Bug Summary

File:clang-tools-extra/clang-tidy/readability/FunctionCognitiveComplexityCheck.cpp
Warning:line 448, column 18
Called C++ object pointer is null

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name FunctionCognitiveComplexityCheck.cpp -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -analyzer-config-compatibility-mode=true -mrelocation-model pic -pic-level 2 -mframe-pointer=none -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -ffunction-sections -fdata-sections -fcoverage-compilation-dir=/build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/build-llvm/tools/clang/stage2-bins -resource-dir /usr/lib/llvm-15/lib/clang/15.0.0 -D _DEBUG -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -I tools/clang/tools/extra/clang-tidy/readability -I /build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/clang-tools-extra/clang-tidy/readability -I tools/clang/tools/extra/clang-tidy -I /build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/clang/include -I tools/clang/include -I include -I /build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/llvm/include -D _FORTIFY_SOURCE=2 -D NDEBUG -U NDEBUG -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/x86_64-linux-gnu/c++/10 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/backward -internal-isystem /usr/lib/llvm-15/lib/clang/15.0.0/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/10/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/build-llvm/tools/clang/stage2-bins=build-llvm/tools/clang/stage2-bins -fmacro-prefix-map=/build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/= -fcoverage-prefix-map=/build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/build-llvm/tools/clang/stage2-bins=build-llvm/tools/clang/stage2-bins -fcoverage-prefix-map=/build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/= -O3 -Wno-unused-command-line-argument -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-redundant-move -Wno-pessimizing-move -Wno-noexcept-type -Wno-comment -std=c++14 -fdeprecated-macro -fdebug-compilation-dir=/build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/build-llvm/tools/clang/stage2-bins -fdebug-prefix-map=/build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/build-llvm/tools/clang/stage2-bins=build-llvm/tools/clang/stage2-bins -fdebug-prefix-map=/build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/= -ferror-limit 19 -fvisibility-inlines-hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcolor-diagnostics -vectorize-loops -vectorize-slp -analyzer-output=html -analyzer-config stable-report-filename=true -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /tmp/scan-build-2022-02-12-012820-35430-1 -x c++ /build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/clang-tools-extra/clang-tidy/readability/FunctionCognitiveComplexityCheck.cpp

/build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/clang-tools-extra/clang-tidy/readability/FunctionCognitiveComplexityCheck.cpp

1//===--- FunctionCognitiveComplexityCheck.cpp - clang-tidy ------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "FunctionCognitiveComplexityCheck.h"
10#include "../ClangTidyDiagnosticConsumer.h"
11#include "clang/AST/Decl.h"
12#include "clang/AST/DeclBase.h"
13#include "clang/AST/Expr.h"
14#include "clang/AST/RecursiveASTVisitor.h"
15#include "clang/AST/Stmt.h"
16#include "clang/ASTMatchers/ASTMatchFinder.h"
17#include "clang/ASTMatchers/ASTMatchers.h"
18#include "clang/ASTMatchers/ASTMatchersInternal.h"
19#include "clang/Basic/Diagnostic.h"
20#include "clang/Basic/DiagnosticIDs.h"
21#include "clang/Basic/LLVM.h"
22#include "clang/Basic/SourceLocation.h"
23#include "llvm/ADT/Optional.h"
24#include "llvm/ADT/SmallVector.h"
25#include "llvm/Support/Casting.h"
26#include "llvm/Support/ErrorHandling.h"
27#include <array>
28#include <cassert>
29#include <stack>
30#include <tuple>
31#include <type_traits>
32#include <utility>
33
34using namespace clang::ast_matchers;
35
36namespace clang {
37namespace tidy {
38namespace readability {
39namespace {
40
41struct CognitiveComplexity final {
42 // Any increment is based on some combination of reasons.
43 // For details you can look at the Specification at
44 // https://www.sonarsource.com/docs/CognitiveComplexity.pdf
45 // or user-facing docs at
46 // http://clang.llvm.org/extra/clang-tidy/checks/readability-function-cognitive-complexity.html
47 // Here are all the possible reasons:
48 enum Criteria : uint8_t {
49 None = 0U,
50
51 // B1, increases cognitive complexity (by 1)
52 // What causes it:
53 // * if, else if, else, ConditionalOperator (not BinaryConditionalOperator)
54 // * SwitchStmt
55 // * ForStmt, CXXForRangeStmt
56 // * WhileStmt, DoStmt
57 // * CXXCatchStmt
58 // * GotoStmt, IndirectGotoStmt (but not BreakStmt, ContinueStmt)
59 // * sequences of binary logical operators (BinOpLAnd, BinOpLOr)
60 // * each method in a recursion cycle (not implemented)
61 Increment = 1U << 0,
62
63 // B2, increases current nesting level (by 1)
64 // What causes it:
65 // * if, else if, else, ConditionalOperator (not BinaryConditionalOperator)
66 // * SwitchStmt
67 // * ForStmt, CXXForRangeStmt
68 // * WhileStmt, DoStmt
69 // * CXXCatchStmt
70 // * nested CXXConstructor, CXXDestructor, CXXMethod (incl. C++11 Lambda)
71 // * GNU Statement Expression
72 // * Apple Block declaration
73 IncrementNesting = 1U << 1,
74
75 // B3, increases cognitive complexity by the current nesting level
76 // Applied before IncrementNesting
77 // What causes it:
78 // * IfStmt, ConditionalOperator (not BinaryConditionalOperator)
79 // * SwitchStmt
80 // * ForStmt, CXXForRangeStmt
81 // * WhileStmt, DoStmt
82 // * CXXCatchStmt
83 PenalizeNesting = 1U << 2,
84
85 All = Increment | PenalizeNesting | IncrementNesting,
86 };
87
88 // The helper struct used to record one increment occurrence, with all the
89 // details necessary.
90 struct Detail {
91 const SourceLocation Loc; // What caused the increment?
92 const unsigned short Nesting; // How deeply nested is Loc located?
93 const Criteria C; // The criteria of the increment
94
95 Detail(SourceLocation SLoc, unsigned short CurrentNesting, Criteria Crit)
96 : Loc(SLoc), Nesting(CurrentNesting), C(Crit) {}
97
98 // To minimize the sizeof(Detail), we only store the minimal info there.
99 // This function is used to convert from the stored info into the usable
100 // information - what message to output, how much of an increment did this
101 // occurrence actually result in.
102 std::pair<unsigned, unsigned short> process() const {
103 assert(C != Criteria::None && "invalid criteria")(static_cast <bool> (C != Criteria::None && "invalid criteria"
) ? void (0) : __assert_fail ("C != Criteria::None && \"invalid criteria\""
, "clang-tools-extra/clang-tidy/readability/FunctionCognitiveComplexityCheck.cpp"
, 103, __extension__ __PRETTY_FUNCTION__))
;
104
105 unsigned MsgId; // The id of the message to output.
106 unsigned short Increment; // How much of an increment?
107
108 if (C == Criteria::All) {
109 Increment = 1 + Nesting;
110 MsgId = 0;
111 } else if (C == (Criteria::Increment | Criteria::IncrementNesting)) {
112 Increment = 1;
113 MsgId = 1;
114 } else if (C == Criteria::Increment) {
115 Increment = 1;
116 MsgId = 2;
117 } else if (C == Criteria::IncrementNesting) {
118 Increment = 0; // Unused in this message.
119 MsgId = 3;
120 } else
121 llvm_unreachable("should not get to here.")::llvm::llvm_unreachable_internal("should not get to here.", "clang-tools-extra/clang-tidy/readability/FunctionCognitiveComplexityCheck.cpp"
, 121)
;
122
123 return std::make_pair(MsgId, Increment);
124 }
125 };
126
127 // Limit of 25 is the "upstream"'s default.
128 static constexpr unsigned DefaultLimit = 25U;
129
130 // Based on the publicly-avaliable numbers for some big open-source projects
131 // https://sonarcloud.io/projects?languages=c%2Ccpp&size=5 we can estimate:
132 // value ~20 would result in no allocs for 98% of functions, ~12 for 96%, ~10
133 // for 91%, ~8 for 88%, ~6 for 84%, ~4 for 77%, ~2 for 64%, and ~1 for 37%.
134 static_assert(sizeof(Detail) <= 8,
135 "Since we use SmallVector to minimize the amount of "
136 "allocations, we also need to consider the price we pay for "
137 "that in terms of stack usage. "
138 "Thus, it is good to minimize the size of the Detail struct.");
139 SmallVector<Detail, DefaultLimit> Details; // 25 elements is 200 bytes.
140 // Yes, 25 is a magic number. This is the seemingly-sane default for the
141 // upper limit for function cognitive complexity. Thus it would make sense
142 // to avoid allocations for any function that does not violate the limit.
143
144 // The grand total Cognitive Complexity of the function.
145 unsigned Total = 0;
146
147 // The function used to store new increment, calculate the total complexity.
148 void account(SourceLocation Loc, unsigned short Nesting, Criteria C);
149};
150
151// All the possible messages that can be output. The choice of the message
152// to use is based of the combination of the CognitiveComplexity::Criteria.
153// It would be nice to have it in CognitiveComplexity struct, but then it is
154// not static.
155static const std::array<const StringRef, 4> Msgs = {{
156 // B1 + B2 + B3
157 "+%0, including nesting penalty of %1, nesting level increased to %2",
158
159 // B1 + B2
160 "+%0, nesting level increased to %2",
161
162 // B1
163 "+%0",
164
165 // B2
166 "nesting level increased to %2",
167}};
168
169// Criteria is a bitset, thus a few helpers are needed.
170CognitiveComplexity::Criteria operator|(CognitiveComplexity::Criteria LHS,
171 CognitiveComplexity::Criteria RHS) {
172 return static_cast<CognitiveComplexity::Criteria>(
173 static_cast<std::underlying_type<CognitiveComplexity::Criteria>::type>(
174 LHS) |
175 static_cast<std::underlying_type<CognitiveComplexity::Criteria>::type>(
176 RHS));
177}
178CognitiveComplexity::Criteria operator&(CognitiveComplexity::Criteria LHS,
179 CognitiveComplexity::Criteria RHS) {
180 return static_cast<CognitiveComplexity::Criteria>(
181 static_cast<std::underlying_type<CognitiveComplexity::Criteria>::type>(
182 LHS) &
183 static_cast<std::underlying_type<CognitiveComplexity::Criteria>::type>(
184 RHS));
185}
186CognitiveComplexity::Criteria &operator|=(CognitiveComplexity::Criteria &LHS,
187 CognitiveComplexity::Criteria RHS) {
188 LHS = operator|(LHS, RHS);
189 return LHS;
190}
191CognitiveComplexity::Criteria &operator&=(CognitiveComplexity::Criteria &LHS,
192 CognitiveComplexity::Criteria RHS) {
193 LHS = operator&(LHS, RHS);
194 return LHS;
195}
196
197void CognitiveComplexity::account(SourceLocation Loc, unsigned short Nesting,
198 Criteria C) {
199 C &= Criteria::All;
200 assert(C != Criteria::None && "invalid criteria")(static_cast <bool> (C != Criteria::None && "invalid criteria"
) ? void (0) : __assert_fail ("C != Criteria::None && \"invalid criteria\""
, "clang-tools-extra/clang-tidy/readability/FunctionCognitiveComplexityCheck.cpp"
, 200, __extension__ __PRETTY_FUNCTION__))
;
201
202 Details.emplace_back(Loc, Nesting, C);
203 const Detail &D = Details.back();
204
205 unsigned MsgId;
206 unsigned short Increase;
207 std::tie(MsgId, Increase) = D.process();
208
209 Total += Increase;
210}
211
212class FunctionASTVisitor final
213 : public RecursiveASTVisitor<FunctionASTVisitor> {
214 using Base = RecursiveASTVisitor<FunctionASTVisitor>;
215
216 // If set to true, macros are ignored during analysis.
217 const bool IgnoreMacros;
218
219 // The current nesting level (increased by Criteria::IncrementNesting).
220 unsigned short CurrentNestingLevel = 0;
221
222 // Used to efficiently know the last type of the binary sequence operator
223 // that was encountered. It would make sense for the function call to start
224 // the new sequence, thus it is a stack.
225 using OBO = Optional<BinaryOperator::Opcode>;
226 std::stack<OBO, SmallVector<OBO, 4>> BinaryOperatorsStack;
227
228public:
229 explicit FunctionASTVisitor(const bool IgnoreMacros)
230 : IgnoreMacros(IgnoreMacros) {}
231
232 bool traverseStmtWithIncreasedNestingLevel(Stmt *Node) {
233 ++CurrentNestingLevel;
234 bool ShouldContinue = Base::TraverseStmt(Node);
235 --CurrentNestingLevel;
236 return ShouldContinue;
237 }
238
239 bool traverseDeclWithIncreasedNestingLevel(Decl *Node) {
240 ++CurrentNestingLevel;
241 bool ShouldContinue = Base::TraverseDecl(Node);
242 --CurrentNestingLevel;
243 return ShouldContinue;
244 }
245
246 bool TraverseIfStmt(IfStmt *Node, bool InElseIf = false) {
247 if (!Node)
248 return Base::TraverseIfStmt(Node);
249
250 {
251 CognitiveComplexity::Criteria Reasons;
252
253 Reasons = CognitiveComplexity::Criteria::None;
254
255 // "If" increases cognitive complexity.
256 Reasons |= CognitiveComplexity::Criteria::Increment;
257 // "If" increases nesting level.
258 Reasons |= CognitiveComplexity::Criteria::IncrementNesting;
259
260 if (!InElseIf) {
261 // "If" receives a nesting increment commensurate with it's nested
262 // depth, if it is not part of "else if".
263 Reasons |= CognitiveComplexity::Criteria::PenalizeNesting;
264 }
265
266 CC.account(Node->getIfLoc(), CurrentNestingLevel, Reasons);
267 }
268
269 // If this IfStmt is *NOT* "else if", then only the body (i.e. "Then" and
270 // "Else") is traversed with increased Nesting level.
271 // However if this IfStmt *IS* "else if", then Nesting level is increased
272 // for the whole IfStmt (i.e. for "Init", "Cond", "Then" and "Else").
273
274 if (!InElseIf) {
275 if (!TraverseStmt(Node->getInit()))
276 return false;
277
278 if (!TraverseStmt(Node->getCond()))
279 return false;
280 } else {
281 if (!traverseStmtWithIncreasedNestingLevel(Node->getInit()))
282 return false;
283
284 if (!traverseStmtWithIncreasedNestingLevel(Node->getCond()))
285 return false;
286 }
287
288 // "Then" always increases nesting level.
289 if (!traverseStmtWithIncreasedNestingLevel(Node->getThen()))
290 return false;
291
292 if (!Node->getElse())
293 return true;
294
295 if (auto *E = dyn_cast<IfStmt>(Node->getElse()))
296 return TraverseIfStmt(E, true);
297
298 {
299 CognitiveComplexity::Criteria Reasons;
300
301 Reasons = CognitiveComplexity::Criteria::None;
302
303 // "Else" increases cognitive complexity.
304 Reasons |= CognitiveComplexity::Criteria::Increment;
305 // "Else" increases nesting level.
306 Reasons |= CognitiveComplexity::Criteria::IncrementNesting;
307 // "Else" DOES NOT receive a nesting increment commensurate with it's
308 // nested depth.
309
310 CC.account(Node->getElseLoc(), CurrentNestingLevel, Reasons);
311 }
312
313 // "Else" always increases nesting level.
314 return traverseStmtWithIncreasedNestingLevel(Node->getElse());
315 }
316
317// The currently-being-processed stack entry, which is always the top.
318#define CurrentBinaryOperator BinaryOperatorsStack.top()
319
320 // In a sequence of binary logical operators, if the new operator is different
321 // from the previous one, then the cognitive complexity is increased.
322 bool TraverseBinaryOperator(BinaryOperator *Op) {
323 if (!Op || !Op->isLogicalOp())
324 return Base::TraverseBinaryOperator(Op);
325
326 // Make sure that there is always at least one frame in the stack.
