
7341 | class ReturnTypestateAttr : public InheritableAttr { | |||
7342 | public: | |||
7343 | enum ConsumedState { | |||
7344 | Unknown, | |||
7345 | Consumed, | |||
7346 | Unconsumed | |||
7347 | }; | |||
7348 | private: | |||
7349 | ConsumedState state; | |||
7350 | ||||
7351 | public: | |||
7352 | static ReturnTypestateAttr *CreateImplicit(ASTContext &Ctx, ConsumedState State, SourceRange Loc = SourceRange()) { | |||
7353 | auto *A = new (Ctx) ReturnTypestateAttr(Loc, Ctx, State, 0); | |||
7354 | A->setImplicit(true); | |||
7355 | return A; | |||
7356 | } | |||
7357 | ||||
7358 | ReturnTypestateAttr(SourceRange R, ASTContext &Ctx | |||
7359 | , ConsumedState State | |||
7360 | , unsigned SI | |||
7361 | ) | |||
7362 | : InheritableAttr(attr::ReturnTypestate, R, SI, false, false) | |||
7363 | , state(State) | |||
7364 | { | |||
7365 | } | |||
7366 | ||||
7367 | ReturnTypestateAttr *clone(ASTContext &C) const; | |||
7368 | void printPretty(raw_ostream &OS, | |||
7369 | const PrintingPolicy &Policy) const; | |||
7370 | const char *getSpelling() const; | |||
7371 | ConsumedState getState() const { | |||
7372 | return state; | |||
7373 | } | |||
7374 | ||||
7375 | static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) { | |||
7376 | Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val) | |||
7377 | .Case("unknown", ReturnTypestateAttr::Unknown) | |||
7378 | .Case("consumed", ReturnTypestateAttr::Consumed) | |||
7379 | .Case("unconsumed", ReturnTypestateAttr::Unconsumed) | |||
7380 | .Default(Optional<ConsumedState>()); | |||
7381 | if (R) { | |||
7382 | Out = *R; | |||
7383 | return true; | |||
7384 | } | |||
7385 | return false; | |||
7386 | } | |||
7387 | ||||
7388 | static const char *ConvertConsumedStateToStr(ConsumedState Val) { | |||
7389 | switch(Val) { | |||
7390 | case ReturnTypestateAttr::Unknown: return "unknown"; | |||
7391 | case ReturnTypestateAttr::Consumed: return "consumed"; | |||
7392 | case ReturnTypestateAttr::Unconsumed: return "unconsumed"; | |||
7393 | } | |||
7394 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 7394); | |||
7395 | } | |||
7396 | ||||
7397 | ||||
7398 | static bool classof(const Attr *A) { return A->getKind() == attr::ReturnTypestate; } | |||
7399 | }; | |||
7400 | ||||
7401 | class ReturnsNonNullAttr : public InheritableAttr { | |||
7402 | public: | |||
7403 | static ReturnsNonNullAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7404 | auto *A = new (Ctx) ReturnsNonNullAttr(Loc, Ctx, 0); | |||
7405 | A->setImplicit(true); | |||
7406 | return A; | |||
7407 | } | |||
7408 | ||||
7409 | ReturnsNonNullAttr(SourceRange R, ASTContext &Ctx | |||
7410 | , unsigned SI | |||
7411 | ) | |||
7412 | : InheritableAttr(attr::ReturnsNonNull, R, SI, false, false) | |||
7413 | { | |||
7414 | } | |||
7415 | ||||
7416 | ReturnsNonNullAttr *clone(ASTContext &C) const; | |||
7417 | void printPretty(raw_ostream &OS, | |||
7418 | const PrintingPolicy &Policy) const; | |||
7419 | const char *getSpelling() const; | |||
7420 | ||||
7421 | ||||
7422 | static bool classof(const Attr *A) { return A->getKind() == attr::ReturnsNonNull; } | |||
7423 | }; | |||
7424 | ||||
7425 | class ReturnsTwiceAttr : public InheritableAttr { | |||
7426 | public: | |||
7427 | static ReturnsTwiceAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7428 | auto *A = new (Ctx) ReturnsTwiceAttr(Loc, Ctx, 0); | |||
7429 | A->setImplicit(true); | |||
7430 | return A; | |||
7431 | } | |||
7432 | ||||
7433 | ReturnsTwiceAttr(SourceRange R, ASTContext &Ctx | |||
7434 | , unsigned SI | |||
7435 | ) | |||
7436 | : InheritableAttr(attr::ReturnsTwice, R, SI, false, false) | |||
7437 | { | |||
7438 | } | |||
7439 | ||||
7440 | ReturnsTwiceAttr *clone(ASTContext &C) const; | |||
7441 | void printPretty(raw_ostream &OS, | |||
7442 | const PrintingPolicy &Policy) const; | |||
7443 | const char *getSpelling() const; | |||
7444 | ||||
7445 | ||||
7446 | static bool classof(const Attr *A) { return A->getKind() == attr::ReturnsTwice; } | |||
7447 | }; | |||
7448 | ||||
7449 | class ScopedLockableAttr : public InheritableAttr { | |||
7450 | public: | |||
7451 | static ScopedLockableAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7452 | auto *A = new (Ctx) ScopedLockableAttr(Loc, Ctx, 0); | |||
7453 | A->setImplicit(true); | |||
7454 | return A; | |||
7455 | } | |||
7456 | ||||
7457 | ScopedLockableAttr(SourceRange R, ASTContext &Ctx | |||
7458 | , unsigned SI | |||
7459 | ) | |||
7460 | : InheritableAttr(attr::ScopedLockable, R, SI, false, false) | |||
7461 | { | |||
7462 | } | |||
7463 | ||||
7464 | ScopedLockableAttr *clone(ASTContext &C) const; | |||
7465 | void printPretty(raw_ostream &OS, | |||
7466 | const PrintingPolicy &Policy) const; | |||
7467 | const char *getSpelling() const; | |||
7468 | ||||
7469 | ||||
7470 | static bool classof(const Attr *A) { return A->getKind() == attr::ScopedLockable; } | |||
7471 | }; | |||
7472 | ||||
7473 | class SectionAttr : public InheritableAttr { | |||
7474 | unsigned nameLength; | |||
7475 | char *name; | |||
7476 | ||||
7477 | public: | |||
7478 | enum Spelling { | |||
7479 | GNU_section = 0, | |||
7480 | CXX11_gnu_section = 1, | |||
7481 | Declspec_allocate = 2 | |||
7482 | }; | |||
7483 | ||||
7484 | static SectionAttr *CreateImplicit(ASTContext &Ctx, Spelling S, llvm::StringRef Name, SourceRange Loc = SourceRange()) { | |||
7485 | auto *A = new (Ctx) SectionAttr(Loc, Ctx, Name, S); | |||
7486 | A->setImplicit(true); | |||
7487 | return A; | |||
7488 | } | |||
7489 | ||||
7490 | SectionAttr(SourceRange R, ASTContext &Ctx | |||
7491 | , llvm::StringRef Name | |||
7492 | , unsigned SI | |||
7493 | ) | |||
7494 | : InheritableAttr(attr::Section, R, SI, false, false) | |||
7495 | , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength]) | |||
7496 | { | |||
7497 | if (!Name.empty()) | |||
7498 | std::memcpy(name, Name.data(), nameLength); | |||
7499 | } | |||
7500 | ||||
7501 | SectionAttr *clone(ASTContext &C) const; | |||
7502 | void printPretty(raw_ostream &OS, | |||
7503 | const PrintingPolicy &Policy) const; | |||
7504 | const char *getSpelling() const; | |||
7505 | Spelling getSemanticSpelling() const { | |||
7506 | switch (SpellingListIndex) { | |||
7507 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 7507); | |||
7508 | case 0: return GNU_section; | |||
7509 | case 1: return CXX11_gnu_section; | |||
7510 | case 2: return Declspec_allocate; | |||
7511 | } | |||
7512 | } | |||
7513 | llvm::StringRef getName() const { | |||
7514 | return llvm::StringRef(name, nameLength); | |||
7515 | } | |||
7516 | unsigned getNameLength() const { | |||
7517 | return nameLength; | |||
7518 | } | |||
7519 | void setName(ASTContext &C, llvm::StringRef S) { | |||
7520 | nameLength = S.size(); | |||
7521 | this->name = new (C, 1) char [nameLength]; | |||
7522 | if (!S.empty()) | |||
7523 | std::memcpy(this->name, S.data(), nameLength); | |||
7524 | } | |||
7525 | ||||
7526 | ||||
7527 | ||||
7528 | static bool classof(const Attr *A) { return A->getKind() == attr::Section; } | |||
7529 | }; | |||
7530 | ||||
7531 | class SelectAnyAttr : public InheritableAttr { | |||
7532 | public: | |||
7533 | static SelectAnyAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7534 | auto *A = new (Ctx) SelectAnyAttr(Loc, Ctx, 0); | |||
7535 | A->setImplicit(true); | |||
7536 | return A; | |||
7537 | } | |||
7538 | ||||
7539 | SelectAnyAttr(SourceRange R, ASTContext &Ctx | |||
7540 | , unsigned SI | |||
7541 | ) | |||
7542 | : InheritableAttr(attr::SelectAny, R, SI, false, false) | |||
7543 | { | |||
7544 | } | |||
7545 | ||||
7546 | SelectAnyAttr *clone(ASTContext &C) const; | |||
7547 | void printPretty(raw_ostream &OS, | |||
7548 | const PrintingPolicy &Policy) const; | |||
7549 | const char *getSpelling() const; | |||
7550 | ||||
7551 | ||||
7552 | static bool classof(const Attr *A) { return A->getKind() == attr::SelectAny; } | |||
7553 | }; | |||
7554 | ||||
7555 | class SentinelAttr : public InheritableAttr { | |||
7556 | int sentinel; | |||
7557 | ||||
7558 | int nullPos; | |||
7559 | ||||
7560 | public: | |||
7561 | static SentinelAttr *CreateImplicit(ASTContext &Ctx, int Sentinel, int NullPos, SourceRange Loc = SourceRange()) { | |||
7562 | auto *A = new (Ctx) SentinelAttr(Loc, Ctx, Sentinel, NullPos, 0); | |||
7563 | A->setImplicit(true); | |||
7564 | return A; | |||
7565 | } | |||
7566 | ||||
7567 | SentinelAttr(SourceRange R, ASTContext &Ctx | |||
7568 | , int Sentinel | |||
7569 | , int NullPos | |||
7570 | , unsigned SI | |||
7571 | ) | |||
7572 | : InheritableAttr(attr::Sentinel, R, SI, false, false) | |||
7573 | , sentinel(Sentinel) | |||
7574 | , nullPos(NullPos) | |||
7575 | { | |||
7576 | } | |||
7577 | ||||
7578 | SentinelAttr(SourceRange R, ASTContext &Ctx | |||
7579 | , unsigned SI | |||
7580 | ) | |||
7581 | : InheritableAttr(attr::Sentinel, R, SI, false, false) | |||
7582 | , sentinel() | |||
7583 | , nullPos() | |||
7584 | { | |||
7585 | } | |||
7586 | ||||
7587 | SentinelAttr *clone(ASTContext &C) const; | |||
7588 | void printPretty(raw_ostream &OS, | |||
7589 | const PrintingPolicy &Policy) const; | |||
7590 | const char *getSpelling() const; | |||
7591 | int getSentinel() const { | |||
7592 | return sentinel; | |||
7593 | } | |||
7594 | ||||
7595 | static const int DefaultSentinel = 0; | |||
7596 | ||||
7597 | int getNullPos() const { | |||
7598 | return nullPos; | |||
7599 | } | |||
7600 | ||||
7601 | static const int DefaultNullPos = 0; | |||
7602 | ||||
7603 | ||||
7604 | ||||
7605 | static bool classof(const Attr *A) { return A->getKind() == attr::Sentinel; } | |||
7606 | }; | |||
7607 | ||||
7608 | class SetTypestateAttr : public InheritableAttr { | |||
7609 | public: | |||
7610 | enum ConsumedState { | |||
7611 | Unknown, | |||
7612 | Consumed, | |||
7613 | Unconsumed | |||
7614 | }; | |||
7615 | private: | |||
7616 | ConsumedState newState; | |||
7617 | ||||
7618 | public: | |||
7619 | static SetTypestateAttr *CreateImplicit(ASTContext &Ctx, ConsumedState NewState, SourceRange Loc = SourceRange()) { | |||
7620 | auto *A = new (Ctx) SetTypestateAttr(Loc, Ctx, NewState, 0); | |||
7621 | A->setImplicit(true); | |||
7622 | return A; | |||
7623 | } | |||
7624 | ||||
7625 | SetTypestateAttr(SourceRange R, ASTContext &Ctx | |||
7626 | , ConsumedState NewState | |||
7627 | , unsigned SI | |||
7628 | ) | |||
7629 | : InheritableAttr(attr::SetTypestate, R, SI, false, false) | |||
7630 | , newState(NewState) | |||
7631 | { | |||
7632 | } | |||
7633 | ||||
7634 | SetTypestateAttr *clone(ASTContext &C) const; | |||
7635 | void printPretty(raw_ostream &OS, | |||
7636 | const PrintingPolicy &Policy) const; | |||
7637 | const char *getSpelling() const; | |||
7638 | ConsumedState getNewState() const { | |||
7639 | return newState; | |||
7640 | } | |||
7641 | ||||
7642 | static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) { | |||
7643 | Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val) | |||
7644 | .Case("unknown", SetTypestateAttr::Unknown) | |||
7645 | .Case("consumed", SetTypestateAttr::Consumed) | |||
7646 | .Case("unconsumed", SetTypestateAttr::Unconsumed) | |||
7647 | .Default(Optional<ConsumedState>()); | |||
7648 | if (R) { | |||
7649 | Out = *R; | |||
7650 | return true; | |||
7651 | } | |||
7652 | return false; | |||
7653 | } | |||
7654 | ||||
7655 | static const char *ConvertConsumedStateToStr(ConsumedState Val) { | |||
7656 | switch(Val) { | |||
7657 | case SetTypestateAttr::Unknown: return "unknown"; | |||
7658 | case SetTypestateAttr::Consumed: return "consumed"; | |||
7659 | case SetTypestateAttr::Unconsumed: return "unconsumed"; | |||
7660 | } | |||
7661 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 7661); | |||
7662 | } | |||
7663 | ||||
7664 | ||||
7665 | static bool classof(const Attr *A) { return A->getKind() == attr::SetTypestate; } | |||
7666 | }; | |||
7667 | ||||
7668 | class SharedTrylockFunctionAttr : public InheritableAttr { | |||
7669 | Expr * successValue; | |||
7670 | ||||
7671 | unsigned args_Size; | |||
7672 | Expr * *args_; | |||
7673 | ||||
7674 | public: | |||
7675 | static SharedTrylockFunctionAttr *CreateImplicit(ASTContext &Ctx, Expr * SuccessValue, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
7676 | auto *A = new (Ctx) SharedTrylockFunctionAttr(Loc, Ctx, SuccessValue, Args, ArgsSize, 0); | |||
7677 | A->setImplicit(true); | |||
7678 | return A; | |||
7679 | } | |||
7680 | ||||
7681 | SharedTrylockFunctionAttr(SourceRange R, ASTContext &Ctx | |||
7682 | , Expr * SuccessValue | |||
7683 | , Expr * *Args, unsigned ArgsSize | |||
7684 | , unsigned SI | |||
7685 | ) | |||
7686 | : InheritableAttr(attr::SharedTrylockFunction, R, SI, true, true) | |||
7687 | , successValue(SuccessValue) | |||
7688 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
7689 | { | |||
7690 | std::copy(Args, Args + args_Size, args_); | |||
7691 | } | |||
7692 | ||||
7693 | SharedTrylockFunctionAttr(SourceRange R, ASTContext &Ctx | |||
7694 | , Expr * SuccessValue | |||
7695 | , unsigned SI | |||
7696 | ) | |||
7697 | : InheritableAttr(attr::SharedTrylockFunction, R, SI, true, true) | |||
7698 | , successValue(SuccessValue) | |||
7699 | , args_Size(0), args_(nullptr) | |||
7700 | { | |||
7701 | } | |||
7702 | ||||
7703 | SharedTrylockFunctionAttr *clone(ASTContext &C) const; | |||
7704 | void printPretty(raw_ostream &OS, | |||
7705 | const PrintingPolicy &Policy) const; | |||
7706 | const char *getSpelling() const; | |||
7707 | Expr * getSuccessValue() const { | |||
7708 | return successValue; | |||
7709 | } | |||
7710 | ||||
7711 | typedef Expr ** args_iterator; | |||
7712 | args_iterator args_begin() const { return args_; } | |||
7713 | args_iterator args_end() const { return args_ + args_Size; } | |||
7714 | unsigned args_size() const { return args_Size; } | |||
7715 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
7716 | ||||
7717 | ||||
7718 | ||||
7719 | ||||
7720 | static bool classof(const Attr *A) { return A->getKind() == attr::SharedTrylockFunction; } | |||
7721 | }; | |||
7722 | ||||
7723 | class StdCallAttr : public InheritableAttr { | |||
7724 | public: | |||
7725 | static StdCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7726 | auto *A = new (Ctx) StdCallAttr(Loc, Ctx, 0); | |||
7727 | A->setImplicit(true); | |||
7728 | return A; | |||
7729 | } | |||
7730 | ||||
7731 | StdCallAttr(SourceRange R, ASTContext &Ctx | |||
7732 | , unsigned SI | |||
7733 | ) | |||
7734 | : InheritableAttr(attr::StdCall, R, SI, false, false) | |||
7735 | { | |||
7736 | } | |||
7737 | ||||
7738 | StdCallAttr *clone(ASTContext &C) const; | |||
7739 | void printPretty(raw_ostream &OS, | |||
7740 | const PrintingPolicy &Policy) const; | |||
7741 | const char *getSpelling() const; | |||
7742 | ||||
7743 | ||||
7744 | static bool classof(const Attr *A) { return A->getKind() == attr::StdCall; } | |||
7745 | }; | |||
7746 | ||||
7747 | class SuppressAttr : public StmtAttr { | |||
7748 | unsigned diagnosticIdentifiers_Size; | |||
7749 | StringRef *diagnosticIdentifiers_; | |||
7750 | ||||
7751 | public: | |||
7752 | static SuppressAttr *CreateImplicit(ASTContext &Ctx, StringRef *DiagnosticIdentifiers, unsigned DiagnosticIdentifiersSize, SourceRange Loc = SourceRange()) { | |||
7753 | auto *A = new (Ctx) SuppressAttr(Loc, Ctx, DiagnosticIdentifiers, DiagnosticIdentifiersSize, 0); | |||
7754 | A->setImplicit(true); | |||
7755 | return A; | |||
7756 | } | |||
7757 | ||||
7758 | SuppressAttr(SourceRange R, ASTContext &Ctx | |||
7759 | , StringRef *DiagnosticIdentifiers, unsigned DiagnosticIdentifiersSize | |||
7760 | , unsigned SI | |||
7761 | ) | |||
7762 | : StmtAttr(attr::Suppress, R, SI, false) | |||
7763 | , diagnosticIdentifiers_Size(DiagnosticIdentifiersSize), diagnosticIdentifiers_(new (Ctx, 16) StringRef[diagnosticIdentifiers_Size]) | |||
7764 | { | |||
7765 | for (size_t I = 0, E = diagnosticIdentifiers_Size; I != E; | |||
7766 | ++I) { | |||
7767 | StringRef Ref = DiagnosticIdentifiers[I]; | |||
7768 | if (!Ref.empty()) { | |||
7769 | char *Mem = new (Ctx, 1) char[Ref.size()]; | |||
7770 | std::memcpy(Mem, Ref.data(), Ref.size()); | |||
7771 | diagnosticIdentifiers_[I] = StringRef(Mem, Ref.size()); | |||
7772 | } | |||
7773 | } | |||
7774 | } | |||
7775 | ||||
7776 | SuppressAttr(SourceRange R, ASTContext &Ctx | |||
7777 | , unsigned SI | |||
7778 | ) | |||
7779 | : StmtAttr(attr::Suppress, R, SI, false) | |||
7780 | , diagnosticIdentifiers_Size(0), diagnosticIdentifiers_(nullptr) | |||