327 if (BinaryOperatorsStack.empty())
328 BinaryOperatorsStack.emplace();
329
330 // If this is the first binary operator that we are processing, or the
331 // previous binary operator was different, there is an increment.
332 if (!CurrentBinaryOperator || Op->getOpcode() != CurrentBinaryOperator)
333 CC.account(Op->getOperatorLoc(), CurrentNestingLevel,
334 CognitiveComplexity::Criteria::Increment);
335
336 // We might encounter a function call, which starts a new sequence, thus
337 // we need to save the current previous binary operator.
338 const Optional<BinaryOperator::Opcode> BinOpCopy(CurrentBinaryOperator);
339
340 // Record the operator that we are currently processing and traverse it.
341 CurrentBinaryOperator = Op->getOpcode();
342 bool ShouldContinue = Base::TraverseBinaryOperator(Op);
343
344 // And restore the previous binary operator, which might be nonexistent.
345 CurrentBinaryOperator = BinOpCopy;
346
347 return ShouldContinue;
348 }
349
350 // It would make sense for the function call to start the new binary
351 // operator sequence, thus let's make sure that it creates a new stack frame.
352 bool TraverseCallExpr(CallExpr *Node) {
353 // If we are not currently processing any binary operator sequence, then
354 // no Node-handling is needed.
355 if (!Node || BinaryOperatorsStack.empty() || !CurrentBinaryOperator)
1
Assuming 'Node' is non-null
2
Assuming the condition is true
3
Taking true branch
356 return Base::TraverseCallExpr(Node);
4
Calling 'RecursiveASTVisitor::TraverseCallExpr'
357
358 // Else, do add [uninitialized] frame to the stack, and traverse call.
359 BinaryOperatorsStack.emplace();
360 bool ShouldContinue = Base::TraverseCallExpr(Node);
361 // And remove the top frame.
362 BinaryOperatorsStack.pop();
363
364 return ShouldContinue;
365 }
366
367#undef CurrentBinaryOperator
368
369 bool TraverseStmt(Stmt *Node) {
370 if (!Node)
50
Assuming 'Node' is non-null
371 return Base::TraverseStmt(Node);
372
373 if (IgnoreMacros && Node->getBeginLoc().isMacroID())
51
Assuming field 'IgnoreMacros' is false
52
Taking false branch
374 return true;
375
376 // Three following switch()'es have huge duplication, but it is better to
377 // keep them separate, to simplify comparing them with the Specification.
378
379 CognitiveComplexity::Criteria Reasons = CognitiveComplexity::Criteria::None;
380 SourceLocation Location = Node->getBeginLoc();
381
382 // B1. Increments
383 // There is an increment for each of the following:
384 switch (Node->getStmtClass()) {
53
Control jumps to 'case ConditionalOperatorClass:' at line 387
385 // if, else if, else are handled in TraverseIfStmt(),
386 // FIXME: "each method in a recursion cycle" Increment is not implemented.
387 case Stmt::ConditionalOperatorClass:
388 case Stmt::SwitchStmtClass:
389 case Stmt::ForStmtClass:
390 case Stmt::CXXForRangeStmtClass:
391 case Stmt::WhileStmtClass:
392 case Stmt::DoStmtClass:
393 case Stmt::CXXCatchStmtClass:
394 case Stmt::GotoStmtClass:
395 case Stmt::IndirectGotoStmtClass:
396 Reasons |= CognitiveComplexity::Criteria::Increment;
397 break;
398 default:
399 // break LABEL, continue LABEL increase cognitive complexity,
400 // but they are not supported in C++ or C.
401 // Regular break/continue do not increase cognitive complexity.
402 break;
403 }
404
405 // B2. Nesting level
406 // The following structures increment the nesting level:
407 switch (Node->getStmtClass()) {
55
Control jumps to 'case ConditionalOperatorClass:' at line 410
408 // if, else if, else are handled in TraverseIfStmt(),
409 // Nested methods and such are handled in TraverseDecl.
410 case Stmt::ConditionalOperatorClass:
411 case Stmt::SwitchStmtClass:
412 case Stmt::ForStmtClass:
413 case Stmt::CXXForRangeStmtClass:
414 case Stmt::WhileStmtClass:
415 case Stmt::DoStmtClass:
416 case Stmt::CXXCatchStmtClass:
417 case Stmt::LambdaExprClass:
418 case Stmt::StmtExprClass:
419 Reasons |= CognitiveComplexity::Criteria::IncrementNesting;
54
Execution continues on line 407
420 break;
421 default:
422 break;
423 }
424
425 // B3. Nesting increments
426 // The following structures receive a nesting increment
427 // commensurate with their nested depth inside B2 structures:
428 switch (Node->getStmtClass()) {
57
Control jumps to 'case ConditionalOperatorClass:' at line 430
429 // if, else if, else are handled in TraverseIfStmt().
430 case Stmt::ConditionalOperatorClass:
431 case Stmt::SwitchStmtClass:
432 case Stmt::ForStmtClass:
433 case Stmt::CXXForRangeStmtClass:
434 case Stmt::WhileStmtClass:
435 case Stmt::DoStmtClass:
436 case Stmt::CXXCatchStmtClass:
437 Reasons |= CognitiveComplexity::Criteria::PenalizeNesting;
56
Execution continues on line 428
438 break;
439 default:
440 break;
441 }
442
443 if (Node->getStmtClass() == Stmt::ConditionalOperatorClass) {
59
Taking true branch
444 // A little beautification.
445 // For conditional operator "cond ? true : false" point at the "?"
446 // symbol.
447 ConditionalOperator *COp = dyn_cast<ConditionalOperator>(Node);
58
Execution continues on line 443
60
Assuming 'Node' is not a 'ConditionalOperator'
61
'COp' initialized to a null pointer value
448 Location = COp->getQuestionLoc();
62
Called C++ object pointer is null
449 }
450
451 // If we have found any reasons, let's account it.
452 if (Reasons & CognitiveComplexity::Criteria::All)
453 CC.account(Location, CurrentNestingLevel, Reasons);
454
455 // Did we decide that the nesting level should be increased?
456 if (!(Reasons & CognitiveComplexity::Criteria::IncrementNesting))
457 return Base::TraverseStmt(Node);
458
459 return traverseStmtWithIncreasedNestingLevel(Node);
460 }
461
462 // The parameter MainAnalyzedFunction is needed to differentiate between the
463 // cases where TraverseDecl() is the entry point from
464 // FunctionCognitiveComplexityCheck::check() and the cases where it was called
465 // from the FunctionASTVisitor itself. Explanation: if we get a function
466 // definition (e.g. constructor, destructor, method), the Cognitive Complexity
467 // specification states that the Nesting level shall be increased. But if this
468 // function is the entry point, then the Nesting level should not be
469 // increased. Thus that parameter is there and is used to fall-through
470 // directly to traversing if this is the main function that is being analyzed.
471 bool TraverseDecl(Decl *Node, bool MainAnalyzedFunction = false) {
472 if (!Node || MainAnalyzedFunction)
473 return Base::TraverseDecl(Node);
474
475 // B2. Nesting level
476 // The following structures increment the nesting level:
477 switch (Node->getKind()) {
478 case Decl::Function:
479 case Decl::CXXMethod:
480 case Decl::CXXConstructor:
481 case Decl::CXXDestructor:
482 case Decl::Block:
483 break;
484 default:
485 // If this is something else, we use early return!
486 return Base::TraverseDecl(Node);
487 break;
488 }
489
490 CC.account(Node->getBeginLoc(), CurrentNestingLevel,
491 CognitiveComplexity::Criteria::IncrementNesting);
492
493 return traverseDeclWithIncreasedNestingLevel(Node);
494 }
495
496 CognitiveComplexity CC;
497};
498
499} // namespace
500
501FunctionCognitiveComplexityCheck::FunctionCognitiveComplexityCheck(
502 StringRef Name, ClangTidyContext *Context)
503 : ClangTidyCheck(Name, Context),
504 Threshold(Options.get("Threshold", CognitiveComplexity::DefaultLimit)),
505 DescribeBasicIncrements(Options.get("DescribeBasicIncrements", true)),
506 IgnoreMacros(Options.get("IgnoreMacros", false)) {}
507
508void FunctionCognitiveComplexityCheck::storeOptions(
509 ClangTidyOptions::OptionMap &Opts) {
510 Options.store(Opts, "Threshold", Threshold);
511 Options.store(Opts, "DescribeBasicIncrements", DescribeBasicIncrements);
512 Options.store(Opts, "IgnoreMacros", IgnoreMacros);
513}
514
515void FunctionCognitiveComplexityCheck::registerMatchers(MatchFinder *Finder) {
516 Finder->addMatcher(
517 functionDecl(isDefinition(),
518 unless(anyOf(isDefaulted(), isDeleted(), isWeak())))
519 .bind("func"),
520 this);
521 Finder->addMatcher(lambdaExpr().bind("lambda"), this);
522}
523
524void FunctionCognitiveComplexityCheck::check(
525 const MatchFinder::MatchResult &Result) {
526
527 FunctionASTVisitor Visitor(IgnoreMacros);
528 SourceLocation Loc;
529
530 const auto *TheDecl = Result.Nodes.getNodeAs<FunctionDecl>("func");
531 const auto *TheLambdaExpr = Result.Nodes.getNodeAs<LambdaExpr>("lambda");
532 if (TheDecl) {
533 assert(TheDecl->hasBody() &&(static_cast <bool> (TheDecl->hasBody() && "The matchers should only match the functions that "
"have user-provided body.") ? void (0) : __assert_fail ("TheDecl->hasBody() && \"The matchers should only match the functions that \" \"have user-provided body.\""
, "clang-tools-extra/clang-tidy/readability/FunctionCognitiveComplexityCheck.cpp"
, 535, __extension__ __PRETTY_FUNCTION__))
534 "The matchers should only match the functions that "(static_cast <bool> (TheDecl->hasBody() && "The matchers should only match the functions that "
"have user-provided body.") ? void (0) : __assert_fail ("TheDecl->hasBody() && \"The matchers should only match the functions that \" \"have user-provided body.\""
, "clang-tools-extra/clang-tidy/readability/FunctionCognitiveComplexityCheck.cpp"
, 535, __extension__ __PRETTY_FUNCTION__))
535 "have user-provided body.")(static_cast <bool> (TheDecl->hasBody() && "The matchers should only match the functions that "
"have user-provided body.") ? void (0) : __assert_fail ("TheDecl->hasBody() && \"The matchers should only match the functions that \" \"have user-provided body.\""
, "clang-tools-extra/clang-tidy/readability/FunctionCognitiveComplexityCheck.cpp"
, 535, __extension__ __PRETTY_FUNCTION__))
;
536 Loc = TheDecl->getLocation();
537 Visitor.TraverseDecl(const_cast<FunctionDecl *>(TheDecl), true);
538 } else {
539 Loc = TheLambdaExpr->getBeginLoc();
540 Visitor.TraverseLambdaExpr(const_cast<LambdaExpr *>(TheLambdaExpr));
541 }
542
543 if (Visitor.CC.Total <= Threshold)
544 return;
545
546 if (TheDecl)
547 diag(Loc, "function %0 has cognitive complexity of %1 (threshold %2)")
548 << TheDecl << Visitor.CC.Total << Threshold;
549 else
550 diag(Loc, "lambda has cognitive complexity of %0 (threshold %1)")
551 << Visitor.CC.Total << Threshold;
552
553 if (!DescribeBasicIncrements)
554 return;
555
556 // Output all the basic increments of complexity.
557 for (const auto &Detail : Visitor.CC.Details) {
558 unsigned MsgId; // The id of the message to output.
559 unsigned short Increase; // How much of an increment?
560 std::tie(MsgId, Increase) = Detail.process();
561 assert(MsgId < Msgs.size() && "MsgId should always be valid")(static_cast <bool> (MsgId < Msgs.size() && "MsgId should always be valid"
) ? void (0) : __assert_fail ("MsgId < Msgs.size() && \"MsgId should always be valid\""
, "clang-tools-extra/clang-tidy/readability/FunctionCognitiveComplexityCheck.cpp"
, 561, __extension__ __PRETTY_FUNCTION__))
;
562 // Increase, on the other hand, can be 0.
563
564 diag(Detail.Loc, Msgs[MsgId], DiagnosticIDs::Note)
565 << (unsigned)Increase << (unsigned)Detail.Nesting << 1 + Detail.Nesting;
566 }
567}
568
569} // namespace readability
570} // namespace tidy
571} // namespace clang

/build/llvm-toolchain-snapshot-15~++20220211101351+43a1756a5d53/clang/include/clang/AST/RecursiveASTVisitor.h

1//===--- RecursiveASTVisitor.h - Recursive AST Visitor ----------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file defines the RecursiveASTVisitor interface, which recursively
10// traverses the entire AST.
11//
12//===----------------------------------------------------------------------===//
13#ifndef LLVM_CLANG_AST_RECURSIVEASTVISITOR_H
14#define LLVM_CLANG_AST_RECURSIVEASTVISITOR_H
15
16#include "clang/AST/Attr.h"
17#include "clang/AST/Decl.h"
18#include "clang/AST/DeclarationName.h"
19#include "clang/AST/DeclBase.h"
20#include "clang/AST/DeclCXX.h"
21#include "clang/AST/DeclFriend.h"
22#include "clang/AST/DeclObjC.h"
23#include "clang/AST/DeclOpenMP.h"
24#include "clang/AST/DeclTemplate.h"
25#include "clang/AST/Expr.h"
26#include "clang/AST/ExprConcepts.h"
27#include "clang/AST/ExprCXX.h"
28#include "clang/AST/ExprObjC.h"
29#include "clang/AST/ExprOpenMP.h"
30#include "clang/AST/LambdaCapture.h"
31#include "clang/AST/NestedNameSpecifier.h"
32#include "clang/AST/OpenMPClause.h"
33#include "clang/AST/Stmt.h"
34#include "clang/AST/StmtCXX.h"
35#include "clang/AST/StmtObjC.h"
36#include "clang/AST/StmtOpenMP.h"
37#include "clang/AST/TemplateBase.h"
38#include "clang/AST/TemplateName.h"
39#include "clang/AST/Type.h"
40#include "clang/AST/TypeLoc.h"
41#include "clang/Basic/LLVM.h"
42#include "clang/Basic/OpenMPKinds.h"
43#include "clang/Basic/Specifiers.h"
44#include "llvm/ADT/PointerIntPair.h"
45#include "llvm/ADT/SmallVector.h"
46#include "llvm/Support/Casting.h"
47#include <algorithm>
48#include <cstddef>
49#include <type_traits>
50
51namespace clang {
52
53// A helper macro to implement short-circuiting when recursing. It
54// invokes CALL_EXPR, which must be a method call, on the derived
55// object (s.t. a user of RecursiveASTVisitor can override the method
56// in CALL_EXPR).
57#define TRY_TO(CALL_EXPR) \
58 do { \
59 if (!getDerived().CALL_EXPR) \
60 return false; \
61 } while (false)
62
63namespace detail {
64
65template <typename T, typename U>
66struct has_same_member_pointer_type : std::false_type {};
67template <typename T, typename U, typename R, typename... P>
68struct has_same_member_pointer_type<R (T::*)(P...), R (U::*)(P...)>
69 : std::true_type {};
70
71template <bool has_same_type> struct is_same_method_impl {
72 template <typename FirstMethodPtrTy, typename SecondMethodPtrTy>
73 static bool isSameMethod(FirstMethodPtrTy FirstMethodPtr,
74 SecondMethodPtrTy SecondMethodPtr) {
75 return false;
76 }
77};
78
79template <> struct is_same_method_impl<true> {
80 template <typename FirstMethodPtrTy, typename SecondMethodPtrTy>
81 static bool isSameMethod(FirstMethodPtrTy FirstMethodPtr,
82 SecondMethodPtrTy SecondMethodPtr) {
83 return FirstMethodPtr == SecondMethodPtr;
84 }
85};
86
87/// Returns true if and only if \p FirstMethodPtr and \p SecondMethodPtr
88/// are pointers to the same non-static member function.