7781 | { | |||
7782 | } | |||
7783 | ||||
7784 | SuppressAttr *clone(ASTContext &C) const; | |||
7785 | void printPretty(raw_ostream &OS, | |||
7786 | const PrintingPolicy &Policy) const; | |||
7787 | const char *getSpelling() const; | |||
7788 | typedef StringRef* diagnosticIdentifiers_iterator; | |||
7789 | diagnosticIdentifiers_iterator diagnosticIdentifiers_begin() const { return diagnosticIdentifiers_; } | |||
7790 | diagnosticIdentifiers_iterator diagnosticIdentifiers_end() const { return diagnosticIdentifiers_ + diagnosticIdentifiers_Size; } | |||
7791 | unsigned diagnosticIdentifiers_size() const { return diagnosticIdentifiers_Size; } | |||
7792 | llvm::iterator_range<diagnosticIdentifiers_iterator> diagnosticIdentifiers() const { return llvm::make_range(diagnosticIdentifiers_begin(), diagnosticIdentifiers_end()); } | |||
7793 | ||||
7794 | ||||
7795 | ||||
7796 | ||||
7797 | static bool classof(const Attr *A) { return A->getKind() == attr::Suppress; } | |||
7798 | }; | |||
7799 | ||||
7800 | class SwiftCallAttr : public InheritableAttr { | |||
7801 | public: | |||
7802 | static SwiftCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7803 | auto *A = new (Ctx) SwiftCallAttr(Loc, Ctx, 0); | |||
7804 | A->setImplicit(true); | |||
7805 | return A; | |||
7806 | } | |||
7807 | ||||
7808 | SwiftCallAttr(SourceRange R, ASTContext &Ctx | |||
7809 | , unsigned SI | |||
7810 | ) | |||
7811 | : InheritableAttr(attr::SwiftCall, R, SI, false, false) | |||
7812 | { | |||
7813 | } | |||
7814 | ||||
7815 | SwiftCallAttr *clone(ASTContext &C) const; | |||
7816 | void printPretty(raw_ostream &OS, | |||
7817 | const PrintingPolicy &Policy) const; | |||
7818 | const char *getSpelling() const; | |||
7819 | ||||
7820 | ||||
7821 | static bool classof(const Attr *A) { return A->getKind() == attr::SwiftCall; } | |||
7822 | }; | |||
7823 | ||||
7824 | class SwiftContextAttr : public ParameterABIAttr { | |||
7825 | public: | |||
7826 | static SwiftContextAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7827 | auto *A = new (Ctx) SwiftContextAttr(Loc, Ctx, 0); | |||
7828 | A->setImplicit(true); | |||
7829 | return A; | |||
7830 | } | |||
7831 | ||||
7832 | SwiftContextAttr(SourceRange R, ASTContext &Ctx | |||
7833 | , unsigned SI | |||
7834 | ) | |||
7835 | : ParameterABIAttr(attr::SwiftContext, R, SI, false, false) | |||
7836 | { | |||
7837 | } | |||
7838 | ||||
7839 | SwiftContextAttr *clone(ASTContext &C) const; | |||
7840 | void printPretty(raw_ostream &OS, | |||
7841 | const PrintingPolicy &Policy) const; | |||
7842 | const char *getSpelling() const; | |||
7843 | ||||
7844 | ||||
7845 | static bool classof(const Attr *A) { return A->getKind() == attr::SwiftContext; } | |||
7846 | }; | |||
7847 | ||||
7848 | class SwiftErrorResultAttr : public ParameterABIAttr { | |||
7849 | public: | |||
7850 | static SwiftErrorResultAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7851 | auto *A = new (Ctx) SwiftErrorResultAttr(Loc, Ctx, 0); | |||
7852 | A->setImplicit(true); | |||
7853 | return A; | |||
7854 | } | |||
7855 | ||||
7856 | SwiftErrorResultAttr(SourceRange R, ASTContext &Ctx | |||
7857 | , unsigned SI | |||
7858 | ) | |||
7859 | : ParameterABIAttr(attr::SwiftErrorResult, R, SI, false, false) | |||
7860 | { | |||
7861 | } | |||
7862 | ||||
7863 | SwiftErrorResultAttr *clone(ASTContext &C) const; | |||
7864 | void printPretty(raw_ostream &OS, | |||
7865 | const PrintingPolicy &Policy) const; | |||
7866 | const char *getSpelling() const; | |||
7867 | ||||
7868 | ||||
7869 | static bool classof(const Attr *A) { return A->getKind() == attr::SwiftErrorResult; } | |||
7870 | }; | |||
7871 | ||||
7872 | class SwiftIndirectResultAttr : public ParameterABIAttr { | |||
7873 | public: | |||
7874 | static SwiftIndirectResultAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7875 | auto *A = new (Ctx) SwiftIndirectResultAttr(Loc, Ctx, 0); | |||
7876 | A->setImplicit(true); | |||
7877 | return A; | |||
7878 | } | |||
7879 | ||||
7880 | SwiftIndirectResultAttr(SourceRange R, ASTContext &Ctx | |||
7881 | , unsigned SI | |||
7882 | ) | |||
7883 | : ParameterABIAttr(attr::SwiftIndirectResult, R, SI, false, false) | |||
7884 | { | |||
7885 | } | |||
7886 | ||||
7887 | SwiftIndirectResultAttr *clone(ASTContext &C) const; | |||
7888 | void printPretty(raw_ostream &OS, | |||
7889 | const PrintingPolicy &Policy) const; | |||
7890 | const char *getSpelling() const; | |||
7891 | ||||
7892 | ||||
7893 | static bool classof(const Attr *A) { return A->getKind() == attr::SwiftIndirectResult; } | |||
7894 | }; | |||
7895 | ||||
7896 | class SysVABIAttr : public InheritableAttr { | |||
7897 | public: | |||
7898 | static SysVABIAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
7899 | auto *A = new (Ctx) SysVABIAttr(Loc, Ctx, 0); | |||
7900 | A->setImplicit(true); | |||
7901 | return A; | |||
7902 | } | |||
7903 | ||||
7904 | SysVABIAttr(SourceRange R, ASTContext &Ctx | |||
7905 | , unsigned SI | |||
7906 | ) | |||
7907 | : InheritableAttr(attr::SysVABI, R, SI, false, false) | |||
7908 | { | |||
7909 | } | |||
7910 | ||||
7911 | SysVABIAttr *clone(ASTContext &C) const; | |||
7912 | void printPretty(raw_ostream &OS, | |||
7913 | const PrintingPolicy &Policy) const; | |||
7914 | const char *getSpelling() const; | |||
7915 | ||||
7916 | ||||
7917 | static bool classof(const Attr *A) { return A->getKind() == attr::SysVABI; } | |||
7918 | }; | |||
7919 | ||||
7920 | class TLSModelAttr : public InheritableAttr { | |||
7921 | unsigned modelLength; | |||
7922 | char *model; | |||
7923 | ||||
7924 | public: | |||
7925 | static TLSModelAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Model, SourceRange Loc = SourceRange()) { | |||
7926 | auto *A = new (Ctx) TLSModelAttr(Loc, Ctx, Model, 0); | |||
7927 | A->setImplicit(true); | |||
7928 | return A; | |||
7929 | } | |||
7930 | ||||
7931 | TLSModelAttr(SourceRange R, ASTContext &Ctx | |||
7932 | , llvm::StringRef Model | |||
7933 | , unsigned SI | |||
7934 | ) | |||
7935 | : InheritableAttr(attr::TLSModel, R, SI, false, false) | |||
7936 | , modelLength(Model.size()),model(new (Ctx, 1) char[modelLength]) | |||
7937 | { | |||
7938 | if (!Model.empty()) | |||
7939 | std::memcpy(model, Model.data(), modelLength); | |||
7940 | } | |||
7941 | ||||
7942 | TLSModelAttr *clone(ASTContext &C) const; | |||
7943 | void printPretty(raw_ostream &OS, | |||
7944 | const PrintingPolicy &Policy) const; | |||
7945 | const char *getSpelling() const; | |||
7946 | llvm::StringRef getModel() const { | |||
7947 | return llvm::StringRef(model, modelLength); | |||
7948 | } | |||
7949 | unsigned getModelLength() const { | |||
7950 | return modelLength; | |||
7951 | } | |||
7952 | void setModel(ASTContext &C, llvm::StringRef S) { | |||
7953 | modelLength = S.size(); | |||
7954 | this->model = new (C, 1) char [modelLength]; | |||
7955 | if (!S.empty()) | |||
7956 | std::memcpy(this->model, S.data(), modelLength); | |||
7957 | } | |||
7958 | ||||
7959 | ||||
7960 | ||||
7961 | static bool classof(const Attr *A) { return A->getKind() == attr::TLSModel; } | |||
7962 | }; | |||
7963 | ||||
7964 | class TargetAttr : public InheritableAttr { | |||
7965 | unsigned featuresStrLength; | |||
7966 | char *featuresStr; | |||
7967 | ||||
7968 | public: | |||
7969 | static TargetAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef FeaturesStr, SourceRange Loc = SourceRange()) { | |||
7970 | auto *A = new (Ctx) TargetAttr(Loc, Ctx, FeaturesStr, 0); | |||
7971 | A->setImplicit(true); | |||
7972 | return A; | |||
7973 | } | |||
7974 | ||||
7975 | TargetAttr(SourceRange R, ASTContext &Ctx | |||
7976 | , llvm::StringRef FeaturesStr | |||
7977 | , unsigned SI | |||
7978 | ) | |||
7979 | : InheritableAttr(attr::Target, R, SI, false, false) | |||
7980 | , featuresStrLength(FeaturesStr.size()),featuresStr(new (Ctx, 1) char[featuresStrLength]) | |||
7981 | { | |||
7982 | if (!FeaturesStr.empty()) | |||
7983 | std::memcpy(featuresStr, FeaturesStr.data(), featuresStrLength); | |||
7984 | } | |||
7985 | ||||
7986 | TargetAttr *clone(ASTContext &C) const; | |||
7987 | void printPretty(raw_ostream &OS, | |||
7988 | const PrintingPolicy &Policy) const; | |||
7989 | const char *getSpelling() const; | |||
7990 | llvm::StringRef getFeaturesStr() const { | |||
7991 | return llvm::StringRef(featuresStr, featuresStrLength); | |||
7992 | } | |||
7993 | unsigned getFeaturesStrLength() const { | |||
7994 | return featuresStrLength; | |||
7995 | } | |||
7996 | void setFeaturesStr(ASTContext &C, llvm::StringRef S) { | |||
7997 | featuresStrLength = S.size(); | |||
7998 | this->featuresStr = new (C, 1) char [featuresStrLength]; | |||
7999 | if (!S.empty()) | |||
8000 | std::memcpy(this->featuresStr, S.data(), featuresStrLength); | |||
8001 | } | |||
8002 | ||||
8003 | ||||
8004 | struct ParsedTargetAttr { | |||
8005 | std::vector<std::string> Features; | |||
8006 | StringRef Architecture; | |||
8007 | bool DuplicateArchitecture = false; | |||
8008 | bool operator ==(const ParsedTargetAttr &Other) const { | |||
8009 | return DuplicateArchitecture == Other.DuplicateArchitecture && | |||
8010 | Architecture == Other.Architecture && Features == Other.Features; | |||
8011 | } | |||
8012 | }; | |||
8013 | ParsedTargetAttr parse() const { | |||
8014 | return parse(getFeaturesStr()); | |||
8015 | } | |||
8016 | ||||
8017 | template<class Compare> | |||
8018 | ParsedTargetAttr parse(Compare cmp) const { | |||
8019 | ParsedTargetAttr Attrs = parse(); | |||
8020 | llvm::sort(std::begin(Attrs.Features), std::end(Attrs.Features), cmp); | |||
8021 | return Attrs; | |||
8022 | } | |||
8023 | ||||
8024 | bool isDefaultVersion() const { return getFeaturesStr() == "default"; } | |||
8025 | ||||
8026 | static ParsedTargetAttr parse(StringRef Features) { | |||
8027 | ParsedTargetAttr Ret; | |||
8028 | if (Features == "default") return Ret; | |||
8029 | SmallVector<StringRef, 1> AttrFeatures; | |||
8030 | Features.split(AttrFeatures, ","); | |||
8031 | ||||
8032 | // Grab the various features and prepend a "+" to turn on the feature to | |||
8033 | // the backend and add them to our existing set of features. | |||
8034 | for (auto &Feature : AttrFeatures) { | |||
8035 | // Go ahead and trim whitespace rather than either erroring or | |||
8036 | // accepting it weirdly. | |||
8037 | Feature = Feature.trim(); | |||
8038 | ||||
8039 | // We don't support cpu tuning this way currently. | |||
8040 | // TODO: Support the fpmath option. It will require checking | |||
8041 | // overall feature validity for the function with the rest of the | |||
8042 | // attributes on the function. | |||
8043 | if (Feature.startswith("fpmath=") || Feature.startswith("tune=")) | |||
8044 | continue; | |||
8045 | ||||
8046 | // While we're here iterating check for a different target cpu. | |||
8047 | if (Feature.startswith("arch=")) { | |||
8048 | if (!Ret.Architecture.empty()) | |||
8049 | Ret.DuplicateArchitecture = true; | |||
8050 | else | |||
8051 | Ret.Architecture = Feature.split("=").second.trim(); | |||
8052 | } else if (Feature.startswith("no-")) | |||
8053 | Ret.Features.push_back("-" + Feature.split("-").second.str()); | |||
8054 | else | |||
8055 | Ret.Features.push_back("+" + Feature.str()); | |||
8056 | } | |||
8057 | return Ret; | |||
8058 | } | |||
8059 | ||||
8060 | ||||
8061 | static bool classof(const Attr *A) { return A->getKind() == attr::Target; } | |||
8062 | }; | |||
8063 | ||||
8064 | class TestTypestateAttr : public InheritableAttr { | |||
8065 | public: | |||
8066 | enum ConsumedState { | |||
8067 | Consumed, | |||
8068 | Unconsumed | |||
8069 | }; | |||
8070 | private: | |||
8071 | ConsumedState testState; | |||
8072 | ||||
8073 | public: | |||
8074 | static TestTypestateAttr *CreateImplicit(ASTContext &Ctx, ConsumedState TestState, SourceRange Loc = SourceRange()) { | |||
8075 | auto *A = new (Ctx) TestTypestateAttr(Loc, Ctx, TestState, 0); | |||
8076 | A->setImplicit(true); | |||
8077 | return A; | |||
8078 | } | |||
8079 | ||||
8080 | TestTypestateAttr(SourceRange R, ASTContext &Ctx | |||
8081 | , ConsumedState TestState | |||
8082 | , unsigned SI | |||
8083 | ) | |||
8084 | : InheritableAttr(attr::TestTypestate, R, SI, false, false) | |||
8085 | , testState(TestState) | |||
8086 | { | |||
8087 | } | |||
8088 | ||||
8089 | TestTypestateAttr *clone(ASTContext &C) const; | |||
8090 | void printPretty(raw_ostream &OS, | |||
8091 | const PrintingPolicy &Policy) const; | |||
8092 | const char *getSpelling() const; | |||
8093 | ConsumedState getTestState() const { | |||
8094 | return testState; | |||
8095 | } | |||
8096 | ||||
8097 | static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) { | |||
8098 | Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val) | |||
8099 | .Case("consumed", TestTypestateAttr::Consumed) | |||
8100 | .Case("unconsumed", TestTypestateAttr::Unconsumed) | |||
8101 | .Default(Optional<ConsumedState>()); | |||
8102 | if (R) { | |||
8103 | Out = *R; | |||
8104 | return true; | |||
8105 | } | |||
8106 | return false; | |||
8107 | } | |||
8108 | ||||
8109 | static const char *ConvertConsumedStateToStr(ConsumedState Val) { | |||
8110 | switch(Val) { | |||
8111 | case TestTypestateAttr::Consumed: return "consumed"; | |||
8112 | case TestTypestateAttr::Unconsumed: return "unconsumed"; | |||
8113 | } | |||
8114 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 8114); | |||
8115 | } | |||
8116 | ||||
8117 | ||||
8118 | static bool classof(const Attr *A) { return A->getKind() == attr::TestTypestate; } | |||
8119 | }; | |||
8120 | ||||
8121 | class ThisCallAttr : public InheritableAttr { | |||
8122 | public: | |||
8123 | static ThisCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
8124 | auto *A = new (Ctx) ThisCallAttr(Loc, Ctx, 0); | |||
8125 | A->setImplicit(true); | |||
8126 | return A; | |||
8127 | } | |||
8128 | ||||
8129 | ThisCallAttr(SourceRange R, ASTContext &Ctx | |||
8130 | , unsigned SI | |||
8131 | ) | |||
8132 | : InheritableAttr(attr::ThisCall, R, SI, false, false) | |||
8133 | { | |||
8134 | } | |||
8135 | ||||
8136 | ThisCallAttr *clone(ASTContext &C) const; | |||
8137 | void printPretty(raw_ostream &OS, | |||
8138 | const PrintingPolicy &Policy) const; | |||
8139 | const char *getSpelling() const; | |||
8140 | ||||
8141 | ||||
8142 | static bool classof(const Attr *A) { return A->getKind() == attr::ThisCall; } | |||
8143 | }; | |||
8144 | ||||
8145 | class ThreadAttr : public Attr { | |||
8146 | public: | |||
8147 | static ThreadAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
8148 | auto *A = new (Ctx) ThreadAttr(Loc, Ctx, 0); | |||
8149 | A->setImplicit(true); | |||
8150 | return A; | |||
8151 | } | |||
8152 | ||||
8153 | ThreadAttr(SourceRange R, ASTContext &Ctx | |||
8154 | , unsigned SI | |||
8155 | ) | |||
8156 | : Attr(attr::Thread, R, SI, false) | |||
8157 | { | |||
8158 | } | |||
8159 | ||||
8160 | ThreadAttr *clone(ASTContext &C) const; | |||
8161 | void printPretty(raw_ostream &OS, | |||
8162 | const PrintingPolicy &Policy) const; | |||
8163 | const char *getSpelling() const; | |||
8164 | ||||
8165 | ||||
8166 | static bool classof(const Attr *A) { return A->getKind() == attr::Thread; } | |||
8167 | }; | |||
8168 | ||||
8169 | class TransparentUnionAttr : public InheritableAttr { | |||
8170 | public: | |||
8171 | static TransparentUnionAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
8172 | auto *A = new (Ctx) TransparentUnionAttr(Loc, Ctx, 0); | |||
8173 | A->setImplicit(true); | |||
8174 | return A; | |||
8175 | } | |||
8176 | ||||
8177 | TransparentUnionAttr(SourceRange R, ASTContext &Ctx | |||
8178 | , unsigned SI | |||
8179 | ) | |||
8180 | : InheritableAttr(attr::TransparentUnion, R, SI, false, false) | |||
8181 | { | |||
8182 | } | |||
8183 | ||||
8184 | TransparentUnionAttr *clone(ASTContext &C) const; | |||
8185 | void printPretty(raw_ostream &OS, | |||
8186 | const PrintingPolicy &Policy) const; | |||
8187 | const char *getSpelling() const; | |||
8188 | ||||
8189 | ||||
8190 | static bool classof(const Attr *A) { return A->getKind() == attr::TransparentUnion; } | |||
8191 | }; | |||
8192 | ||||
8193 | class TrivialABIAttr : public InheritableAttr { | |||
8194 | public: | |||
8195 | static TrivialABIAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
8196 | auto *A = new (Ctx) TrivialABIAttr(Loc, Ctx, 0); | |||
8197 | A->setImplicit(true); | |||
8198 | return A; | |||
8199 | } | |||