89template <typename FirstMethodPtrTy, typename SecondMethodPtrTy>
90bool isSameMethod(FirstMethodPtrTy FirstMethodPtr,
91 SecondMethodPtrTy SecondMethodPtr) {
92 return is_same_method_impl<has_same_member_pointer_type<
93 FirstMethodPtrTy,
94 SecondMethodPtrTy>::value>::isSameMethod(FirstMethodPtr, SecondMethodPtr);
95}
96
97} // end namespace detail
98
99/// A class that does preorder or postorder
100/// depth-first traversal on the entire Clang AST and visits each node.
101///
102/// This class performs three distinct tasks:
103/// 1. traverse the AST (i.e. go to each node);
104/// 2. at a given node, walk up the class hierarchy, starting from
105/// the node's dynamic type, until the top-most class (e.g. Stmt,
106/// Decl, or Type) is reached.
107/// 3. given a (node, class) combination, where 'class' is some base
108/// class of the dynamic type of 'node', call a user-overridable
109/// function to actually visit the node.
110///
111/// These tasks are done by three groups of methods, respectively:
112/// 1. TraverseDecl(Decl *x) does task #1. It is the entry point
113/// for traversing an AST rooted at x. This method simply
114/// dispatches (i.e. forwards) to TraverseFoo(Foo *x) where Foo
115/// is the dynamic type of *x, which calls WalkUpFromFoo(x) and
116/// then recursively visits the child nodes of x.
117/// TraverseStmt(Stmt *x) and TraverseType(QualType x) work
118/// similarly.
119/// 2. WalkUpFromFoo(Foo *x) does task #2. It does not try to visit
120/// any child node of x. Instead, it first calls WalkUpFromBar(x)
121/// where Bar is the direct parent class of Foo (unless Foo has
122/// no parent), and then calls VisitFoo(x) (see the next list item).
123/// 3. VisitFoo(Foo *x) does task #3.
124///
125/// These three method groups are tiered (Traverse* > WalkUpFrom* >
126/// Visit*). A method (e.g. Traverse*) may call methods from the same
127/// tier (e.g. other Traverse*) or one tier lower (e.g. WalkUpFrom*).
128/// It may not call methods from a higher tier.
129///
130/// Note that since WalkUpFromFoo() calls WalkUpFromBar() (where Bar
131/// is Foo's super class) before calling VisitFoo(), the result is
132/// that the Visit*() methods for a given node are called in the
133/// top-down order (e.g. for a node of type NamespaceDecl, the order will
134/// be VisitDecl(), VisitNamedDecl(), and then VisitNamespaceDecl()).
135///
136/// This scheme guarantees that all Visit*() calls for the same AST
137/// node are grouped together. In other words, Visit*() methods for
138/// different nodes are never interleaved.
139///
140/// Clients of this visitor should subclass the visitor (providing
141/// themselves as the template argument, using the curiously recurring
142/// template pattern) and override any of the Traverse*, WalkUpFrom*,
143/// and Visit* methods for declarations, types, statements,
144/// expressions, or other AST nodes where the visitor should customize
145/// behavior. Most users only need to override Visit*. Advanced
146/// users may override Traverse* and WalkUpFrom* to implement custom
147/// traversal strategies. Returning false from one of these overridden
148/// functions will abort the entire traversal.
149///
150/// By default, this visitor tries to visit every part of the explicit
151/// source code exactly once. The default policy towards templates
152/// is to descend into the 'pattern' class or function body, not any
153/// explicit or implicit instantiations. Explicit specializations
154/// are still visited, and the patterns of partial specializations
155/// are visited separately. This behavior can be changed by
156/// overriding shouldVisitTemplateInstantiations() in the derived class
157/// to return true, in which case all known implicit and explicit
158/// instantiations will be visited at the same time as the pattern
159/// from which they were produced.
160///
161/// By default, this visitor preorder traverses the AST. If postorder traversal
162/// is needed, the \c shouldTraversePostOrder method needs to be overridden
163/// to return \c true.
164template <typename Derived> class RecursiveASTVisitor {
165public:
166 /// A queue used for performing data recursion over statements.
167 /// Parameters involving this type are used to implement data
168 /// recursion over Stmts and Exprs within this class, and should
169 /// typically not be explicitly specified by derived classes.
170 /// The bool bit indicates whether the statement has been traversed or not.
171 typedef SmallVectorImpl<llvm::PointerIntPair<Stmt *, 1, bool>>
172 DataRecursionQueue;
173
174 /// Return a reference to the derived class.
175 Derived &getDerived() { return *static_cast<Derived *>(this); }
176
177 /// Return whether this visitor should recurse into
178 /// template instantiations.
179 bool shouldVisitTemplateInstantiations() const { return false; }
180
181 /// Return whether this visitor should recurse into the types of
182 /// TypeLocs.
183 bool shouldWalkTypesOfTypeLocs() const { return true; }
184
185 /// Return whether this visitor should recurse into implicit
186 /// code, e.g., implicit constructors and destructors.
187 bool shouldVisitImplicitCode() const { return false; }
188
189 /// Return whether this visitor should recurse into lambda body
190 bool shouldVisitLambdaBody() const { return true; }
191
192 /// Return whether this visitor should traverse post-order.
193 bool shouldTraversePostOrder() const { return false; }
6
Returning zero, which participates in a condition later
194
195 /// Recursively visits an entire AST, starting from the TranslationUnitDecl.
196 /// \returns false if visitation was terminated early.
197 bool TraverseAST(ASTContext &AST) {
198 // Currently just an alias for TraverseDecl(TUDecl), but kept in case
199 // we change the implementation again.
200 return getDerived().TraverseDecl(AST.getTranslationUnitDecl());
201 }
202
203 /// Recursively visit a statement or expression, by
204 /// dispatching to Traverse*() based on the argument's dynamic type.
205 ///
206 /// \returns false if the visitation was terminated early, true
207 /// otherwise (including when the argument is nullptr).
208 bool TraverseStmt(Stmt *S, DataRecursionQueue *Queue = nullptr);
209
210 /// Invoked before visiting a statement or expression via data recursion.
211 ///
212 /// \returns false to skip visiting the node, true otherwise.
213 bool dataTraverseStmtPre(Stmt *S) { return true; }
214
215 /// Invoked after visiting a statement or expression via data recursion.
216 /// This is not invoked if the previously invoked \c dataTraverseStmtPre
217 /// returned false.
218 ///
219 /// \returns false if the visitation was terminated early, true otherwise.
220 bool dataTraverseStmtPost(Stmt *S) { return true; }
221
222 /// Recursively visit a type, by dispatching to
223 /// Traverse*Type() based on the argument's getTypeClass() property.
224 ///
225 /// \returns false if the visitation was terminated early, true
226 /// otherwise (including when the argument is a Null type).
227 bool TraverseType(QualType T);
228
229 /// Recursively visit a type with location, by dispatching to
230 /// Traverse*TypeLoc() based on the argument type's getTypeClass() property.
231 ///
232 /// \returns false if the visitation was terminated early, true
233 /// otherwise (including when the argument is a Null type location).
234 bool TraverseTypeLoc(TypeLoc TL);
235
236 /// Recursively visit an attribute, by dispatching to
237 /// Traverse*Attr() based on the argument's dynamic type.
238 ///
239 /// \returns false if the visitation was terminated early, true
240 /// otherwise (including when the argument is a Null type location).
241 bool TraverseAttr(Attr *At);
242
243 /// Recursively visit a declaration, by dispatching to
244 /// Traverse*Decl() based on the argument's dynamic type.
245 ///
246 /// \returns false if the visitation was terminated early, true
247 /// otherwise (including when the argument is NULL).
248 bool TraverseDecl(Decl *D);
249
250 /// Recursively visit a C++ nested-name-specifier.
251 ///
252 /// \returns false if the visitation was terminated early, true otherwise.
253 bool TraverseNestedNameSpecifier(NestedNameSpecifier *NNS);
254
255 /// Recursively visit a C++ nested-name-specifier with location
256 /// information.
257 ///
258 /// \returns false if the visitation was terminated early, true otherwise.
259 bool TraverseNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS);
260
261 /// Recursively visit a name with its location information.
262 ///
263 /// \returns false if the visitation was terminated early, true otherwise.
264 bool TraverseDeclarationNameInfo(DeclarationNameInfo NameInfo);
265
266 /// Recursively visit a template name and dispatch to the
267 /// appropriate method.
268 ///
269 /// \returns false if the visitation was terminated early, true otherwise.
270 bool TraverseTemplateName(TemplateName Template);
271
272 /// Recursively visit a template argument and dispatch to the
273 /// appropriate method for the argument type.
274 ///
275 /// \returns false if the visitation was terminated early, true otherwise.
276 // FIXME: migrate callers to TemplateArgumentLoc instead.
277 bool TraverseTemplateArgument(const TemplateArgument &Arg);
278
279 /// Recursively visit a template argument location and dispatch to the
280 /// appropriate method for the argument type.
281 ///
282 /// \returns false if the visitation was terminated early, true otherwise.
283 bool TraverseTemplateArgumentLoc(const TemplateArgumentLoc &ArgLoc);
284
285 /// Recursively visit a set of template arguments.
286 /// This can be overridden by a subclass, but it's not expected that
287 /// will be needed -- this visitor always dispatches to another.
288 ///
289 /// \returns false if the visitation was terminated early, true otherwise.
290 // FIXME: take a TemplateArgumentLoc* (or TemplateArgumentListInfo) instead.
291 bool TraverseTemplateArguments(const TemplateArgument *Args,
292 unsigned NumArgs);
293
294 /// Recursively visit a base specifier. This can be overridden by a
295 /// subclass.
296 ///
297 /// \returns false if the visitation was terminated early, true otherwise.
298 bool TraverseCXXBaseSpecifier(const CXXBaseSpecifier &Base);
299
300 /// Recursively visit a constructor initializer. This
301 /// automatically dispatches to another visitor for the initializer
302 /// expression, but not for the name of the initializer, so may
303 /// be overridden for clients that need access to the name.
304 ///
305 /// \returns false if the visitation was terminated early, true otherwise.
306 bool TraverseConstructorInitializer(CXXCtorInitializer *Init);
307
308 /// Recursively visit a lambda capture. \c Init is the expression that
309 /// will be used to initialize the capture.
310 ///
311 /// \returns false if the visitation was terminated early, true otherwise.
312 bool TraverseLambdaCapture(LambdaExpr *LE, const LambdaCapture *C,
313 Expr *Init);
314
315 /// Recursively visit the syntactic or semantic form of an
316 /// initialization list.
317 ///
318 /// \returns false if the visitation was terminated early, true otherwise.
319 bool TraverseSynOrSemInitListExpr(InitListExpr *S,
320 DataRecursionQueue *Queue = nullptr);
321
322 /// Recursively visit a reference to a concept with potential arguments.
323 ///
324 /// \returns false if the visitation was terminated early, true otherwise.
325 bool TraverseConceptReference(const ConceptReference &C);
326
327 // ---- Methods on Attrs ----
328
329 // Visit an attribute.
330 bool VisitAttr(Attr *A) { return true; }
331
332// Declare Traverse* and empty Visit* for all Attr classes.
333#define ATTR_VISITOR_DECLS_ONLY
334#include "clang/AST/AttrVisitor.inc"
335#undef ATTR_VISITOR_DECLS_ONLY
336
337// ---- Methods on Stmts ----
338
339 Stmt::child_range getStmtChildren(Stmt *S) { return S->children(); }
340
341private:
342 // Traverse the given statement. If the most-derived traverse function takes a
343 // data recursion queue, pass it on; otherwise, discard it. Note that the
344 // first branch of this conditional must compile whether or not the derived
345 // class can take a queue, so if we're taking the second arm, make the first
346 // arm call our function rather than the derived class version.
347#define TRAVERSE_STMT_BASE(NAME, CLASS, VAR, QUEUE) \
348 (::clang::detail::has_same_member_pointer_type< \
349 decltype(&RecursiveASTVisitor::Traverse##NAME), \
350 decltype(&Derived::Traverse##NAME)>::value \
351 ? static_cast<std::conditional_t< \
352 ::clang::detail::has_same_member_pointer_type< \
353 decltype(&RecursiveASTVisitor::Traverse##NAME), \
354 decltype(&Derived::Traverse##NAME)>::value, \
355 Derived &, RecursiveASTVisitor &>>(*this) \
356 .Traverse##NAME(static_cast<CLASS *>(VAR), QUEUE) \
357 : getDerived().Traverse##NAME(static_cast<CLASS *>(VAR)))
358
359// Try to traverse the given statement, or enqueue it if we're performing data
360// recursion in the middle of traversing another statement. Can only be called
361// from within a DEF_TRAVERSE_STMT body or similar context.
362#define TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S)do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S, Queue)) return false
; } while (false)
\
363 do { \
364 if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S, Queue)) \
365 return false; \
366 } while (false)
367
368public:
369// Declare Traverse*() for all concrete Stmt classes.
370#define ABSTRACT_STMT(STMT)
371#define STMT(CLASS, PARENT) \
372 bool Traverse##CLASS(CLASS *S, DataRecursionQueue *Queue = nullptr);
373#include "clang/AST/StmtNodes.inc"
374 // The above header #undefs ABSTRACT_STMT and STMT upon exit.
375
376 // Define WalkUpFrom*() and empty Visit*() for all Stmt classes.
377 bool WalkUpFromStmt(Stmt *S) { return getDerived().VisitStmt(S); }
13
Calling 'RecursiveASTVisitor::VisitStmt'
15
Returning from 'RecursiveASTVisitor::VisitStmt'
16
Returning the value 1, which participates in a condition later
378 bool VisitStmt(Stmt *S) { return true; }
14
Returning the value 1, which participates in a condition later
379#define STMT(CLASS, PARENT) \
380 bool WalkUpFrom##CLASS(CLASS *S) { \
381 TRY_TO(WalkUpFrom##PARENT(S)); \
382 TRY_TO(Visit##CLASS(S)); \
383 return true; \
384 } \
385 bool Visit##CLASS(CLASS *S) { return true; }
386#include "clang/AST/StmtNodes.inc"
387
388// ---- Methods on Types ----
389// FIXME: revamp to take TypeLoc's rather than Types.
390
391// Declare Traverse*() for all concrete Type classes.
392#define ABSTRACT_TYPE(CLASS, BASE)
393#define TYPE(CLASS, BASE) bool Traverse##CLASS##Type(CLASS##Type *T);
394#include "clang/AST/TypeNodes.inc"
395 // The above header #undefs ABSTRACT_TYPE and TYPE upon exit.
396
397 // Define WalkUpFrom*() and empty Visit*() for all Type classes.
398 bool WalkUpFromType(Type *T) { return getDerived().VisitType(T); }
399 bool VisitType(Type *T) { return true; }
400#define TYPE(CLASS, BASE) \
401 bool WalkUpFrom##CLASS##Type(CLASS##Type *T) { \
402 TRY_TO(WalkUpFrom##BASE(T)); \
403 TRY_TO(Visit##CLASS##Type(T)); \
404 return true; \
405 } \
406 bool Visit##CLASS##Type(CLASS##Type *T) { return true; }
407#include "clang/AST/TypeNodes.inc"
408
409// ---- Methods on TypeLocs ----
410// FIXME: this currently just calls the matching Type methods
411
412// Declare Traverse*() for all concrete TypeLoc classes.
413#define ABSTRACT_TYPELOC(CLASS, BASE)
414#define TYPELOC(CLASS, BASE) bool Traverse##CLASS##TypeLoc(CLASS##TypeLoc TL);
415#include "clang/AST/TypeLocNodes.def"
416 // The above header #undefs ABSTRACT_TYPELOC and TYPELOC upon exit.
417
418 // Define WalkUpFrom*() and empty Visit*() for all TypeLoc classes.