8200 | ||||
8201 | TrivialABIAttr(SourceRange R, ASTContext &Ctx | |||
8202 | , unsigned SI | |||
8203 | ) | |||
8204 | : InheritableAttr(attr::TrivialABI, R, SI, false, false) | |||
8205 | { | |||
8206 | } | |||
8207 | ||||
8208 | TrivialABIAttr *clone(ASTContext &C) const; | |||
8209 | void printPretty(raw_ostream &OS, | |||
8210 | const PrintingPolicy &Policy) const; | |||
8211 | const char *getSpelling() const; | |||
8212 | ||||
8213 | ||||
8214 | static bool classof(const Attr *A) { return A->getKind() == attr::TrivialABI; } | |||
8215 | }; | |||
8216 | ||||
8217 | class TryAcquireCapabilityAttr : public InheritableAttr { | |||
8218 | Expr * successValue; | |||
8219 | ||||
8220 | unsigned args_Size; | |||
8221 | Expr * *args_; | |||
8222 | ||||
8223 | public: | |||
8224 | enum Spelling { | |||
8225 | GNU_try_acquire_capability = 0, | |||
8226 | CXX11_clang_try_acquire_capability = 1, | |||
8227 | GNU_try_acquire_shared_capability = 2, | |||
8228 | CXX11_clang_try_acquire_shared_capability = 3 | |||
8229 | }; | |||
8230 | ||||
8231 | static TryAcquireCapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, Expr * SuccessValue, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) { | |||
8232 | auto *A = new (Ctx) TryAcquireCapabilityAttr(Loc, Ctx, SuccessValue, Args, ArgsSize, S); | |||
8233 | A->setImplicit(true); | |||
8234 | return A; | |||
8235 | } | |||
8236 | ||||
8237 | TryAcquireCapabilityAttr(SourceRange R, ASTContext &Ctx | |||
8238 | , Expr * SuccessValue | |||
8239 | , Expr * *Args, unsigned ArgsSize | |||
8240 | , unsigned SI | |||
8241 | ) | |||
8242 | : InheritableAttr(attr::TryAcquireCapability, R, SI, true, true) | |||
8243 | , successValue(SuccessValue) | |||
8244 | , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size]) | |||
8245 | { | |||
8246 | std::copy(Args, Args + args_Size, args_); | |||
8247 | } | |||
8248 | ||||
8249 | TryAcquireCapabilityAttr(SourceRange R, ASTContext &Ctx | |||
8250 | , Expr * SuccessValue | |||
8251 | , unsigned SI | |||
8252 | ) | |||
8253 | : InheritableAttr(attr::TryAcquireCapability, R, SI, true, true) | |||
8254 | , successValue(SuccessValue) | |||
8255 | , args_Size(0), args_(nullptr) | |||
8256 | { | |||
8257 | } | |||
8258 | ||||
8259 | TryAcquireCapabilityAttr *clone(ASTContext &C) const; | |||
8260 | void printPretty(raw_ostream &OS, | |||
8261 | const PrintingPolicy &Policy) const; | |||
8262 | const char *getSpelling() const; | |||
8263 | Spelling getSemanticSpelling() const { | |||
8264 | switch (SpellingListIndex) { | |||
8265 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 8265); | |||
8266 | case 0: return GNU_try_acquire_capability; | |||
8267 | case 1: return CXX11_clang_try_acquire_capability; | |||
8268 | case 2: return GNU_try_acquire_shared_capability; | |||
8269 | case 3: return CXX11_clang_try_acquire_shared_capability; | |||
8270 | } | |||
8271 | } | |||
8272 | bool isShared() const { return SpellingListIndex == 2 || | |||
8273 | SpellingListIndex == 3; } | |||
8274 | Expr * getSuccessValue() const { | |||
8275 | return successValue; | |||
8276 | } | |||
8277 | ||||
8278 | typedef Expr ** args_iterator; | |||
8279 | args_iterator args_begin() const { return args_; } | |||
8280 | args_iterator args_end() const { return args_ + args_Size; } | |||
8281 | unsigned args_size() const { return args_Size; } | |||
8282 | llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); } | |||
8283 | ||||
8284 | ||||
8285 | ||||
8286 | ||||
8287 | static bool classof(const Attr *A) { return A->getKind() == attr::TryAcquireCapability; } | |||
8288 | }; | |||
8289 | ||||
8290 | class TypeTagForDatatypeAttr : public InheritableAttr { | |||
8291 | IdentifierInfo * argumentKind; | |||
8292 | ||||
8293 | TypeSourceInfo * matchingCType; | |||
8294 | ||||
8295 | bool layoutCompatible; | |||
8296 | ||||
8297 | bool mustBeNull; | |||
8298 | ||||
8299 | public: | |||
8300 | static TypeTagForDatatypeAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * ArgumentKind, TypeSourceInfo * MatchingCType, bool LayoutCompatible, bool MustBeNull, SourceRange Loc = SourceRange()) { | |||
8301 | auto *A = new (Ctx) TypeTagForDatatypeAttr(Loc, Ctx, ArgumentKind, MatchingCType, LayoutCompatible, MustBeNull, 0); | |||
8302 | A->setImplicit(true); | |||
8303 | return A; | |||
8304 | } | |||
8305 | ||||
8306 | TypeTagForDatatypeAttr(SourceRange R, ASTContext &Ctx | |||
8307 | , IdentifierInfo * ArgumentKind | |||
8308 | , TypeSourceInfo * MatchingCType | |||
8309 | , bool LayoutCompatible | |||
8310 | , bool MustBeNull | |||
8311 | , unsigned SI | |||
8312 | ) | |||
8313 | : InheritableAttr(attr::TypeTagForDatatype, R, SI, false, false) | |||
8314 | , argumentKind(ArgumentKind) | |||
8315 | , matchingCType(MatchingCType) | |||
8316 | , layoutCompatible(LayoutCompatible) | |||
8317 | , mustBeNull(MustBeNull) | |||
8318 | { | |||
8319 | } | |||
8320 | ||||
8321 | TypeTagForDatatypeAttr *clone(ASTContext &C) const; | |||
8322 | void printPretty(raw_ostream &OS, | |||
8323 | const PrintingPolicy &Policy) const; | |||
8324 | const char *getSpelling() const; | |||
8325 | IdentifierInfo * getArgumentKind() const { | |||
8326 | return argumentKind; | |||
8327 | } | |||
8328 | ||||
8329 | QualType getMatchingCType() const { | |||
8330 | return matchingCType->getType(); | |||
8331 | } TypeSourceInfo * getMatchingCTypeLoc() const { | |||
8332 | return matchingCType; | |||
8333 | } | |||
8334 | ||||
8335 | bool getLayoutCompatible() const { | |||
8336 | return layoutCompatible; | |||
8337 | } | |||
8338 | ||||
8339 | bool getMustBeNull() const { | |||
8340 | return mustBeNull; | |||
8341 | } | |||
8342 | ||||
8343 | ||||
8344 | ||||
8345 | static bool classof(const Attr *A) { return A->getKind() == attr::TypeTagForDatatype; } | |||
8346 | }; | |||
8347 | ||||
8348 | class TypeVisibilityAttr : public InheritableAttr { | |||
8349 | public: | |||
8350 | enum VisibilityType { | |||
8351 | Default, | |||
8352 | Hidden, | |||
8353 | Protected | |||
8354 | }; | |||
8355 | private: | |||
8356 | VisibilityType visibility; | |||
8357 | ||||
8358 | public: | |||
8359 | static TypeVisibilityAttr *CreateImplicit(ASTContext &Ctx, VisibilityType Visibility, SourceRange Loc = SourceRange()) { | |||
8360 | auto *A = new (Ctx) TypeVisibilityAttr(Loc, Ctx, Visibility, 0); | |||
8361 | A->setImplicit(true); | |||
8362 | return A; | |||
8363 | } | |||
8364 | ||||
8365 | TypeVisibilityAttr(SourceRange R, ASTContext &Ctx | |||
8366 | , VisibilityType Visibility | |||
8367 | , unsigned SI | |||
8368 | ) | |||
8369 | : InheritableAttr(attr::TypeVisibility, R, SI, false, false) | |||
8370 | , visibility(Visibility) | |||
8371 | { | |||
8372 | } | |||
8373 | ||||
8374 | TypeVisibilityAttr *clone(ASTContext &C) const; | |||
8375 | void printPretty(raw_ostream &OS, | |||
8376 | const PrintingPolicy &Policy) const; | |||
8377 | const char *getSpelling() const; | |||
8378 | VisibilityType getVisibility() const { | |||
8379 | return visibility; | |||
8380 | } | |||
8381 | ||||
8382 | static bool ConvertStrToVisibilityType(StringRef Val, VisibilityType &Out) { | |||
8383 | Optional<VisibilityType> R = llvm::StringSwitch<Optional<VisibilityType>>(Val) | |||
8384 | .Case("default", TypeVisibilityAttr::Default) | |||
8385 | .Case("hidden", TypeVisibilityAttr::Hidden) | |||
8386 | .Case("internal", TypeVisibilityAttr::Hidden) | |||
8387 | .Case("protected", TypeVisibilityAttr::Protected) | |||
8388 | .Default(Optional<VisibilityType>()); | |||
8389 | if (R) { | |||
8390 | Out = *R; | |||
8391 | return true; | |||
8392 | } | |||
8393 | return false; | |||
8394 | } | |||
8395 | ||||
8396 | static const char *ConvertVisibilityTypeToStr(VisibilityType Val) { | |||
8397 | switch(Val) { | |||
8398 | case TypeVisibilityAttr::Default: return "default"; | |||
8399 | case TypeVisibilityAttr::Hidden: return "hidden"; | |||
8400 | case TypeVisibilityAttr::Protected: return "protected"; | |||
8401 | } | |||
8402 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 8402); | |||
8403 | } | |||
8404 | ||||
8405 | ||||
8406 | static bool classof(const Attr *A) { return A->getKind() == attr::TypeVisibility; } | |||
8407 | }; | |||
8408 | ||||
8409 | class UnavailableAttr : public InheritableAttr { | |||