419 bool WalkUpFromTypeLoc(TypeLoc TL) { return getDerived().VisitTypeLoc(TL); }
420 bool VisitTypeLoc(TypeLoc TL) { return true; }
421
422 // QualifiedTypeLoc and UnqualTypeLoc are not declared in
423 // TypeNodes.inc and thus need to be handled specially.
424 bool WalkUpFromQualifiedTypeLoc(QualifiedTypeLoc TL) {
425 return getDerived().VisitUnqualTypeLoc(TL.getUnqualifiedLoc());
426 }
427 bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { return true; }
428 bool WalkUpFromUnqualTypeLoc(UnqualTypeLoc TL) {
429 return getDerived().VisitUnqualTypeLoc(TL.getUnqualifiedLoc());
430 }
431 bool VisitUnqualTypeLoc(UnqualTypeLoc TL) { return true; }
432
433// Note that BASE includes trailing 'Type' which CLASS doesn't.
434#define TYPE(CLASS, BASE) \
435 bool WalkUpFrom##CLASS##TypeLoc(CLASS##TypeLoc TL) { \
436 TRY_TO(WalkUpFrom##BASE##Loc(TL)); \
437 TRY_TO(Visit##CLASS##TypeLoc(TL)); \
438 return true; \
439 } \
440 bool Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { return true; }
441#include "clang/AST/TypeNodes.inc"
442
443// ---- Methods on Decls ----
444
445// Declare Traverse*() for all concrete Decl classes.
446#define ABSTRACT_DECL(DECL)
447#define DECL(CLASS, BASE) bool Traverse##CLASS##Decl(CLASS##Decl *D);
448#include "clang/AST/DeclNodes.inc"
449 // The above header #undefs ABSTRACT_DECL and DECL upon exit.
450
451 // Define WalkUpFrom*() and empty Visit*() for all Decl classes.
452 bool WalkUpFromDecl(Decl *D) { return getDerived().VisitDecl(D); }
453 bool VisitDecl(Decl *D) { return true; }
454#define DECL(CLASS, BASE) \
455 bool WalkUpFrom##CLASS##Decl(CLASS##Decl *D) { \
456 TRY_TO(WalkUpFrom##BASE(D)); \
457 TRY_TO(Visit##CLASS##Decl(D)); \
458 return true; \
459 } \
460 bool Visit##CLASS##Decl(CLASS##Decl *D) { return true; }
461#include "clang/AST/DeclNodes.inc"
462
463 bool canIgnoreChildDeclWhileTraversingDeclContext(const Decl *Child);
464
465#define DEF_TRAVERSE_TMPL_INST(TMPLDECLKIND) \
466 bool TraverseTemplateInstantiations(TMPLDECLKIND##TemplateDecl *D);
467 DEF_TRAVERSE_TMPL_INST(Class)
468 DEF_TRAVERSE_TMPL_INST(Var)
469 DEF_TRAVERSE_TMPL_INST(Function)
470#undef DEF_TRAVERSE_TMPL_INST
471
472 bool dataTraverseNode(Stmt *S, DataRecursionQueue *Queue);
473
474private:
475 // These are helper methods used by more than one Traverse* method.
476 bool TraverseTemplateParameterListHelper(TemplateParameterList *TPL);
477
478 // Traverses template parameter lists of either a DeclaratorDecl or TagDecl.
479 template <typename T>
480 bool TraverseDeclTemplateParameterLists(T *D);
481
482 bool TraverseTemplateTypeParamDeclConstraints(const TemplateTypeParmDecl *D);
483
484 bool TraverseTemplateArgumentLocsHelper(const TemplateArgumentLoc *TAL,
485 unsigned Count);
486 bool TraverseArrayTypeLocHelper(ArrayTypeLoc TL);
487 bool TraverseRecordHelper(RecordDecl *D);
488 bool TraverseCXXRecordHelper(CXXRecordDecl *D);
489 bool TraverseDeclaratorHelper(DeclaratorDecl *D);
490 bool TraverseDeclContextHelper(DeclContext *DC);
491 bool TraverseFunctionHelper(FunctionDecl *D);
492 bool TraverseVarHelper(VarDecl *D);
493 bool TraverseOMPExecutableDirective(OMPExecutableDirective *S);
494 bool TraverseOMPLoopDirective(OMPLoopDirective *S);
495 bool TraverseOMPClause(OMPClause *C);
496#define GEN_CLANG_CLAUSE_CLASS
497#define CLAUSE_CLASS(Enum, Str, Class) bool Visit##Class(Class *C);
498#include "llvm/Frontend/OpenMP/OMP.inc"
499 /// Process clauses with list of variables.
500 template <typename T> bool VisitOMPClauseList(T *Node);
501 /// Process clauses with pre-initis.
502 bool VisitOMPClauseWithPreInit(OMPClauseWithPreInit *Node);
503 bool VisitOMPClauseWithPostUpdate(OMPClauseWithPostUpdate *Node);
504
505 bool PostVisitStmt(Stmt *S);
506};
507
508template <typename Derived>
509bool RecursiveASTVisitor<Derived>::dataTraverseNode(Stmt *S,
510 DataRecursionQueue *Queue) {
511 // Top switch stmt: dispatch to TraverseFooStmt for each concrete FooStmt.
512 switch (S->getStmtClass()) {
513 case Stmt::NoStmtClass:
514 break;
515#define ABSTRACT_STMT(STMT)
516#define STMT(CLASS, PARENT) \
517 case Stmt::CLASS##Class: \
518 return TRAVERSE_STMT_BASE(CLASS, CLASS, S, Queue);
519#include "clang/AST/StmtNodes.inc"
520 }
521
522 return true;
523}
524
525#undef DISPATCH_STMT
526
527template <typename Derived>
528bool RecursiveASTVisitor<Derived>::PostVisitStmt(Stmt *S) {
529 // In pre-order traversal mode, each Traverse##STMT method is responsible for
530 // calling WalkUpFrom. Therefore, if the user overrides Traverse##STMT and
531 // does not call the default implementation, the WalkUpFrom callback is not
532 // called. Post-order traversal mode should provide the same behavior
533 // regarding method overrides.
534 //
535 // In post-order traversal mode the Traverse##STMT method, when it receives a
536 // DataRecursionQueue, can't call WalkUpFrom after traversing children because
537 // it only enqueues the children and does not traverse them. TraverseStmt
538 // traverses the enqueued children, and we call WalkUpFrom here.
539 //
540 // However, to make pre-order and post-order modes identical with regards to
541 // whether they call WalkUpFrom at all, we call WalkUpFrom if and only if the
542 // user did not override the Traverse##STMT method. We implement the override
543 // check with isSameMethod calls below.
544
545 switch (S->getStmtClass()) {
546 case Stmt::NoStmtClass:
547 break;
548#define ABSTRACT_STMT(STMT)
549#define STMT(CLASS, PARENT) \
550 case Stmt::CLASS##Class: \
551 if (::clang::detail::isSameMethod(&RecursiveASTVisitor::Traverse##CLASS, \
552 &Derived::Traverse##CLASS)) { \
553 TRY_TO(WalkUpFrom##CLASS(static_cast<CLASS *>(S))); \
554 } \
555 break;
556#define INITLISTEXPR(CLASS, PARENT) \
557 case Stmt::CLASS##Class: \
558 if (::clang::detail::isSameMethod(&RecursiveASTVisitor::Traverse##CLASS, \
559 &Derived::Traverse##CLASS)) { \
560 auto ILE = static_cast<CLASS *>(S); \
561 if (auto Syn = ILE->isSemanticForm() ? ILE->getSyntacticForm() : ILE) \
562 TRY_TO(WalkUpFrom##CLASS(Syn)); \
563 if (auto Sem = ILE->isSemanticForm() ? ILE : ILE->getSemanticForm()) \
564 TRY_TO(WalkUpFrom##CLASS(Sem)); \
565 } \
566 break;
567#include "clang/AST/StmtNodes.inc"
568 }
569
570 return true;
571}
572
573#undef DISPATCH_STMT
574
575template <typename Derived>
576bool RecursiveASTVisitor<Derived>::TraverseStmt(Stmt *S,
577 DataRecursionQueue *Queue) {
578 if (!S)
579 return true;
580
581 if (Queue) {
582 Queue->push_back({S, false});
583 return true;
584 }
585
586 SmallVector<llvm::PointerIntPair<Stmt *, 1, bool>, 8> LocalQueue;
587 LocalQueue.push_back({S, false});
588
589 while (!LocalQueue.empty()) {
590 auto &CurrSAndVisited = LocalQueue.back();
591 Stmt *CurrS = CurrSAndVisited.getPointer();
592 bool Visited = CurrSAndVisited.getInt();
593 if (Visited) {
594 LocalQueue.pop_back();
595 TRY_TO(dataTraverseStmtPost(CurrS));
596 if (getDerived().shouldTraversePostOrder()) {
597 TRY_TO(PostVisitStmt(CurrS));
598 }
599 continue;
600 }
601
602 if (getDerived().dataTraverseStmtPre(CurrS)) {
603 CurrSAndVisited.setInt(true);
604 size_t N = LocalQueue.size();
605 TRY_TO(dataTraverseNode(CurrS, &LocalQueue));
606 // Process new children in the order they were added.
607 std::reverse(LocalQueue.begin() + N, LocalQueue.end());
608 } else {
609 LocalQueue.pop_back();
610 }
611 }
612
613 return true;
614}
615
616template <typename Derived>
617bool RecursiveASTVisitor<Derived>::TraverseType(QualType T) {
618 if (T.isNull())
619 return true;
620
621 switch (T->getTypeClass()) {
622#define ABSTRACT_TYPE(CLASS, BASE)
623#define TYPE(CLASS, BASE) \
624 case Type::CLASS: \
625 return getDerived().Traverse##CLASS##Type( \
626 static_cast<CLASS##Type *>(const_cast<Type *>(T.getTypePtr())));
627#include "clang/AST/TypeNodes.inc"
628 }
629
630 return true;
631}
632
633template <typename Derived>
634bool RecursiveASTVisitor<Derived>::TraverseTypeLoc(TypeLoc TL) {
635 if (TL.isNull())
636 return true;
637
638 switch (TL.getTypeLocClass()) {
639#define ABSTRACT_TYPELOC(CLASS, BASE)
640#define TYPELOC(CLASS, BASE) \
641 case TypeLoc::CLASS: \
642 return getDerived().Traverse##CLASS##TypeLoc(TL.castAs<CLASS##TypeLoc>());
643#include "clang/AST/TypeLocNodes.def"
644 }
645
646 return true;
647}
648
649// Define the Traverse*Attr(Attr* A) methods
650#define VISITORCLASS RecursiveASTVisitor
651#include "clang/AST/AttrVisitor.inc"
652#undef VISITORCLASS
653
654template <typename Derived>
655bool RecursiveASTVisitor<Derived>::TraverseDecl(Decl *D) {
656 if (!D)
657 return true;
658
659 // As a syntax visitor, by default we want to ignore declarations for
660 // implicit declarations (ones not typed explicitly by the user).
661 if (!getDerived().shouldVisitImplicitCode() && D->isImplicit()) {
662 // For an implicit template type parameter, its type constraints are not
663 // implicit and are not represented anywhere else. We still need to visit
664 // them.
665 if (auto *TTPD = dyn_cast<TemplateTypeParmDecl>(D))
666 return TraverseTemplateTypeParamDeclConstraints(TTPD);
667 return true;
668 }
669
670 switch (D->getKind()) {
671#define ABSTRACT_DECL(DECL)
672#define DECL(CLASS, BASE) \
673 case Decl::CLASS: \
674 if (!getDerived().Traverse##CLASS##Decl(static_cast<CLASS##Decl *>(D))) \
675 return false; \
676 break;
677#include "clang/AST/DeclNodes.inc"
678 }
679 return true;
680}
681
682template <typename Derived>
683bool RecursiveASTVisitor<Derived>::TraverseNestedNameSpecifier(
684 NestedNameSpecifier *NNS) {
685 if (!NNS)
686 return true;
687
688 if (NNS->getPrefix())
689 TRY_TO(TraverseNestedNameSpecifier(NNS->getPrefix()));
690
691 switch (NNS->getKind()) {
692 case NestedNameSpecifier::Identifier:
693 case NestedNameSpecifier::Namespace:
694 case NestedNameSpecifier::NamespaceAlias:
695 case NestedNameSpecifier::Global:
696 case NestedNameSpecifier::Super:
697 return true;
698
699 case NestedNameSpecifier::TypeSpec:
700 case NestedNameSpecifier::TypeSpecWithTemplate:
701 TRY_TO(TraverseType(QualType(NNS->getAsType(), 0)));
702 }
703
704 return true;
705}
706
707template <typename Derived>
708bool RecursiveASTVisitor<Derived>::TraverseNestedNameSpecifierLoc(
709 NestedNameSpecifierLoc NNS) {
710 if (!NNS)
711 return true;
712
713 if (NestedNameSpecifierLoc Prefix = NNS.getPrefix())
714 TRY_TO(TraverseNestedNameSpecifierLoc(Prefix));
715
716 switch (NNS.getNestedNameSpecifier()->getKind()) {
717 case NestedNameSpecifier::Identifier:
718 case NestedNameSpecifier::Namespace:
719 case NestedNameSpecifier::NamespaceAlias:
720 case NestedNameSpecifier::Global:
721 case NestedNameSpecifier::Super:
722 return true;
723
724 case NestedNameSpecifier::TypeSpec:
725 case NestedNameSpecifier::TypeSpecWithTemplate:
726 TRY_TO(TraverseTypeLoc(NNS.getTypeLoc()));
727 break;
728 }
729
730 return true;
731}
732
733template <typename Derived>
734bool RecursiveASTVisitor<Derived>::TraverseDeclarationNameInfo(
735 DeclarationNameInfo NameInfo) {
736 switch (NameInfo.getName().getNameKind()) {
737 case DeclarationName::CXXConstructorName:
738 case DeclarationName::CXXDestructorName:
739 case DeclarationName::CXXConversionFunctionName:
740 if (TypeSourceInfo *TSInfo = NameInfo.getNamedTypeInfo())
741 TRY_TO(TraverseTypeLoc(TSInfo->getTypeLoc()));
742 break;
743
744 case DeclarationName::CXXDeductionGuideName:
745 TRY_TO(TraverseTemplateName(
746 TemplateName(NameInfo.getName().getCXXDeductionGuideTemplate())));
747 break;
748
749 case DeclarationName::Identifier:
750 case DeclarationName::ObjCZeroArgSelector:
751 case DeclarationName::ObjCOneArgSelector:
752 case DeclarationName::ObjCMultiArgSelector:
753 case DeclarationName::CXXOperatorName:
754 case DeclarationName::CXXLiteralOperatorName:
755 case DeclarationName::CXXUsingDirective:
756 break;
757 }
758
759 return true;
760}
761
762template <typename Derived>
763bool RecursiveASTVisitor<Derived>::TraverseTemplateName(TemplateName Template) {
764 if (DependentTemplateName *DTN = Template.getAsDependentTemplateName())
765 TRY_TO(TraverseNestedNameSpecifier(DTN->getQualifier()));
766 else if (QualifiedTemplateName *QTN = Template.getAsQualifiedTemplateName())
767 TRY_TO(TraverseNestedNameSpecifier(QTN->getQualifier()));
768
769 return true;
770}
771
772template <typename Derived>
773bool RecursiveASTVisitor<Derived>::TraverseTemplateArgument(
774 const TemplateArgument &Arg) {
775 switch (Arg.getKind()) {
776 case TemplateArgument::Null:
777 case TemplateArgument::Declaration:
778 case TemplateArgument::Integral:
779 case TemplateArgument::NullPtr:
780 return true;
781
782 case TemplateArgument::Type:
783 return getDerived().TraverseType(Arg.getAsType());
784
785 case TemplateArgument::Template:
786 case TemplateArgument::TemplateExpansion:
787 return getDerived().TraverseTemplateName(
788 Arg.getAsTemplateOrTemplatePattern());
789
790 case TemplateArgument::Expression:
791 return getDerived().TraverseStmt(Arg.getAsExpr());
792
793 case TemplateArgument::Pack:
794 return getDerived().TraverseTemplateArguments(Arg.pack_begin(),
795 Arg.pack_size());
796 }
797
798 return true;
799}
800
801// FIXME: no template name location?
802// FIXME: no source locations for a template argument pack?
803template <typename Derived>
804bool RecursiveASTVisitor<Derived>::TraverseTemplateArgumentLoc(
805 const TemplateArgumentLoc &ArgLoc) {
806 const TemplateArgument &Arg = ArgLoc.getArgument();
807
808 switch (Arg.getKind()) {
809 case TemplateArgument::Null:
810 case TemplateArgument::Declaration:
811 case TemplateArgument::Integral:
812 case TemplateArgument::NullPtr:
813 return true;
814
815 case TemplateArgument::Type: {
816 // FIXME: how can TSI ever be NULL?
817 if (TypeSourceInfo *TSI = ArgLoc.getTypeSourceInfo())
818 return getDerived().TraverseTypeLoc(TSI->getTypeLoc());
819 else
820 return getDerived().TraverseType(Arg.getAsType());
821 }
822
823 case TemplateArgument::Template:
824 case TemplateArgument::TemplateExpansion:
825 if (ArgLoc.getTemplateQualifierLoc())
826 TRY_TO(getDerived().TraverseNestedNameSpecifierLoc(
827 ArgLoc.getTemplateQualifierLoc()));
828 return getDerived().TraverseTemplateName(
829 Arg.getAsTemplateOrTemplatePattern());
830
831 case TemplateArgument::Expression:
832 return getDerived().TraverseStmt(ArgLoc.getSourceExpression());
833
834 case TemplateArgument::Pack:
835 return getDerived().TraverseTemplateArguments(Arg.pack_begin(),
836 Arg.pack_size());
837 }
838
839 return true;
840}
841
842template <typename Derived>
843bool RecursiveASTVisitor<Derived>::TraverseTemplateArguments(
844 const TemplateArgument *Args, unsigned NumArgs) {
845 for (unsigned I = 0; I != NumArgs; ++I) {
846 TRY_TO(TraverseTemplateArgument(Args[I]));
847 }
848
849 return true;
850}
851
852template <typename Derived>
853bool RecursiveASTVisitor<Derived>::TraverseConstructorInitializer(
854 CXXCtorInitializer *Init) {
855 if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo())
856 TRY_TO(TraverseTypeLoc(TInfo->getTypeLoc()));
857
858 if (Init->isWritten() || getDerived().shouldVisitImplicitCode())
859 TRY_TO(TraverseStmt(Init->getInit()));
860
861 return true;
862}
863
864template <typename Derived>
865bool
866RecursiveASTVisitor<Derived>::TraverseLambdaCapture(LambdaExpr *LE,
867 const LambdaCapture *C,
868 Expr *Init) {
869 if (LE->isInitCapture(C))
870 TRY_TO(TraverseDecl(C->getCapturedVar()));
871 else
872 TRY_TO(TraverseStmt(Init));
873 return true;
874}
875
876// ----------------- Type traversal -----------------
877
878// This macro makes available a variable T, the passed-in type.
879#define DEF_TRAVERSE_TYPE(TYPE, CODE) \
880 template <typename Derived> \
881 bool RecursiveASTVisitor<Derived>::Traverse##TYPE(TYPE *T) { \
882 if (!getDerived().shouldTraversePostOrder()) \
883 TRY_TO(WalkUpFrom##TYPE(T)); \
884 { CODE; } \
885 if (getDerived().shouldTraversePostOrder()) \
886 TRY_TO(WalkUpFrom##TYPE(T)); \
887 return true; \
888 }
889
890DEF_TRAVERSE_TYPE(BuiltinType, {})
891
892DEF_TRAVERSE_TYPE(ComplexType, { TRY_TO(TraverseType(T->getElementType())); })
893
894DEF_TRAVERSE_TYPE(PointerType, { TRY_TO(TraverseType(T->getPointeeType())); })
895
896DEF_TRAVERSE_TYPE(BlockPointerType,
897 { TRY_TO(TraverseType(T->getPointeeType())); })
898
899DEF_TRAVERSE_TYPE(LValueReferenceType,
900 { TRY_TO(TraverseType(T->getPointeeType())); })
901
902DEF_TRAVERSE_TYPE(RValueReferenceType,
903 { TRY_TO(TraverseType(T->getPointeeType())); })
904
905DEF_TRAVERSE_TYPE(MemberPointerType, {
906 TRY_TO(TraverseType(QualType(T->getClass(), 0)));
907 TRY_TO(TraverseType(T->getPointeeType()));
908})
909
910DEF_TRAVERSE_TYPE(AdjustedType, { TRY_TO(TraverseType(T->getOriginalType())); })
911
912DEF_TRAVERSE_TYPE(DecayedType, { TRY_TO(TraverseType(T->getOriginalType())); })
913
914DEF_TRAVERSE_TYPE(ConstantArrayType, {
915 TRY_TO(TraverseType(T->getElementType()));
916 if (T->getSizeExpr())
917 TRY_TO(TraverseStmt(const_cast<Expr*>(T->getSizeExpr())));
918})
919
920DEF_TRAVERSE_TYPE(IncompleteArrayType,
921 { TRY_TO(TraverseType(T->getElementType())); })
922
923DEF_TRAVERSE_TYPE(VariableArrayType, {
924 TRY_TO(TraverseType(T->getElementType()));
925 TRY_TO(TraverseStmt(T->getSizeExpr()));
926})
927
928DEF_TRAVERSE_TYPE(DependentSizedArrayType, {
929 TRY_TO(TraverseType(T->getElementType()));
930 if (T->getSizeExpr())
931 TRY_TO(TraverseStmt(T->getSizeExpr()));
932})
933
934DEF_TRAVERSE_TYPE(DependentAddressSpaceType, {
935 TRY_TO(TraverseStmt(T->getAddrSpaceExpr()));
936 TRY_TO(TraverseType(T->getPointeeType()));
937})
938
939DEF_TRAVERSE_TYPE(DependentVectorType, {
940 if (T->getSizeExpr())
941 TRY_TO(TraverseStmt(T->getSizeExpr()));
942 TRY_TO(TraverseType(T->getElementType()));
943})
944
945DEF_TRAVERSE_TYPE(DependentSizedExtVectorType, {
946 if (T->getSizeExpr())
947 TRY_TO(TraverseStmt(T->getSizeExpr()));
948 TRY_TO(TraverseType(T->getElementType()));
949})
950
951DEF_TRAVERSE_TYPE(VectorType, { TRY_TO(TraverseType(T->getElementType())); })
952
953DEF_TRAVERSE_TYPE(ExtVectorType, { TRY_TO(TraverseType(T->getElementType())); })
954
955DEF_TRAVERSE_TYPE(ConstantMatrixType,
956 { TRY_TO(TraverseType(T->getElementType())); })
957
958DEF_TRAVERSE_TYPE(DependentSizedMatrixType, {
959 if (T->getRowExpr())
960 TRY_TO(TraverseStmt(T->getRowExpr()));
961 if (T->getColumnExpr())
962 TRY_TO(TraverseStmt(T->getColumnExpr()));
963 TRY_TO(TraverseType(T->getElementType()));
964})
965
966DEF_TRAVERSE_TYPE(FunctionNoProtoType,
967 { TRY_TO(TraverseType(T->getReturnType())); })
968
969DEF_TRAVERSE_TYPE(FunctionProtoType, {
970 TRY_TO(TraverseType(T->getReturnType()));
971
972 for (const auto &A : T->param_types()) {
973 TRY_TO(TraverseType(A));
974 }
975
976 for (const auto &E : T->exceptions()) {
977 TRY_TO(TraverseType(E));
978 }
979
980 if (Expr *NE = T->getNoexceptExpr())
981 TRY_TO(TraverseStmt(NE));
982})
983
984DEF_TRAVERSE_TYPE(UsingType, {})
985DEF_TRAVERSE_TYPE(UnresolvedUsingType, {})
986DEF_TRAVERSE_TYPE(TypedefType, {})
987
988DEF_TRAVERSE_TYPE(TypeOfExprType,
989 { TRY_TO(TraverseStmt(T->getUnderlyingExpr())); })
990
991DEF_TRAVERSE_TYPE(TypeOfType, { TRY_TO(TraverseType(T->getUnderlyingType())); })
992
993DEF_TRAVERSE_TYPE(DecltypeType,
994 { TRY_TO(TraverseStmt(T->getUnderlyingExpr())); })
995
996DEF_TRAVERSE_TYPE(UnaryTransformType, {
997 TRY_TO(TraverseType(T->getBaseType()));
998 TRY_TO(TraverseType(T->getUnderlyingType()));
999})
1000
1001DEF_TRAVERSE_TYPE(AutoType, {
1002 TRY_TO(TraverseType(T->getDeducedType()));
1003 if (T->isConstrained()) {
1004 TRY_TO(TraverseDecl(T->getTypeConstraintConcept()));
1005 TRY_TO(TraverseTemplateArguments(T->getArgs(), T->getNumArgs()));
1006 }
1007})
1008DEF_TRAVERSE_TYPE(DeducedTemplateSpecializationType, {
1009 TRY_TO(TraverseTemplateName(T->getTemplateName()));
1010 TRY_TO(TraverseType(T->getDeducedType()));
1011})
1012
1013DEF_TRAVERSE_TYPE(RecordType, {})
1014DEF_TRAVERSE_TYPE(EnumType, {})
1015DEF_TRAVERSE_TYPE(TemplateTypeParmType, {})
1016DEF_TRAVERSE_TYPE(SubstTemplateTypeParmType, {
1017 TRY_TO(TraverseType(T->getReplacementType()));
1018})
1019DEF_TRAVERSE_TYPE(SubstTemplateTypeParmPackType, {
1020 TRY_TO(TraverseTemplateArgument(T->getArgumentPack()));
1021})
1022
1023DEF_TRAVERSE_TYPE(TemplateSpecializationType, {
1024 TRY_TO(TraverseTemplateName(T->getTemplateName()));
1025 TRY_TO(TraverseTemplateArguments(T->getArgs(), T->getNumArgs()));
1026})
1027
1028DEF_TRAVERSE_TYPE(InjectedClassNameType, {})
1029
1030DEF_TRAVERSE_TYPE(AttributedType,
1031 { TRY_TO(TraverseType(T->getModifiedType())); })
1032
1033DEF_TRAVERSE_TYPE(ParenType, { TRY_TO(TraverseType(T->getInnerType())); })
1034
1035DEF_TRAVERSE_TYPE(MacroQualifiedType,
1036 { TRY_TO(TraverseType(T->getUnderlyingType())); })
1037
1038DEF_TRAVERSE_TYPE(ElaboratedType, {
1039 if (T->getQualifier()) {
1040 TRY_TO(TraverseNestedNameSpecifier(T->getQualifier()));
1041 }
1042 TRY_TO(TraverseType(T->getNamedType()));
1043})
1044
1045DEF_TRAVERSE_TYPE(DependentNameType,
1046 { TRY_TO(TraverseNestedNameSpecifier(T->getQualifier())); })
1047
1048DEF_TRAVERSE_TYPE(DependentTemplateSpecializationType, {
1049 TRY_TO(TraverseNestedNameSpecifier(T->getQualifier()));
1050 TRY_TO(TraverseTemplateArguments(T->getArgs(), T->getNumArgs()));
1051})
1052
1053DEF_TRAVERSE_TYPE(PackExpansionType, { TRY_TO(TraverseType(T->getPattern())); })
1054
1055DEF_TRAVERSE_TYPE(ObjCTypeParamType, {})
1056
1057DEF_TRAVERSE_TYPE(ObjCInterfaceType, {})
1058
1059DEF_TRAVERSE_TYPE(ObjCObjectType, {
1060 // We have to watch out here because an ObjCInterfaceType's base
1061 // type is itself.
1062 if (T->getBaseType().getTypePtr() != T)
1063 TRY_TO(TraverseType(T->getBaseType()));
1064 for (auto typeArg : T->getTypeArgsAsWritten()) {
1065 TRY_TO(TraverseType(typeArg));
1066 }
1067})
1068
1069DEF_TRAVERSE_TYPE(ObjCObjectPointerType,
1070 { TRY_TO(TraverseType(T->getPointeeType())); })
1071
1072DEF_TRAVERSE_TYPE(AtomicType, { TRY_TO(TraverseType(T->getValueType())); })
1073
1074DEF_TRAVERSE_TYPE(PipeType, { TRY_TO(TraverseType(T->getElementType())); })
1075
1076DEF_TRAVERSE_TYPE(BitIntType, {})
1077DEF_TRAVERSE_TYPE(DependentBitIntType,
1078 { TRY_TO(TraverseStmt(T->getNumBitsExpr())); })
1079
1080#undef DEF_TRAVERSE_TYPE
1081
1082// ----------------- TypeLoc traversal -----------------
1083
1084// This macro makes available a variable TL, the passed-in TypeLoc.
1085// If requested, it calls WalkUpFrom* for the Type in the given TypeLoc,
1086// in addition to WalkUpFrom* for the TypeLoc itself, such that existing
1087// clients that override the WalkUpFrom*Type() and/or Visit*Type() methods
1088// continue to work.
1089#define DEF_TRAVERSE_TYPELOC(TYPE, CODE) \
1090 template <typename Derived> \
1091 bool RecursiveASTVisitor<Derived>::Traverse##TYPE##Loc(TYPE##Loc TL) { \
1092 if (!getDerived().shouldTraversePostOrder()) { \
1093 TRY_TO(WalkUpFrom##TYPE##Loc(TL)); \
1094 if (getDerived().shouldWalkTypesOfTypeLocs()) \
1095 TRY_TO(WalkUpFrom##TYPE(const_cast<TYPE *>(TL.getTypePtr()))); \
1096 } \
1097 { CODE; } \
1098 if (getDerived().shouldTraversePostOrder()) { \
1099 TRY_TO(WalkUpFrom##TYPE##Loc(TL)); \
1100 if (getDerived().shouldWalkTypesOfTypeLocs()) \
1101 TRY_TO(WalkUpFrom##TYPE(const_cast<TYPE *>(TL.getTypePtr()))); \
1102 } \
1103 return true; \
1104 }
1105
1106template <typename Derived>
1107bool
1108RecursiveASTVisitor<Derived>::TraverseQualifiedTypeLoc(QualifiedTypeLoc TL) {
1109 // Move this over to the 'main' typeloc tree. Note that this is a
1110 // move -- we pretend that we were really looking at the unqualified
1111 // typeloc all along -- rather than a recursion, so we don't follow
1112 // the normal CRTP plan of going through
1113 // getDerived().TraverseTypeLoc. If we did, we'd be traversing
1114 // twice for the same type (once as a QualifiedTypeLoc version of
1115 // the type, once as an UnqualifiedTypeLoc version of the type),
1116 // which in effect means we'd call VisitTypeLoc twice with the
1117 // 'same' type. This solves that problem, at the cost of never
1118 // seeing the qualified version of the type (unless the client
1119 // subclasses TraverseQualifiedTypeLoc themselves). It's not a
1120 // perfect solution. A perfect solution probably requires making
1121 // QualifiedTypeLoc a wrapper around TypeLoc -- like QualType is a
1122 // wrapper around Type* -- rather than being its own class in the
1123 // type hierarchy.
1124 return TraverseTypeLoc(TL.getUnqualifiedLoc());
1125}
1126
1127DEF_TRAVERSE_TYPELOC(BuiltinType, {})
1128
1129// FIXME: ComplexTypeLoc is unfinished
1130DEF_TRAVERSE_TYPELOC(ComplexType, {
1131 TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
1132})
1133
1134DEF_TRAVERSE_TYPELOC(PointerType,
1135 { TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); })
1136
1137DEF_TRAVERSE_TYPELOC(BlockPointerType,
1138 { TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); })
1139
1140DEF_TRAVERSE_TYPELOC(LValueReferenceType,
1141 { TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); })
1142
1143DEF_TRAVERSE_TYPELOC(RValueReferenceType,
1144 { TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); })
1145
1146// We traverse this in the type case as well, but how is it not reached through
1147// the pointee type?