8410 | unsigned messageLength; | |||
8411 | char *message; | |||
8412 | ||||
8413 | public: | |||
8414 | enum ImplicitReason { | |||
8415 | IR_None, | |||
8416 | IR_ARCForbiddenType, | |||
8417 | IR_ForbiddenWeak, | |||
8418 | IR_ARCForbiddenConversion, | |||
8419 | IR_ARCInitReturnsUnrelated, | |||
8420 | IR_ARCFieldWithOwnership | |||
8421 | }; | |||
8422 | private: | |||
8423 | ImplicitReason implicitReason; | |||
8424 | ||||
8425 | public: | |||
8426 | static UnavailableAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Message, ImplicitReason ImplicitReason, SourceRange Loc = SourceRange()) { | |||
8427 | auto *A = new (Ctx) UnavailableAttr(Loc, Ctx, Message, ImplicitReason, 0); | |||
8428 | A->setImplicit(true); | |||
8429 | return A; | |||
8430 | } | |||
8431 | ||||
8432 | static UnavailableAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Message, SourceRange Loc = SourceRange()) { | |||
8433 | auto *A = new (Ctx) UnavailableAttr(Loc, Ctx, Message, 0); | |||
8434 | A->setImplicit(true); | |||
8435 | return A; | |||
8436 | } | |||
8437 | ||||
8438 | UnavailableAttr(SourceRange R, ASTContext &Ctx | |||
8439 | , llvm::StringRef Message | |||
8440 | , ImplicitReason ImplicitReason | |||
8441 | , unsigned SI | |||
8442 | ) | |||
8443 | : InheritableAttr(attr::Unavailable, R, SI, false, false) | |||
8444 | , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength]) | |||
8445 | , implicitReason(ImplicitReason) | |||
8446 | { | |||
8447 | if (!Message.empty()) | |||
8448 | std::memcpy(message, Message.data(), messageLength); | |||
8449 | } | |||
8450 | ||||
8451 | UnavailableAttr(SourceRange R, ASTContext &Ctx | |||
8452 | , llvm::StringRef Message | |||
8453 | , unsigned SI | |||
8454 | ) | |||
8455 | : InheritableAttr(attr::Unavailable, R, SI, false, false) | |||
8456 | , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength]) | |||
8457 | , implicitReason(ImplicitReason(0)) | |||
8458 | { | |||
8459 | if (!Message.empty()) | |||
8460 | std::memcpy(message, Message.data(), messageLength); | |||
8461 | } | |||
8462 | ||||
8463 | UnavailableAttr(SourceRange R, ASTContext &Ctx | |||
8464 | , unsigned SI | |||
8465 | ) | |||
8466 | : InheritableAttr(attr::Unavailable, R, SI, false, false) | |||
8467 | , messageLength(0),message(nullptr) | |||
8468 | , implicitReason(ImplicitReason(0)) | |||
8469 | { | |||
8470 | } | |||
8471 | ||||
8472 | UnavailableAttr *clone(ASTContext &C) const; | |||
8473 | void printPretty(raw_ostream &OS, | |||
8474 | const PrintingPolicy &Policy) const; | |||
8475 | const char *getSpelling() const; | |||
8476 | llvm::StringRef getMessage() const { | |||
8477 | return llvm::StringRef(message, messageLength); | |||
8478 | } | |||
8479 | unsigned getMessageLength() const { | |||
8480 | return messageLength; | |||
8481 | } | |||
8482 | void setMessage(ASTContext &C, llvm::StringRef S) { | |||
8483 | messageLength = S.size(); | |||
8484 | this->message = new (C, 1) char [messageLength]; | |||
8485 | if (!S.empty()) | |||
8486 | std::memcpy(this->message, S.data(), messageLength); | |||
8487 | } | |||
8488 | ||||
8489 | ImplicitReason getImplicitReason() const { | |||
8490 | return implicitReason; | |||
8491 | } | |||
8492 | ||||
8493 | ||||
8494 | ||||
8495 | static bool classof(const Attr *A) { return A->getKind() == attr::Unavailable; } | |||
8496 | }; | |||
8497 | ||||
8498 | class UnusedAttr : public InheritableAttr { | |||
8499 | public: | |||
8500 | enum Spelling { | |||
8501 | CXX11_maybe_unused = 0, | |||
8502 | GNU_unused = 1, | |||
8503 | CXX11_gnu_unused = 2, | |||
8504 | C2x_maybe_unused = 3 | |||
8505 | }; | |||
8506 | ||||
8507 | static UnusedAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) { | |||
8508 | auto *A = new (Ctx) UnusedAttr(Loc, Ctx, S); | |||
8509 | A->setImplicit(true); | |||
8510 | return A; | |||
8511 | } | |||
8512 | ||||
8513 | UnusedAttr(SourceRange R, ASTContext &Ctx | |||
8514 | , unsigned SI | |||
8515 | ) | |||
8516 | : InheritableAttr(attr::Unused, R, SI, false, false) | |||
8517 | { | |||
8518 | } | |||
8519 | ||||
8520 | UnusedAttr *clone(ASTContext &C) const; | |||
8521 | void printPretty(raw_ostream &OS, | |||
8522 | const PrintingPolicy &Policy) const; | |||
8523 | const char *getSpelling() const; | |||
8524 | Spelling getSemanticSpelling() const { | |||
8525 | switch (SpellingListIndex) { | |||
8526 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 8526); | |||
8527 | case 0: return CXX11_maybe_unused; | |||
8528 | case 1: return GNU_unused; | |||
8529 | case 2: return CXX11_gnu_unused; | |||
8530 | case 3: return C2x_maybe_unused; | |||
8531 | } | |||
8532 | } | |||
8533 | ||||
8534 | ||||
8535 | static bool classof(const Attr *A) { return A->getKind() == attr::Unused; } | |||
8536 | }; | |||
8537 | ||||
8538 | class UsedAttr : public InheritableAttr { | |||
8539 | public: | |||
8540 | static UsedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
8541 | auto *A = new (Ctx) UsedAttr(Loc, Ctx, 0); | |||
8542 | A->setImplicit(true); | |||
8543 | return A; | |||
8544 | } | |||
8545 | ||||
8546 | UsedAttr(SourceRange R, ASTContext &Ctx | |||
8547 | , unsigned SI | |||
8548 | ) | |||
8549 | : InheritableAttr(attr::Used, R, SI, false, false) | |||
8550 | { | |||
8551 | } | |||
8552 | ||||
8553 | UsedAttr *clone(ASTContext &C) const; | |||
8554 | void printPretty(raw_ostream &OS, | |||
8555 | const PrintingPolicy &Policy) const; | |||
8556 | const char *getSpelling() const; | |||
8557 | ||||
8558 | ||||
8559 | static bool classof(const Attr *A) { return A->getKind() == attr::Used; } | |||
8560 | }; | |||
8561 | ||||
8562 | class UuidAttr : public InheritableAttr { | |||
8563 | unsigned guidLength; | |||
8564 | char *guid; | |||
8565 | ||||
8566 | public: | |||
8567 | static UuidAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Guid, SourceRange Loc = SourceRange()) { | |||
8568 | auto *A = new (Ctx) UuidAttr(Loc, Ctx, Guid, 0); | |||
8569 | A->setImplicit(true); | |||
8570 | return A; | |||
8571 | } | |||
8572 | ||||
8573 | UuidAttr(SourceRange R, ASTContext &Ctx | |||
8574 | , llvm::StringRef Guid | |||
8575 | , unsigned SI | |||
8576 | ) | |||
8577 | : InheritableAttr(attr::Uuid, R, SI, false, false) | |||
8578 | , guidLength(Guid.size()),guid(new (Ctx, 1) char[guidLength]) | |||
8579 | { | |||
8580 | if (!Guid.empty()) | |||
8581 | std::memcpy(guid, Guid.data(), guidLength); | |||
8582 | } | |||
8583 | ||||
8584 | UuidAttr *clone(ASTContext &C) const; | |||
8585 | void printPretty(raw_ostream &OS, | |||
8586 | const PrintingPolicy &Policy) const; | |||
8587 | const char *getSpelling() const; | |||
8588 | llvm::StringRef getGuid() const { | |||
8589 | return llvm::StringRef(guid, guidLength); | |||
8590 | } | |||
8591 | unsigned getGuidLength() const { | |||
8592 | return guidLength; | |||
8593 | } | |||
8594 | void setGuid(ASTContext &C, llvm::StringRef S) { | |||
8595 | guidLength = S.size(); | |||
8596 | this->guid = new (C, 1) char [guidLength]; | |||
8597 | if (!S.empty()) | |||
8598 | std::memcpy(this->guid, S.data(), guidLength); | |||
8599 | } | |||
8600 | ||||
8601 | ||||
8602 | ||||
8603 | static bool classof(const Attr *A) { return A->getKind() == attr::Uuid; } | |||
8604 | }; | |||
8605 | ||||
8606 | class VecReturnAttr : public InheritableAttr { | |||
8607 | public: | |||
8608 | static VecReturnAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
8609 | auto *A = new (Ctx) VecReturnAttr(Loc, Ctx, 0); | |||
8610 | A->setImplicit(true); | |||
8611 | return A; | |||
8612 | } | |||
8613 | ||||
8614 | VecReturnAttr(SourceRange R, ASTContext &Ctx | |||
8615 | , unsigned SI | |||
8616 | ) | |||
8617 | : InheritableAttr(attr::VecReturn, R, SI, false, false) | |||
8618 | { | |||
8619 | } | |||
8620 | ||||
8621 | VecReturnAttr *clone(ASTContext &C) const; | |||
8622 | void printPretty(raw_ostream &OS, | |||
8623 | const PrintingPolicy &Policy) const; | |||
8624 | const char *getSpelling() const; | |||
8625 | ||||
8626 | ||||
8627 | static bool classof(const Attr *A) { return A->getKind() == attr::VecReturn; } | |||
8628 | }; | |||
8629 | ||||
8630 | class VecTypeHintAttr : public InheritableAttr { | |||
8631 | TypeSourceInfo * typeHint; | |||
8632 | ||||