1148DEF_TRAVERSE_TYPELOC(MemberPointerType, {
1149 if (auto *TSI = TL.getClassTInfo())
1150 TRY_TO(TraverseTypeLoc(TSI->getTypeLoc()));
1151 else
1152 TRY_TO(TraverseType(QualType(TL.getTypePtr()->getClass(), 0)));
1153 TRY_TO(TraverseTypeLoc(TL.getPointeeLoc()));
1154})
1155
1156DEF_TRAVERSE_TYPELOC(AdjustedType,
1157 { TRY_TO(TraverseTypeLoc(TL.getOriginalLoc())); })
1158
1159DEF_TRAVERSE_TYPELOC(DecayedType,
1160 { TRY_TO(TraverseTypeLoc(TL.getOriginalLoc())); })
1161
1162template <typename Derived>
1163bool RecursiveASTVisitor<Derived>::TraverseArrayTypeLocHelper(ArrayTypeLoc TL) {
1164 // This isn't available for ArrayType, but is for the ArrayTypeLoc.
1165 TRY_TO(TraverseStmt(TL.getSizeExpr()));
1166 return true;
1167}
1168
1169DEF_TRAVERSE_TYPELOC(ConstantArrayType, {
1170 TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
1171 TRY_TO(TraverseArrayTypeLocHelper(TL));
1172})
1173
1174DEF_TRAVERSE_TYPELOC(IncompleteArrayType, {
1175 TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
1176 TRY_TO(TraverseArrayTypeLocHelper(TL));
1177})
1178
1179DEF_TRAVERSE_TYPELOC(VariableArrayType, {
1180 TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
1181 TRY_TO(TraverseArrayTypeLocHelper(TL));
1182})
1183
1184DEF_TRAVERSE_TYPELOC(DependentSizedArrayType, {
1185 TRY_TO(TraverseTypeLoc(TL.getElementLoc()));
1186 TRY_TO(TraverseArrayTypeLocHelper(TL));
1187})
1188
1189DEF_TRAVERSE_TYPELOC(DependentAddressSpaceType, {
1190 TRY_TO(TraverseStmt(TL.getTypePtr()->getAddrSpaceExpr()));
1191 TRY_TO(TraverseType(TL.getTypePtr()->getPointeeType()));
1192})
1193
1194// FIXME: order? why not size expr first?
1195// FIXME: base VectorTypeLoc is unfinished
1196DEF_TRAVERSE_TYPELOC(DependentSizedExtVectorType, {
1197 if (TL.getTypePtr()->getSizeExpr())
1198 TRY_TO(TraverseStmt(TL.getTypePtr()->getSizeExpr()));
1199 TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
1200})
1201
1202// FIXME: VectorTypeLoc is unfinished
1203DEF_TRAVERSE_TYPELOC(VectorType, {
1204 TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
1205})
1206
1207DEF_TRAVERSE_TYPELOC(DependentVectorType, {
1208 if (TL.getTypePtr()->getSizeExpr())
1209 TRY_TO(TraverseStmt(TL.getTypePtr()->getSizeExpr()));
1210 TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
1211})
1212
1213// FIXME: size and attributes
1214// FIXME: base VectorTypeLoc is unfinished
1215DEF_TRAVERSE_TYPELOC(ExtVectorType, {
1216 TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
1217})
1218
1219DEF_TRAVERSE_TYPELOC(ConstantMatrixType, {
1220 TRY_TO(TraverseStmt(TL.getAttrRowOperand()));
1221 TRY_TO(TraverseStmt(TL.getAttrColumnOperand()));
1222 TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
1223})
1224
1225DEF_TRAVERSE_TYPELOC(DependentSizedMatrixType, {
1226 TRY_TO(TraverseStmt(TL.getAttrRowOperand()));
1227 TRY_TO(TraverseStmt(TL.getAttrColumnOperand()));
1228 TRY_TO(TraverseType(TL.getTypePtr()->getElementType()));
1229})
1230
1231DEF_TRAVERSE_TYPELOC(FunctionNoProtoType,
1232 { TRY_TO(TraverseTypeLoc(TL.getReturnLoc())); })
1233
1234// FIXME: location of exception specifications (attributes?)
1235DEF_TRAVERSE_TYPELOC(FunctionProtoType, {
1236 TRY_TO(TraverseTypeLoc(TL.getReturnLoc()));
1237
1238 const FunctionProtoType *T = TL.getTypePtr();
1239
1240 for (unsigned I = 0, E = TL.getNumParams(); I != E; ++I) {
1241 if (TL.getParam(I)) {
1242 TRY_TO(TraverseDecl(TL.getParam(I)));
1243 } else if (I < T->getNumParams()) {
1244 TRY_TO(TraverseType(T->getParamType(I)));
1245 }
1246 }
1247
1248 for (const auto &E : T->exceptions()) {
1249 TRY_TO(TraverseType(E));
1250 }
1251
1252 if (Expr *NE = T->getNoexceptExpr())
1253 TRY_TO(TraverseStmt(NE));
1254})
1255
1256DEF_TRAVERSE_TYPELOC(UsingType, {})
1257DEF_TRAVERSE_TYPELOC(UnresolvedUsingType, {})
1258DEF_TRAVERSE_TYPELOC(TypedefType, {})
1259
1260DEF_TRAVERSE_TYPELOC(TypeOfExprType,
1261 { TRY_TO(TraverseStmt(TL.getUnderlyingExpr())); })
1262
1263DEF_TRAVERSE_TYPELOC(TypeOfType, {
1264 TRY_TO(TraverseTypeLoc(TL.getUnderlyingTInfo()->getTypeLoc()));
1265})
1266
1267// FIXME: location of underlying expr
1268DEF_TRAVERSE_TYPELOC(DecltypeType, {
1269 TRY_TO(TraverseStmt(TL.getTypePtr()->getUnderlyingExpr()));
1270})
1271
1272DEF_TRAVERSE_TYPELOC(UnaryTransformType, {
1273 TRY_TO(TraverseTypeLoc(TL.getUnderlyingTInfo()->getTypeLoc()));
1274})
1275
1276DEF_TRAVERSE_TYPELOC(AutoType, {
1277 TRY_TO(TraverseType(TL.getTypePtr()->getDeducedType()));
1278 if (TL.isConstrained()) {
1279 TRY_TO(TraverseNestedNameSpecifierLoc(TL.getNestedNameSpecifierLoc()));
1280 TRY_TO(TraverseDeclarationNameInfo(TL.getConceptNameInfo()));
1281 for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I)
1282 TRY_TO(TraverseTemplateArgumentLoc(TL.getArgLoc(I)));
1283 }
1284})
1285
1286DEF_TRAVERSE_TYPELOC(DeducedTemplateSpecializationType, {
1287 TRY_TO(TraverseTemplateName(TL.getTypePtr()->getTemplateName()));
1288 TRY_TO(TraverseType(TL.getTypePtr()->getDeducedType()));
1289})
1290
1291DEF_TRAVERSE_TYPELOC(RecordType, {})
1292DEF_TRAVERSE_TYPELOC(EnumType, {})
1293DEF_TRAVERSE_TYPELOC(TemplateTypeParmType, {})
1294DEF_TRAVERSE_TYPELOC(SubstTemplateTypeParmType, {
1295 TRY_TO(TraverseType(TL.getTypePtr()->getReplacementType()));
1296})
1297DEF_TRAVERSE_TYPELOC(SubstTemplateTypeParmPackType, {
1298 TRY_TO(TraverseTemplateArgument(TL.getTypePtr()->getArgumentPack()));
1299})
1300
1301// FIXME: use the loc for the template name?
1302DEF_TRAVERSE_TYPELOC(TemplateSpecializationType, {
1303 TRY_TO(TraverseTemplateName(TL.getTypePtr()->getTemplateName()));
1304 for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) {
1305 TRY_TO(TraverseTemplateArgumentLoc(TL.getArgLoc(I)));
1306 }
1307})
1308
1309DEF_TRAVERSE_TYPELOC(InjectedClassNameType, {})
1310
1311DEF_TRAVERSE_TYPELOC(ParenType, { TRY_TO(TraverseTypeLoc(TL.getInnerLoc())); })
1312
1313DEF_TRAVERSE_TYPELOC(MacroQualifiedType,
1314 { TRY_TO(TraverseTypeLoc(TL.getInnerLoc())); })
1315
1316DEF_TRAVERSE_TYPELOC(AttributedType,
1317 { TRY_TO(TraverseTypeLoc(TL.getModifiedLoc())); })
1318
1319DEF_TRAVERSE_TYPELOC(ElaboratedType, {
1320 if (TL.getQualifierLoc()) {
1321 TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc()));
1322 }
1323 TRY_TO(TraverseTypeLoc(TL.getNamedTypeLoc()));
1324})
1325
1326DEF_TRAVERSE_TYPELOC(DependentNameType, {
1327 TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc()));
1328})
1329
1330DEF_TRAVERSE_TYPELOC(DependentTemplateSpecializationType, {
1331 if (TL.getQualifierLoc()) {
1332 TRY_TO(TraverseNestedNameSpecifierLoc(TL.getQualifierLoc()));
1333 }
1334
1335 for (unsigned I = 0, E = TL.getNumArgs(); I != E; ++I) {
1336 TRY_TO(TraverseTemplateArgumentLoc(TL.getArgLoc(I)));
1337 }
1338})
1339
1340DEF_TRAVERSE_TYPELOC(PackExpansionType,
1341 { TRY_TO(TraverseTypeLoc(TL.getPatternLoc())); })
1342
1343DEF_TRAVERSE_TYPELOC(ObjCTypeParamType, {})
1344
1345DEF_TRAVERSE_TYPELOC(ObjCInterfaceType, {})
1346
1347DEF_TRAVERSE_TYPELOC(ObjCObjectType, {
1348 // We have to watch out here because an ObjCInterfaceType's base
1349 // type is itself.
1350 if (TL.getTypePtr()->getBaseType().getTypePtr() != TL.getTypePtr())
1351 TRY_TO(TraverseTypeLoc(TL.getBaseLoc()));
1352 for (unsigned i = 0, n = TL.getNumTypeArgs(); i != n; ++i)
1353 TRY_TO(TraverseTypeLoc(TL.getTypeArgTInfo(i)->getTypeLoc()));
1354})
1355
1356DEF_TRAVERSE_TYPELOC(ObjCObjectPointerType,
1357 { TRY_TO(TraverseTypeLoc(TL.getPointeeLoc())); })
1358
1359DEF_TRAVERSE_TYPELOC(AtomicType, { TRY_TO(TraverseTypeLoc(TL.getValueLoc())); })
1360
1361DEF_TRAVERSE_TYPELOC(PipeType, { TRY_TO(TraverseTypeLoc(TL.getValueLoc())); })
1362
1363DEF_TRAVERSE_TYPELOC(BitIntType, {})
1364DEF_TRAVERSE_TYPELOC(DependentBitIntType, {
1365 TRY_TO(TraverseStmt(TL.getTypePtr()->getNumBitsExpr()));
1366})
1367
1368#undef DEF_TRAVERSE_TYPELOC
1369
1370// ----------------- Decl traversal -----------------
1371//
1372// For a Decl, we automate (in the DEF_TRAVERSE_DECL macro) traversing
1373// the children that come from the DeclContext associated with it.
1374// Therefore each Traverse* only needs to worry about children other
1375// than those.
1376
1377template <typename Derived>
1378bool RecursiveASTVisitor<Derived>::canIgnoreChildDeclWhileTraversingDeclContext(
1379 const Decl *Child) {
1380 // BlockDecls are traversed through BlockExprs,
1381 // CapturedDecls are traversed through CapturedStmts.
1382 if (isa<BlockDecl>(Child) || isa<CapturedDecl>(Child))
1383 return true;
1384 // Lambda classes are traversed through LambdaExprs.
1385 if (const CXXRecordDecl* Cls = dyn_cast<CXXRecordDecl>(Child))
1386 return Cls->isLambda();
1387 return false;
1388}
1389
1390template <typename Derived>
1391bool RecursiveASTVisitor<Derived>::TraverseDeclContextHelper(DeclContext *DC) {
1392 if (!DC)
1393 return true;
1394
1395 for (auto *Child : DC->decls()) {
1396 if (!canIgnoreChildDeclWhileTraversingDeclContext(Child))
1397 TRY_TO(TraverseDecl(Child));
1398 }
1399
1400 return true;
1401}
1402
1403// This macro makes available a variable D, the passed-in decl.
1404#define DEF_TRAVERSE_DECL(DECL, CODE) \
1405 template <typename Derived> \
1406 bool RecursiveASTVisitor<Derived>::Traverse##DECL(DECL *D) { \
1407 bool ShouldVisitChildren = true; \
1408 bool ReturnValue = true; \
1409 if (!getDerived().shouldTraversePostOrder()) \
1410 TRY_TO(WalkUpFrom##DECL(D)); \
1411 { CODE; } \
1412 if (ReturnValue && ShouldVisitChildren) \
1413 TRY_TO(TraverseDeclContextHelper(dyn_cast<DeclContext>(D))); \
1414 if (ReturnValue) { \
1415 /* Visit any attributes attached to this declaration. */ \
1416 for (auto *I : D->attrs()) \
1417 TRY_TO(getDerived().TraverseAttr(I)); \
1418 } \
1419 if (ReturnValue && getDerived().shouldTraversePostOrder()) \
1420 TRY_TO(WalkUpFrom##DECL(D)); \
1421 return ReturnValue; \
1422 }
1423
1424DEF_TRAVERSE_DECL(AccessSpecDecl, {})
1425
1426DEF_TRAVERSE_DECL(BlockDecl, {
1427 if (TypeSourceInfo *TInfo = D->getSignatureAsWritten())
1428 TRY_TO(TraverseTypeLoc(TInfo->getTypeLoc()));
1429 TRY_TO(TraverseStmt(D->getBody()));
1430 for (const auto &I : D->captures()) {
1431 if (I.hasCopyExpr()) {
1432 TRY_TO(TraverseStmt(I.getCopyExpr()));
1433 }
1434 }
1435 ShouldVisitChildren = false;
1436})
1437
1438DEF_TRAVERSE_DECL(CapturedDecl, {
1439 TRY_TO(TraverseStmt(D->getBody()));
1440 ShouldVisitChildren = false;
1441})
1442
1443DEF_TRAVERSE_DECL(EmptyDecl, {})
1444
1445DEF_TRAVERSE_DECL(LifetimeExtendedTemporaryDecl, {
1446 TRY_TO(TraverseStmt(D->getTemporaryExpr()));
1447})
1448
1449DEF_TRAVERSE_DECL(FileScopeAsmDecl,
1450 { TRY_TO(TraverseStmt(D->getAsmString())); })
1451
1452DEF_TRAVERSE_DECL(ImportDecl, {})
1453
1454DEF_TRAVERSE_DECL(FriendDecl, {
1455 // Friend is either decl or a type.