8633 | public: | |||
8634 | static VecTypeHintAttr *CreateImplicit(ASTContext &Ctx, TypeSourceInfo * TypeHint, SourceRange Loc = SourceRange()) { | |||
8635 | auto *A = new (Ctx) VecTypeHintAttr(Loc, Ctx, TypeHint, 0); | |||
8636 | A->setImplicit(true); | |||
8637 | return A; | |||
8638 | } | |||
8639 | ||||
8640 | VecTypeHintAttr(SourceRange R, ASTContext &Ctx | |||
8641 | , TypeSourceInfo * TypeHint | |||
8642 | , unsigned SI | |||
8643 | ) | |||
8644 | : InheritableAttr(attr::VecTypeHint, R, SI, false, false) | |||
8645 | , typeHint(TypeHint) | |||
8646 | { | |||
8647 | } | |||
8648 | ||||
8649 | VecTypeHintAttr *clone(ASTContext &C) const; | |||
8650 | void printPretty(raw_ostream &OS, | |||
8651 | const PrintingPolicy &Policy) const; | |||
8652 | const char *getSpelling() const; | |||
8653 | QualType getTypeHint() const { | |||
8654 | return typeHint->getType(); | |||
8655 | } TypeSourceInfo * getTypeHintLoc() const { | |||
8656 | return typeHint; | |||
8657 | } | |||
8658 | ||||
8659 | ||||
8660 | ||||
8661 | static bool classof(const Attr *A) { return A->getKind() == attr::VecTypeHint; } | |||
8662 | }; | |||
8663 | ||||
8664 | class VectorCallAttr : public InheritableAttr { | |||
8665 | public: | |||
8666 | static VectorCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
8667 | auto *A = new (Ctx) VectorCallAttr(Loc, Ctx, 0); | |||
8668 | A->setImplicit(true); | |||
8669 | return A; | |||
8670 | } | |||
8671 | ||||
8672 | VectorCallAttr(SourceRange R, ASTContext &Ctx | |||
8673 | , unsigned SI | |||
8674 | ) | |||
8675 | : InheritableAttr(attr::VectorCall, R, SI, false, false) | |||
8676 | { | |||
8677 | } | |||
8678 | ||||
8679 | VectorCallAttr *clone(ASTContext &C) const; | |||
8680 | void printPretty(raw_ostream &OS, | |||
8681 | const PrintingPolicy &Policy) const; | |||
8682 | const char *getSpelling() const; | |||
8683 | ||||
8684 | ||||
8685 | static bool classof(const Attr *A) { return A->getKind() == attr::VectorCall; } | |||
8686 | }; | |||
8687 | ||||
8688 | class VisibilityAttr : public InheritableAttr { | |||
8689 | public: | |||
8690 | enum VisibilityType { | |||
8691 | Default, | |||
8692 | Hidden, | |||
8693 | Protected | |||
8694 | }; | |||
8695 | private: | |||
8696 | VisibilityType visibility; | |||
8697 | ||||
8698 | public: | |||
8699 | static VisibilityAttr *CreateImplicit(ASTContext &Ctx, VisibilityType Visibility, SourceRange Loc = SourceRange()) { | |||
8700 | auto *A = new (Ctx) VisibilityAttr(Loc, Ctx, Visibility, 0); | |||
8701 | A->setImplicit(true); | |||
8702 | return A; | |||
8703 | } | |||
8704 | ||||
8705 | VisibilityAttr(SourceRange R, ASTContext &Ctx | |||
8706 | , VisibilityType Visibility | |||
8707 | , unsigned SI | |||
8708 | ) | |||
8709 | : InheritableAttr(attr::Visibility, R, SI, false, false) | |||
8710 | , visibility(Visibility) | |||
8711 | { | |||
8712 | } | |||
8713 | ||||
8714 | VisibilityAttr *clone(ASTContext &C) const; | |||
8715 | void printPretty(raw_ostream &OS, | |||
8716 | const PrintingPolicy &Policy) const; | |||
8717 | const char *getSpelling() const; | |||
8718 | VisibilityType getVisibility() const { | |||
8719 | return visibility; | |||
8720 | } | |||
8721 | ||||
8722 | static bool ConvertStrToVisibilityType(StringRef Val, VisibilityType &Out) { | |||
8723 | Optional<VisibilityType> R = llvm::StringSwitch<Optional<VisibilityType>>(Val) | |||
8724 | .Case("default", VisibilityAttr::Default) | |||
8725 | .Case("hidden", VisibilityAttr::Hidden) | |||
8726 | .Case("internal", VisibilityAttr::Hidden) | |||
8727 | .Case("protected", VisibilityAttr::Protected) | |||
8728 | .Default(Optional<VisibilityType>()); | |||
8729 | if (R) { | |||
8730 | Out = *R; | |||
8731 | return true; | |||
8732 | } | |||
8733 | return false; | |||
8734 | } | |||
8735 | ||||
8736 | static const char *ConvertVisibilityTypeToStr(VisibilityType Val) { | |||
8737 | switch(Val) { | |||
8738 | case VisibilityAttr::Default: return "default"; | |||
8739 | case VisibilityAttr::Hidden: return "hidden"; | |||
8740 | case VisibilityAttr::Protected: return "protected"; | |||
8741 | } | |||
8742 | llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 8742); | |||
8743 | } | |||
8744 | ||||
8745 | ||||
8746 | static bool classof(const Attr *A) { return A->getKind() == attr::Visibility; } | |||
8747 | }; | |||
8748 | ||||
8749 | class WarnUnusedAttr : public InheritableAttr { | |||
8750 | public: | |||
8751 | static WarnUnusedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
8752 | auto *A = new (Ctx) WarnUnusedAttr(Loc, Ctx, 0); | |||
8753 | A->setImplicit(true); | |||
8754 | return A; | |||
8755 | } | |||
8756 | ||||
8757 | WarnUnusedAttr(SourceRange R, ASTContext &Ctx | |||
8758 | , unsigned SI | |||
8759 | ) | |||
8760 | : InheritableAttr(attr::WarnUnused, R, SI, false, false) | |||
8761 | { | |||
8762 | } | |||
8763 | ||||
8764 | WarnUnusedAttr *clone(ASTContext &C) const; | |||
8765 | void printPretty(raw_ostream &OS, | |||
8766 | const PrintingPolicy &Policy) const; | |||
8767 | const char *getSpelling() const; | |||
8768 | ||||
8769 | ||||
8770 | static bool classof(const Attr *A) { return A->getKind() == attr::WarnUnused; } | |||
8771 | }; | |||
8772 | ||||
8773 | class WarnUnusedResultAttr : public InheritableAttr { | |||
8774 | public: | |||
8775 | enum Spelling { | |||
8776 | CXX11_nodiscard = 0, | |||
8777 | C2x_nodiscard = 1, | |||
8778 | CXX11_clang_warn_unused_result = 2, | |||
8779 | GNU_warn_unused_result = 3, | |||
8780 | CXX11_gnu_warn_unused_result = 4 | |||
8781 | }; | |||
8782 | ||||
8783 | static WarnUnusedResultAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) { | |||
8784 | auto *A = new (Ctx) WarnUnusedResultAttr(Loc, Ctx, S); | |||
8785 | A->setImplicit(true); | |||
8786 | return A; | |||
8787 | } | |||
8788 | ||||
8789 | WarnUnusedResultAttr(SourceRange R, ASTContext &Ctx | |||
8790 | , unsigned SI | |||
8791 | ) | |||
8792 | : InheritableAttr(attr::WarnUnusedResult, R, SI, false, false) | |||
8793 | { | |||
8794 | } | |||
8795 | ||||
8796 | WarnUnusedResultAttr *clone(ASTContext &C) const; | |||
8797 | void printPretty(raw_ostream &OS, | |||
8798 | const PrintingPolicy &Policy) const; | |||
8799 | const char *getSpelling() const; | |||
8800 | Spelling getSemanticSpelling() const { | |||
8801 | switch (SpellingListIndex) { | |||
8802 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 8802); | |||
8803 | case 0: return CXX11_nodiscard; | |||
8804 | case 1: return C2x_nodiscard; | |||
8805 | case 2: return CXX11_clang_warn_unused_result; | |||
8806 | case 3: return GNU_warn_unused_result; | |||
8807 | case 4: return CXX11_gnu_warn_unused_result; | |||
8808 | } | |||
8809 | } | |||
8810 | ||||
8811 | ||||
8812 | static bool classof(const Attr *A) { return A->getKind() == attr::WarnUnusedResult; } | |||
8813 | }; | |||
8814 | ||||
8815 | class WeakAttr : public InheritableAttr { | |||
8816 | public: | |||
8817 | static WeakAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
8818 | auto *A = new (Ctx) WeakAttr(Loc, Ctx, 0); | |||
8819 | A->setImplicit(true); | |||
8820 | return A; | |||
8821 | } | |||
8822 | ||||
8823 | WeakAttr(SourceRange R, ASTContext &Ctx | |||
8824 | , unsigned SI | |||
8825 | ) | |||
8826 | : InheritableAttr(attr::Weak, R, SI, false, false) | |||
8827 | { | |||
8828 | } | |||
8829 | ||||
8830 | WeakAttr *clone(ASTContext &C) const; | |||
8831 | void printPretty(raw_ostream &OS, | |||
8832 | const PrintingPolicy &Policy) const; | |||
8833 | const char *getSpelling() const; | |||
8834 | ||||
8835 | ||||
8836 | static bool classof(const Attr *A) { return A->getKind() == attr::Weak; } | |||
8837 | }; | |||
8838 | ||||
8839 | class WeakImportAttr : public InheritableAttr { | |||
8840 | public: | |||
8841 | static WeakImportAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
8842 | auto *A = new (Ctx) WeakImportAttr(Loc, Ctx, 0); | |||
8843 | A->setImplicit(true); | |||
8844 | return A; | |||
8845 | } | |||
8846 | ||||
8847 | WeakImportAttr(SourceRange R, ASTContext &Ctx | |||
8848 | , unsigned SI | |||
8849 | ) | |||
8850 | : InheritableAttr(attr::WeakImport, R, SI, false, false) | |||
8851 | { | |||
8852 | } | |||
8853 | ||||
8854 | WeakImportAttr *clone(ASTContext &C) const; | |||