1456 if (D->getFriendType())
1457 TRY_TO(TraverseTypeLoc(D->getFriendType()->getTypeLoc()));
1458 else
1459 TRY_TO(TraverseDecl(D->getFriendDecl()));
1460})
1461
1462DEF_TRAVERSE_DECL(FriendTemplateDecl, {
1463 if (D->getFriendType())
1464 TRY_TO(TraverseTypeLoc(D->getFriendType()->getTypeLoc()));
1465 else
1466 TRY_TO(TraverseDecl(D->getFriendDecl()));
1467 for (unsigned I = 0, E = D->getNumTemplateParameters(); I < E; ++I) {
1468 TemplateParameterList *TPL = D->getTemplateParameterList(I);
1469 for (TemplateParameterList::iterator ITPL = TPL->begin(), ETPL = TPL->end();
1470 ITPL != ETPL; ++ITPL) {
1471 TRY_TO(TraverseDecl(*ITPL));
1472 }
1473 }
1474})
1475
1476DEF_TRAVERSE_DECL(ClassScopeFunctionSpecializationDecl, {
1477 TRY_TO(TraverseDecl(D->getSpecialization()));
1478
1479 if (D->hasExplicitTemplateArgs()) {
1480 TRY_TO(TraverseTemplateArgumentLocsHelper(
1481 D->getTemplateArgsAsWritten()->getTemplateArgs(),
1482 D->getTemplateArgsAsWritten()->NumTemplateArgs));
1483 }
1484})
1485
1486DEF_TRAVERSE_DECL(LinkageSpecDecl, {})
1487
1488DEF_TRAVERSE_DECL(ExportDecl, {})
1489
1490DEF_TRAVERSE_DECL(ObjCPropertyImplDecl, {// FIXME: implement this
1491 })
1492
1493DEF_TRAVERSE_DECL(StaticAssertDecl, {
1494 TRY_TO(TraverseStmt(D->getAssertExpr()));
1495 TRY_TO(TraverseStmt(D->getMessage()));
1496})
1497
1498DEF_TRAVERSE_DECL(TranslationUnitDecl, {
1499 // Code in an unnamed namespace shows up automatically in
1500 // decls_begin()/decls_end(). Thus we don't need to recurse on
1501 // D->getAnonymousNamespace().
1502
1503 // If the traversal scope is set, then consider them to be the children of
1504 // the TUDecl, rather than traversing (and loading?) all top-level decls.
1505 auto Scope = D->getASTContext().getTraversalScope();
1506 bool HasLimitedScope =
1507 Scope.size() != 1 || !isa<TranslationUnitDecl>(Scope.front());
1508 if (HasLimitedScope) {
1509 ShouldVisitChildren = false; // we'll do that here instead
1510 for (auto *Child : Scope) {
1511 if (!canIgnoreChildDeclWhileTraversingDeclContext(Child))
1512 TRY_TO(TraverseDecl(Child));
1513 }
1514 }
1515})
1516
1517DEF_TRAVERSE_DECL(PragmaCommentDecl, {})
1518
1519DEF_TRAVERSE_DECL(PragmaDetectMismatchDecl, {})
1520
1521DEF_TRAVERSE_DECL(ExternCContextDecl, {})
1522
1523DEF_TRAVERSE_DECL(NamespaceAliasDecl, {
1524 TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc()));
1525
1526 // We shouldn't traverse an aliased namespace, since it will be
1527 // defined (and, therefore, traversed) somewhere else.
1528 ShouldVisitChildren = false;
1529})
1530
1531DEF_TRAVERSE_DECL(LabelDecl, {// There is no code in a LabelDecl.
1532 })
1533
1534DEF_TRAVERSE_DECL(
1535 NamespaceDecl,
1536 {// Code in an unnamed namespace shows up automatically in
1537 // decls_begin()/decls_end(). Thus we don't need to recurse on
1538 // D->getAnonymousNamespace().
1539 })
1540
1541DEF_TRAVERSE_DECL(ObjCCompatibleAliasDecl, {// FIXME: implement
1542 })
1543
1544DEF_TRAVERSE_DECL(ObjCCategoryDecl, {// FIXME: implement
1545 if (ObjCTypeParamList *typeParamList = D->getTypeParamList()) {
1546 for (auto typeParam : *typeParamList) {
1547 TRY_TO(TraverseObjCTypeParamDecl(typeParam));
1548 }
1549 }
1550})
1551
1552DEF_TRAVERSE_DECL(ObjCCategoryImplDecl, {// FIXME: implement
1553 })
1554
1555DEF_TRAVERSE_DECL(ObjCImplementationDecl, {// FIXME: implement
1556 })
1557
1558DEF_TRAVERSE_DECL(ObjCInterfaceDecl, {// FIXME: implement
1559 if (ObjCTypeParamList *typeParamList = D->getTypeParamListAsWritten()) {
1560 for (auto typeParam : *typeParamList) {
1561 TRY_TO(TraverseObjCTypeParamDecl(typeParam));
1562 }
1563 }
1564
1565 if (TypeSourceInfo *superTInfo = D->getSuperClassTInfo()) {
1566 TRY_TO(TraverseTypeLoc(superTInfo->getTypeLoc()));
1567 }
1568})
1569
1570DEF_TRAVERSE_DECL(ObjCProtocolDecl, {// FIXME: implement
1571 })
1572
1573DEF_TRAVERSE_DECL(ObjCMethodDecl, {
1574 if (D->getReturnTypeSourceInfo()) {
1575 TRY_TO(TraverseTypeLoc(D->getReturnTypeSourceInfo()->getTypeLoc()));
1576 }
1577 for (ParmVarDecl *Parameter : D->parameters()) {
1578 TRY_TO(TraverseDecl(Parameter));
1579 }
1580 if (D->isThisDeclarationADefinition()) {
1581 TRY_TO(TraverseStmt(D->getBody()));
1582 }
1583 ShouldVisitChildren = false;
1584})
1585
1586DEF_TRAVERSE_DECL(ObjCTypeParamDecl, {
1587 if (D->hasExplicitBound()) {
1588 TRY_TO(TraverseTypeLoc(D->getTypeSourceInfo()->getTypeLoc()));
1589 // We shouldn't traverse D->getTypeForDecl(); it's a result of
1590 // declaring the type alias, not something that was written in the
1591 // source.
1592 }
1593})
1594
1595DEF_TRAVERSE_DECL(ObjCPropertyDecl, {
1596 if (D->getTypeSourceInfo())
1597 TRY_TO(TraverseTypeLoc(D->getTypeSourceInfo()->getTypeLoc()));
1598 else
1599 TRY_TO(TraverseType(D->getType()));
1600 ShouldVisitChildren = false;
1601})
1602
1603DEF_TRAVERSE_DECL(UsingDecl, {
1604 TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc()));
1605 TRY_TO(TraverseDeclarationNameInfo(D->getNameInfo()));
1606})
1607
1608DEF_TRAVERSE_DECL(UsingEnumDecl, {})
1609
1610DEF_TRAVERSE_DECL(UsingPackDecl, {})
1611
1612DEF_TRAVERSE_DECL(UsingDirectiveDecl, {
1613 TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc()));
1614})
1615
1616DEF_TRAVERSE_DECL(UsingShadowDecl, {})
1617
1618DEF_TRAVERSE_DECL(ConstructorUsingShadowDecl, {})
1619
1620DEF_TRAVERSE_DECL(OMPThreadPrivateDecl, {
1621 for (auto *I : D->varlists()) {
1622 TRY_TO(TraverseStmt(I));
1623 }
1624 })
1625
1626DEF_TRAVERSE_DECL(OMPRequiresDecl, {
1627 for (auto *C : D->clauselists()) {
1628 TRY_TO(TraverseOMPClause(C));
1629 }
1630})
1631
1632DEF_TRAVERSE_DECL(OMPDeclareReductionDecl, {
1633 TRY_TO(TraverseStmt(D->getCombiner()));
1634 if (auto *Initializer = D->getInitializer())
1635 TRY_TO(TraverseStmt(Initializer));
1636 TRY_TO(TraverseType(D->getType()));
1637 return true;
1638})
1639
1640DEF_TRAVERSE_DECL(OMPDeclareMapperDecl, {
1641 for (auto *C : D->clauselists())
1642 TRY_TO(TraverseOMPClause(C));
1643 TRY_TO(TraverseType(D->getType()));
1644 return true;
1645})
1646
1647DEF_TRAVERSE_DECL(OMPCapturedExprDecl, { TRY_TO(TraverseVarHelper(D)); })
1648
1649DEF_TRAVERSE_DECL(OMPAllocateDecl, {
1650 for (auto *I : D->varlists())
1651 TRY_TO(TraverseStmt(I));
1652 for (auto *C : D->clauselists())
1653 TRY_TO(TraverseOMPClause(C));
1654})
1655
1656// A helper method for TemplateDecl's children.
1657template <typename Derived>
1658bool RecursiveASTVisitor<Derived>::TraverseTemplateParameterListHelper(
1659 TemplateParameterList *TPL) {
1660 if (TPL) {
1661 for (NamedDecl *D : *TPL) {
1662 TRY_TO(TraverseDecl(D));
1663 }
1664 if (Expr *RequiresClause = TPL->getRequiresClause()) {
1665 TRY_TO(TraverseStmt(RequiresClause));
1666 }
1667 }
1668 return true;
1669}
1670
1671template <typename Derived>
1672template <typename T>
1673bool RecursiveASTVisitor<Derived>::TraverseDeclTemplateParameterLists(T *D) {
1674 for (unsigned i = 0; i < D->getNumTemplateParameterLists(); i++) {
1675 TemplateParameterList *TPL = D->getTemplateParameterList(i);
1676 TraverseTemplateParameterListHelper(TPL);
1677 }
1678 return true;
1679}
1680
1681template <typename Derived>
1682bool RecursiveASTVisitor<Derived>::TraverseTemplateInstantiations(
1683 ClassTemplateDecl *D) {
1684 for (auto *SD : D->specializations()) {
1685 for (auto *RD : SD->redecls()) {
1686 assert(!cast<CXXRecordDecl>(RD)->isInjectedClassName())(static_cast <bool> (!cast<CXXRecordDecl>(RD)->
isInjectedClassName()) ? void (0) : __assert_fail ("!cast<CXXRecordDecl>(RD)->isInjectedClassName()"
, "clang/include/clang/AST/RecursiveASTVisitor.h", 1686, __extension__
__PRETTY_FUNCTION__))
;
1687 switch (
1688 cast<ClassTemplateSpecializationDecl>(RD)->getSpecializationKind()) {
1689 // Visit the implicit instantiations with the requested pattern.
1690 case TSK_Undeclared:
1691 case TSK_ImplicitInstantiation:
1692 TRY_TO(TraverseDecl(RD));
1693 break;
1694
1695 // We don't need to do anything on an explicit instantiation
1696 // or explicit specialization because there will be an explicit
1697 // node for it elsewhere.
1698 case TSK_ExplicitInstantiationDeclaration:
1699 case TSK_ExplicitInstantiationDefinition:
1700 case TSK_ExplicitSpecialization:
1701 break;
1702 }
1703 }
1704 }
1705
1706 return true;
1707}
1708
1709template <typename Derived>
1710bool RecursiveASTVisitor<Derived>::TraverseTemplateInstantiations(
1711 VarTemplateDecl *D) {
1712 for (auto *SD : D->specializations()) {
1713 for (auto *RD : SD->redecls()) {
1714 switch (
1715 cast<VarTemplateSpecializationDecl>(RD)->getSpecializationKind()) {
1716 case TSK_Undeclared:
1717 case TSK_ImplicitInstantiation:
1718 TRY_TO(TraverseDecl(RD));
1719 break;
1720
1721 case TSK_ExplicitInstantiationDeclaration:
1722 case TSK_ExplicitInstantiationDefinition:
1723 case TSK_ExplicitSpecialization:
1724 break;
1725 }
1726 }
1727 }
1728
1729 return true;
1730}
1731
1732// A helper method for traversing the instantiations of a
1733// function while skipping its specializations.
1734template <typename Derived>
1735bool RecursiveASTVisitor<Derived>::TraverseTemplateInstantiations(
1736 FunctionTemplateDecl *D) {
1737 for (auto *FD : D->specializations()) {
1738 for (auto *RD : FD->redecls()) {
1739 switch (RD->getTemplateSpecializationKind()) {
1740 case TSK_Undeclared:
1741 case TSK_ImplicitInstantiation:
1742 // We don't know what kind of FunctionDecl this is.
1743 TRY_TO(TraverseDecl(RD));
1744 break;
1745
1746 // FIXME: For now traverse explicit instantiations here. Change that
1747 // once they are represented as dedicated nodes in the AST.
1748 case TSK_ExplicitInstantiationDeclaration:
1749 case TSK_ExplicitInstantiationDefinition:
1750 TRY_TO(TraverseDecl(RD));
1751 break;
1752
1753 case TSK_ExplicitSpecialization:
1754 break;
1755 }
1756 }
1757 }
1758
1759 return true;
1760}
1761
1762// This macro unifies the traversal of class, variable and function
1763// template declarations.
1764#define DEF_TRAVERSE_TMPL_DECL(TMPLDECLKIND)DEF_TRAVERSE_DECL(TMPLDECLKINDTemplateDecl, { TRY_TO(TraverseTemplateParameterListHelper
(D->getTemplateParameters())); TRY_TO(TraverseDecl(D->getTemplatedDecl
())); if (getDerived().shouldVisitTemplateInstantiations() &&
D == D->getCanonicalDecl()) TRY_TO(TraverseTemplateInstantiations
(D)); })
\
1765 DEF_TRAVERSE_DECL(TMPLDECLKIND##TemplateDecl, { \
1766 TRY_TO(TraverseTemplateParameterListHelper(D->getTemplateParameters())); \
1767 TRY_TO(TraverseDecl(D->getTemplatedDecl())); \
1768 \
1769 /* By default, we do not traverse the instantiations of \
1770 class templates since they do not appear in the user code. The \
1771 following code optionally traverses them. \
1772 \
1773 We only traverse the class instantiations when we see the canonical \
1774 declaration of the template, to ensure we only visit them once. */ \
1775 if (getDerived().shouldVisitTemplateInstantiations() && \
1776 D == D->getCanonicalDecl()) \
1777 TRY_TO(TraverseTemplateInstantiations(D)); \
1778 \
1779 /* Note that getInstantiatedFromMemberTemplate() is just a link \
1780 from a template instantiation back to the template from which \
1781 it was instantiated, and thus should not be traversed. */ \
1782 })
1783
1784DEF_TRAVERSE_TMPL_DECL(Class)DEF_TRAVERSE_DECL(ClassTemplateDecl, { TRY_TO(TraverseTemplateParameterListHelper
(D->getTemplateParameters())); TRY_TO(TraverseDecl(D->getTemplatedDecl
())); if (getDerived().shouldVisitTemplateInstantiations() &&
D == D->getCanonicalDecl()) TRY_TO(TraverseTemplateInstantiations
(D)); })
1785DEF_TRAVERSE_TMPL_DECL(Var)DEF_TRAVERSE_DECL(VarTemplateDecl, { TRY_TO(TraverseTemplateParameterListHelper
(D->getTemplateParameters())); TRY_TO(TraverseDecl(D->getTemplatedDecl
())); if (getDerived().shouldVisitTemplateInstantiations() &&
D == D->getCanonicalDecl()) TRY_TO(TraverseTemplateInstantiations
(D)); })
1786DEF_TRAVERSE_TMPL_DECL(Function)DEF_TRAVERSE_DECL(FunctionTemplateDecl, { TRY_TO(TraverseTemplateParameterListHelper
(D->getTemplateParameters())); TRY_TO(TraverseDecl(D->getTemplatedDecl
())); if (getDerived().shouldVisitTemplateInstantiations() &&
D == D->getCanonicalDecl()) TRY_TO(TraverseTemplateInstantiations
(D)); })
1787
1788DEF_TRAVERSE_DECL(TemplateTemplateParmDecl, {
1789 // D is the "T" in something like
1790 // template <template <typename> class T> class container { };
1791 TRY_TO(TraverseDecl(D->getTemplatedDecl()));
1792 if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited())
1793 TRY_TO(TraverseTemplateArgumentLoc(D->getDefaultArgument()));
1794 TRY_TO(TraverseTemplateParameterListHelper(D->getTemplateParameters()));
1795})
1796
1797DEF_TRAVERSE_DECL(BuiltinTemplateDecl, {
1798 TRY_TO(TraverseTemplateParameterListHelper(D->getTemplateParameters()));
1799})
1800
1801template <typename Derived>
1802bool RecursiveASTVisitor<Derived>::TraverseTemplateTypeParamDeclConstraints(
1803 const TemplateTypeParmDecl *D) {
1804 if (const auto *TC = D->getTypeConstraint()) {
1805 if (Expr *IDC = TC->getImmediatelyDeclaredConstraint()) {
1806 TRY_TO(TraverseStmt(IDC));
1807 } else {
1808 // Avoid traversing the ConceptReference in the TypeCosntraint
1809 // if we have an immediately-declared-constraint, otherwise
1810 // we'll end up visiting the concept and the arguments in
1811 // the TC twice.