8855 | void printPretty(raw_ostream &OS, | |||
8856 | const PrintingPolicy &Policy) const; | |||
8857 | const char *getSpelling() const; | |||
8858 | ||||
8859 | ||||
8860 | static bool classof(const Attr *A) { return A->getKind() == attr::WeakImport; } | |||
8861 | }; | |||
8862 | ||||
8863 | class WeakRefAttr : public InheritableAttr { | |||
8864 | unsigned aliaseeLength; | |||
8865 | char *aliasee; | |||
8866 | ||||
8867 | public: | |||
8868 | static WeakRefAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Aliasee, SourceRange Loc = SourceRange()) { | |||
8869 | auto *A = new (Ctx) WeakRefAttr(Loc, Ctx, Aliasee, 0); | |||
8870 | A->setImplicit(true); | |||
8871 | return A; | |||
8872 | } | |||
8873 | ||||
8874 | WeakRefAttr(SourceRange R, ASTContext &Ctx | |||
8875 | , llvm::StringRef Aliasee | |||
8876 | , unsigned SI | |||
8877 | ) | |||
8878 | : InheritableAttr(attr::WeakRef, R, SI, false, false) | |||
8879 | , aliaseeLength(Aliasee.size()),aliasee(new (Ctx, 1) char[aliaseeLength]) | |||
8880 | { | |||
8881 | if (!Aliasee.empty()) | |||
8882 | std::memcpy(aliasee, Aliasee.data(), aliaseeLength); | |||
8883 | } | |||
8884 | ||||
8885 | WeakRefAttr(SourceRange R, ASTContext &Ctx | |||
8886 | , unsigned SI | |||
8887 | ) | |||
8888 | : InheritableAttr(attr::WeakRef, R, SI, false, false) | |||
8889 | , aliaseeLength(0),aliasee(nullptr) | |||
8890 | { | |||
8891 | } | |||
8892 | ||||
8893 | WeakRefAttr *clone(ASTContext &C) const; | |||
8894 | void printPretty(raw_ostream &OS, | |||
8895 | const PrintingPolicy &Policy) const; | |||
8896 | const char *getSpelling() const; | |||
8897 | llvm::StringRef getAliasee() const { | |||
8898 | return llvm::StringRef(aliasee, aliaseeLength); | |||
8899 | } | |||
8900 | unsigned getAliaseeLength() const { | |||
8901 | return aliaseeLength; | |||
8902 | } | |||
8903 | void setAliasee(ASTContext &C, llvm::StringRef S) { | |||
8904 | aliaseeLength = S.size(); | |||
8905 | this->aliasee = new (C, 1) char [aliaseeLength]; | |||
8906 | if (!S.empty()) | |||
8907 | std::memcpy(this->aliasee, S.data(), aliaseeLength); | |||
8908 | } | |||
8909 | ||||
8910 | ||||
8911 | ||||
8912 | static bool classof(const Attr *A) { return A->getKind() == attr::WeakRef; } | |||
8913 | }; | |||
8914 | ||||
8915 | class WorkGroupSizeHintAttr : public InheritableAttr { | |||
8916 | unsigned xDim; | |||
8917 | ||||
8918 | unsigned yDim; | |||
8919 | ||||
8920 | unsigned zDim; | |||
8921 | ||||
8922 | public: | |||
8923 | static WorkGroupSizeHintAttr *CreateImplicit(ASTContext &Ctx, unsigned XDim, unsigned YDim, unsigned ZDim, SourceRange Loc = SourceRange()) { | |||
8924 | auto *A = new (Ctx) WorkGroupSizeHintAttr(Loc, Ctx, XDim, YDim, ZDim, 0); | |||
8925 | A->setImplicit(true); | |||
8926 | return A; | |||
8927 | } | |||
8928 | ||||
8929 | WorkGroupSizeHintAttr(SourceRange R, ASTContext &Ctx | |||
8930 | , unsigned XDim | |||
8931 | , unsigned YDim | |||
8932 | , unsigned ZDim | |||
8933 | , unsigned SI | |||
8934 | ) | |||
8935 | : InheritableAttr(attr::WorkGroupSizeHint, R, SI, false, false) | |||
8936 | , xDim(XDim) | |||
8937 | , yDim(YDim) | |||
8938 | , zDim(ZDim) | |||
8939 | { | |||
8940 | } | |||
8941 | ||||
8942 | WorkGroupSizeHintAttr *clone(ASTContext &C) const; | |||
8943 | void printPretty(raw_ostream &OS, | |||
8944 | const PrintingPolicy &Policy) const; | |||
8945 | const char *getSpelling() const; | |||
8946 | unsigned getXDim() const { | |||
8947 | return xDim; | |||
8948 | } | |||
8949 | ||||
8950 | unsigned getYDim() const { | |||
8951 | return yDim; | |||
8952 | } | |||
8953 | ||||
8954 | unsigned getZDim() const { | |||
8955 | return zDim; | |||
8956 | } | |||
8957 | ||||
8958 | ||||
8959 | ||||
8960 | static bool classof(const Attr *A) { return A->getKind() == attr::WorkGroupSizeHint; } | |||
8961 | }; | |||
8962 | ||||
8963 | class X86ForceAlignArgPointerAttr : public InheritableAttr { | |||
8964 | public: | |||
8965 | static X86ForceAlignArgPointerAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) { | |||
8966 | auto *A = new (Ctx) X86ForceAlignArgPointerAttr(Loc, Ctx, 0); | |||
8967 | A->setImplicit(true); | |||
8968 | return A; | |||
8969 | } | |||
8970 | ||||
8971 | X86ForceAlignArgPointerAttr(SourceRange R, ASTContext &Ctx | |||
8972 | , unsigned SI | |||
8973 | ) | |||
8974 | : InheritableAttr(attr::X86ForceAlignArgPointer, R, SI, false, false) | |||
8975 | { | |||
8976 | } | |||
8977 | ||||
8978 | X86ForceAlignArgPointerAttr *clone(ASTContext &C) const; | |||
8979 | void printPretty(raw_ostream &OS, | |||
8980 | const PrintingPolicy &Policy) const; | |||
8981 | const char *getSpelling() const; | |||
8982 | ||||
8983 | ||||
8984 | static bool classof(const Attr *A) { return A->getKind() == attr::X86ForceAlignArgPointer; } | |||
8985 | }; | |||
8986 | ||||
8987 | class XRayInstrumentAttr : public InheritableAttr { | |||
8988 | public: | |||
8989 | enum Spelling { | |||
8990 | GNU_xray_always_instrument = 0, | |||
8991 | CXX11_clang_xray_always_instrument = 1, | |||
8992 | C2x_clang_xray_always_instrument = 2, | |||
8993 | GNU_xray_never_instrument = 3, | |||
8994 | CXX11_clang_xray_never_instrument = 4, | |||
8995 | C2x_clang_xray_never_instrument = 5 | |||
8996 | }; | |||
8997 | ||||
8998 | static XRayInstrumentAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) { | |||
8999 | auto *A = new (Ctx) XRayInstrumentAttr(Loc, Ctx, S); | |||
9000 | A->setImplicit(true); | |||
9001 | return A; | |||
9002 | } | |||
9003 | ||||
9004 | XRayInstrumentAttr(SourceRange R, ASTContext &Ctx | |||
9005 | , unsigned SI | |||
9006 | ) | |||
9007 | : InheritableAttr(attr::XRayInstrument, R, SI, false, false) | |||
9008 | { | |||
9009 | } | |||
9010 | ||||
9011 | XRayInstrumentAttr *clone(ASTContext &C) const; | |||
9012 | void printPretty(raw_ostream &OS, | |||
9013 | const PrintingPolicy &Policy) const; | |||
9014 | const char *getSpelling() const; | |||
9015 | Spelling getSemanticSpelling() const { | |||
9016 | switch (SpellingListIndex) { | |||
9017 | default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index" , "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc" , 9017); | |||
9018 | case 0: return GNU_xray_always_instrument; | |||
9019 | case 1: return CXX11_clang_xray_always_instrument; | |||
9020 | case 2: return C2x_clang_xray_always_instrument; | |||
9021 | case 3: return GNU_xray_never_instrument; | |||
9022 | case 4: return CXX11_clang_xray_never_instrument; | |||
9023 | case 5: return C2x_clang_xray_never_instrument; | |||
9024 | } | |||
9025 | } | |||
9026 | bool alwaysXRayInstrument() const { return SpellingListIndex == 0 || | |||
9027 | SpellingListIndex == 1 || | |||
9028 | SpellingListIndex == 2; } | |||
9029 | bool neverXRayInstrument() const { return SpellingListIndex == 3 || | |||
9030 | SpellingListIndex == 4 || | |||
9031 | SpellingListIndex == 5; } | |||
9032 | ||||
9033 | ||||
9034 | static bool classof(const Attr *A) { return A->getKind() == attr::XRayInstrument; } | |||
9035 | }; | |||
9036 | ||||
9037 | class XRayLogArgsAttr : public InheritableAttr { | |||
9038 | unsigned argumentCount; | |||
9039 | ||||
9040 | public: | |||
9041 | static XRayLogArgsAttr *CreateImplicit(ASTContext &Ctx, unsigned ArgumentCount, SourceRange Loc = SourceRange()) { | |||
9042 | auto *A = new (Ctx) XRayLogArgsAttr(Loc, Ctx, ArgumentCount, 0); | |||
9043 | A->setImplicit(true); | |||
9044 | return A; | |||
9045 | } | |||
9046 | ||||
9047 | XRayLogArgsAttr(SourceRange R, ASTContext &Ctx | |||
9048 | , unsigned ArgumentCount | |||
9049 | , unsigned SI | |||
9050 | ) | |||
9051 | : InheritableAttr(attr::XRayLogArgs, R, SI, false, false) | |||
9052 | , argumentCount(ArgumentCount) | |||
9053 | { | |||
9054 | } | |||
9055 | ||||
9056 | XRayLogArgsAttr *clone(ASTContext &C) const; | |||
9057 | void printPretty(raw_ostream &OS, | |||
9058 | const PrintingPolicy &Policy) const; | |||
9059 | const char *getSpelling() const; | |||
9060 | unsigned getArgumentCount() const { | |||
9061 | return argumentCount; | |||
9062 | } | |||
9063 | ||||
9064 | ||||
9065 | ||||
9066 | static bool classof(const Attr *A) { return A->getKind() == attr::XRayLogArgs; } | |||
9067 | }; | |||
9068 | ||||
9069 | #endif // LLVM_CLANG_ATTR_CLASSES_INC |