1812 TRY_TO(TraverseConceptReference(*TC));
1813 }
1814 }
1815 return true;
1816}
1817
1818DEF_TRAVERSE_DECL(TemplateTypeParmDecl, {
1819 // D is the "T" in something like "template<typename T> class vector;"
1820 if (D->getTypeForDecl())
1821 TRY_TO(TraverseType(QualType(D->getTypeForDecl(), 0)));
1822 TRY_TO(TraverseTemplateTypeParamDeclConstraints(D));
1823 if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited())
1824 TRY_TO(TraverseTypeLoc(D->getDefaultArgumentInfo()->getTypeLoc()));
1825})
1826
1827DEF_TRAVERSE_DECL(TypedefDecl, {
1828 TRY_TO(TraverseTypeLoc(D->getTypeSourceInfo()->getTypeLoc()));
1829 // We shouldn't traverse D->getTypeForDecl(); it's a result of
1830 // declaring the typedef, not something that was written in the
1831 // source.
1832})
1833
1834DEF_TRAVERSE_DECL(TypeAliasDecl, {
1835 TRY_TO(TraverseTypeLoc(D->getTypeSourceInfo()->getTypeLoc()));
1836 // We shouldn't traverse D->getTypeForDecl(); it's a result of
1837 // declaring the type alias, not something that was written in the
1838 // source.
1839})
1840
1841DEF_TRAVERSE_DECL(TypeAliasTemplateDecl, {
1842 TRY_TO(TraverseDecl(D->getTemplatedDecl()));
1843 TRY_TO(TraverseTemplateParameterListHelper(D->getTemplateParameters()));
1844})
1845
1846DEF_TRAVERSE_DECL(ConceptDecl, {
1847 TRY_TO(TraverseTemplateParameterListHelper(D->getTemplateParameters()));
1848 TRY_TO(TraverseStmt(D->getConstraintExpr()));
1849})
1850
1851DEF_TRAVERSE_DECL(UnresolvedUsingTypenameDecl, {
1852 // A dependent using declaration which was marked with 'typename'.
1853 // template<class T> class A : public B<T> { using typename B<T>::foo; };
1854 TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc()));
1855 // We shouldn't traverse D->getTypeForDecl(); it's a result of
1856 // declaring the type, not something that was written in the
1857 // source.
1858})
1859
1860DEF_TRAVERSE_DECL(UnresolvedUsingIfExistsDecl, {})
1861
1862DEF_TRAVERSE_DECL(EnumDecl, {
1863 TRY_TO(TraverseDeclTemplateParameterLists(D));
1864
1865 TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc()));
1866 if (auto *TSI = D->getIntegerTypeSourceInfo())
1867 TRY_TO(TraverseTypeLoc(TSI->getTypeLoc()));
1868 // The enumerators are already traversed by
1869 // decls_begin()/decls_end().
1870})
1871
1872// Helper methods for RecordDecl and its children.
1873template <typename Derived>
1874bool RecursiveASTVisitor<Derived>::TraverseRecordHelper(RecordDecl *D) {
1875 // We shouldn't traverse D->getTypeForDecl(); it's a result of
1876 // declaring the type, not something that was written in the source.
1877
1878 TRY_TO(TraverseDeclTemplateParameterLists(D));
1879 TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc()));
1880 return true;
1881}
1882
1883template <typename Derived>
1884bool RecursiveASTVisitor<Derived>::TraverseCXXBaseSpecifier(
1885 const CXXBaseSpecifier &Base) {
1886 TRY_TO(TraverseTypeLoc(Base.getTypeSourceInfo()->getTypeLoc()));
1887 return true;
1888}
1889
1890template <typename Derived>
1891bool RecursiveASTVisitor<Derived>::TraverseCXXRecordHelper(CXXRecordDecl *D) {
1892 if (!TraverseRecordHelper(D))
1893 return false;
1894 if (D->isCompleteDefinition()) {
1895 for (const auto &I : D->bases()) {
1896 TRY_TO(TraverseCXXBaseSpecifier(I));
1897 }
1898 // We don't traverse the friends or the conversions, as they are
1899 // already in decls_begin()/decls_end().
1900 }
1901 return true;
1902}
1903
1904DEF_TRAVERSE_DECL(RecordDecl, { TRY_TO(TraverseRecordHelper(D)); })
1905
1906DEF_TRAVERSE_DECL(CXXRecordDecl, { TRY_TO(TraverseCXXRecordHelper(D)); })
1907
1908#define DEF_TRAVERSE_TMPL_SPEC_DECL(TMPLDECLKIND)DEF_TRAVERSE_DECL(TMPLDECLKINDTemplateSpecializationDecl, { if
(TypeSourceInfo *TSI = D->getTypeAsWritten()) TRY_TO(TraverseTypeLoc
(TSI->getTypeLoc())); TRY_TO(TraverseNestedNameSpecifierLoc
(D->getQualifierLoc())); if (!getDerived().shouldVisitTemplateInstantiations
() && D->getTemplateSpecializationKind() != TSK_ExplicitSpecialization
) return true; })
\
1909 DEF_TRAVERSE_DECL(TMPLDECLKIND##TemplateSpecializationDecl, { \
1910 /* For implicit instantiations ("set<int> x;"), we don't want to \
1911 recurse at all, since the instatiated template isn't written in \
1912 the source code anywhere. (Note the instatiated *type* -- \
1913 set<int> -- is written, and will still get a callback of \
1914 TemplateSpecializationType). For explicit instantiations \
1915 ("template set<int>;"), we do need a callback, since this \
1916 is the only callback that's made for this instantiation. \
1917 We use getTypeAsWritten() to distinguish. */ \
1918 if (TypeSourceInfo *TSI = D->getTypeAsWritten()) \
1919 TRY_TO(TraverseTypeLoc(TSI->getTypeLoc())); \
1920 \
1921 TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc())); \
1922 if (!getDerived().shouldVisitTemplateInstantiations() && \
1923 D->getTemplateSpecializationKind() != TSK_ExplicitSpecialization) \
1924 /* Returning from here skips traversing the \
1925 declaration context of the *TemplateSpecializationDecl \
1926 (embedded in the DEF_TRAVERSE_DECL() macro) \
1927 which contains the instantiated members of the template. */ \
1928 return true; \
1929 })
1930
1931DEF_TRAVERSE_TMPL_SPEC_DECL(Class)DEF_TRAVERSE_DECL(ClassTemplateSpecializationDecl, { if (TypeSourceInfo
*TSI = D->getTypeAsWritten()) TRY_TO(TraverseTypeLoc(TSI->
getTypeLoc())); TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc
())); if (!getDerived().shouldVisitTemplateInstantiations() &&
D->getTemplateSpecializationKind() != TSK_ExplicitSpecialization
) return true; })
1932DEF_TRAVERSE_TMPL_SPEC_DECL(Var)DEF_TRAVERSE_DECL(VarTemplateSpecializationDecl, { if (TypeSourceInfo
*TSI = D->getTypeAsWritten()) TRY_TO(TraverseTypeLoc(TSI->
getTypeLoc())); TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc
())); if (!getDerived().shouldVisitTemplateInstantiations() &&
D->getTemplateSpecializationKind() != TSK_ExplicitSpecialization
) return true; })
1933
1934template <typename Derived>
1935bool RecursiveASTVisitor<Derived>::TraverseTemplateArgumentLocsHelper(
1936 const TemplateArgumentLoc *TAL, unsigned Count) {
1937 for (unsigned I = 0; I < Count; ++I) {
1938 TRY_TO(TraverseTemplateArgumentLoc(TAL[I]));
1939 }
1940 return true;
1941}
1942
1943#define DEF_TRAVERSE_TMPL_PART_SPEC_DECL(TMPLDECLKIND, DECLKIND)DEF_TRAVERSE_DECL(TMPLDECLKINDTemplatePartialSpecializationDecl
, { if (TemplateParameterList *TPL = D->getTemplateParameters
()) { for (TemplateParameterList::iterator I = TPL->begin(
), E = TPL->end(); I != E; ++I) { TRY_TO(TraverseDecl(*I))
; } } TRY_TO(TraverseTemplateArgumentLocsHelper( D->getTemplateArgsAsWritten
()->getTemplateArgs(), D->getTemplateArgsAsWritten()->
NumTemplateArgs)); TRY_TO(TraverseDECLKINDHelper(D)); })
\
1944 DEF_TRAVERSE_DECL(TMPLDECLKIND##TemplatePartialSpecializationDecl, { \
1945 /* The partial specialization. */ \
1946 if (TemplateParameterList *TPL = D->getTemplateParameters()) { \
1947 for (TemplateParameterList::iterator I = TPL->begin(), E = TPL->end(); \
1948 I != E; ++I) { \
1949 TRY_TO(TraverseDecl(*I)); \
1950 } \
1951 } \
1952 /* The args that remains unspecialized. */ \
1953 TRY_TO(TraverseTemplateArgumentLocsHelper( \
1954 D->getTemplateArgsAsWritten()->getTemplateArgs(), \
1955 D->getTemplateArgsAsWritten()->NumTemplateArgs)); \
1956 \
1957 /* Don't need the *TemplatePartialSpecializationHelper, even \
1958 though that's our parent class -- we already visit all the \
1959 template args here. */ \
1960 TRY_TO(Traverse##DECLKIND##Helper(D)); \
1961 \
1962 /* Instantiations will have been visited with the primary template. */ \
1963 })
1964
1965DEF_TRAVERSE_TMPL_PART_SPEC_DECL(Class, CXXRecord)DEF_TRAVERSE_DECL(ClassTemplatePartialSpecializationDecl, { if
(TemplateParameterList *TPL = D->getTemplateParameters())
{ for (TemplateParameterList::iterator I = TPL->begin(), E
= TPL->end(); I != E; ++I) { TRY_TO(TraverseDecl(*I)); } }
TRY_TO(TraverseTemplateArgumentLocsHelper( D->getTemplateArgsAsWritten
()->getTemplateArgs(), D->getTemplateArgsAsWritten()->
NumTemplateArgs)); TRY_TO(TraverseCXXRecordHelper(D)); })
1966DEF_TRAVERSE_TMPL_PART_SPEC_DECL(Var, Var)DEF_TRAVERSE_DECL(VarTemplatePartialSpecializationDecl, { if (
TemplateParameterList *TPL = D->getTemplateParameters()) {
for (TemplateParameterList::iterator I = TPL->begin(), E =
TPL->end(); I != E; ++I) { TRY_TO(TraverseDecl(*I)); } } TRY_TO
(TraverseTemplateArgumentLocsHelper( D->getTemplateArgsAsWritten
()->getTemplateArgs(), D->getTemplateArgsAsWritten()->
NumTemplateArgs)); TRY_TO(TraverseVarHelper(D)); })
1967
1968DEF_TRAVERSE_DECL(EnumConstantDecl, { TRY_TO(TraverseStmt(D->getInitExpr())); })
1969
1970DEF_TRAVERSE_DECL(UnresolvedUsingValueDecl, {
1971 // Like UnresolvedUsingTypenameDecl, but without the 'typename':
1972 // template <class T> Class A : public Base<T> { using Base<T>::foo; };
1973 TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc()));
1974 TRY_TO(TraverseDeclarationNameInfo(D->getNameInfo()));
1975})
1976
1977DEF_TRAVERSE_DECL(IndirectFieldDecl, {})
1978
1979template <typename Derived>
1980bool RecursiveASTVisitor<Derived>::TraverseDeclaratorHelper(DeclaratorDecl *D) {
1981 TRY_TO(TraverseDeclTemplateParameterLists(D));
1982 TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc()));
1983 if (D->getTypeSourceInfo())
1984 TRY_TO(TraverseTypeLoc(D->getTypeSourceInfo()->getTypeLoc()));
1985 else
1986 TRY_TO(TraverseType(D->getType()));
1987 return true;
1988}
1989
1990DEF_TRAVERSE_DECL(DecompositionDecl, {
1991 TRY_TO(TraverseVarHelper(D));
1992 for (auto *Binding : D->bindings()) {
1993 TRY_TO(TraverseDecl(Binding));
1994 }
1995})
1996
1997DEF_TRAVERSE_DECL(BindingDecl, {
1998 if (getDerived().shouldVisitImplicitCode())
1999 TRY_TO(TraverseStmt(D->getBinding()));
2000})
2001
2002DEF_TRAVERSE_DECL(MSPropertyDecl, { TRY_TO(TraverseDeclaratorHelper(D)); })
2003
2004DEF_TRAVERSE_DECL(MSGuidDecl, {})
2005
2006DEF_TRAVERSE_DECL(TemplateParamObjectDecl, {})
2007
2008DEF_TRAVERSE_DECL(FieldDecl, {
2009 TRY_TO(TraverseDeclaratorHelper(D));
2010 if (D->isBitField())
2011 TRY_TO(TraverseStmt(D->getBitWidth()));
2012 else if (D->hasInClassInitializer())
2013 TRY_TO(TraverseStmt(D->getInClassInitializer()));
2014})
2015
2016DEF_TRAVERSE_DECL(ObjCAtDefsFieldDecl, {
2017 TRY_TO(TraverseDeclaratorHelper(D));
2018 if (D->isBitField())
2019 TRY_TO(TraverseStmt(D->getBitWidth()));
2020 // FIXME: implement the rest.
2021})
2022
2023DEF_TRAVERSE_DECL(ObjCIvarDecl, {
2024 TRY_TO(TraverseDeclaratorHelper(D));
2025 if (D->isBitField())
2026 TRY_TO(TraverseStmt(D->getBitWidth()));
2027 // FIXME: implement the rest.
2028})
2029
2030template <typename Derived>
2031bool RecursiveASTVisitor<Derived>::TraverseFunctionHelper(FunctionDecl *D) {
2032 TRY_TO(TraverseDeclTemplateParameterLists(D));
2033 TRY_TO(TraverseNestedNameSpecifierLoc(D->getQualifierLoc()));
2034 TRY_TO(TraverseDeclarationNameInfo(D->getNameInfo()));
2035
2036 // If we're an explicit template specialization, iterate over the
2037 // template args that were explicitly specified. If we were doing
2038 // this in typing order, we'd do it between the return type and
2039 // the function args, but both are handled by the FunctionTypeLoc
2040 // above, so we have to choose one side. I've decided to do before.
2041 if (const FunctionTemplateSpecializationInfo *FTSI =
2042 D->getTemplateSpecializationInfo()) {
2043 if (FTSI->getTemplateSpecializationKind() != TSK_Undeclared &&
2044 FTSI->getTemplateSpecializationKind() != TSK_ImplicitInstantiation) {
2045 // A specialization might not have explicit template arguments if it has
2046 // a templated return type and concrete arguments.
2047 if (const ASTTemplateArgumentListInfo *TALI =
2048 FTSI->TemplateArgumentsAsWritten) {
2049 TRY_TO(TraverseTemplateArgumentLocsHelper(TALI->getTemplateArgs(),
2050 TALI->NumTemplateArgs));
2051 }
2052 }
2053 }
2054
2055 // Visit the function type itself, which can be either
2056 // FunctionNoProtoType or FunctionProtoType, or a typedef. This
2057 // also covers the return type and the function parameters,
2058 // including exception specifications.
2059 if (TypeSourceInfo *TSI = D->getTypeSourceInfo()) {
2060 TRY_TO(TraverseTypeLoc(TSI->getTypeLoc()));
2061 } else if (getDerived().shouldVisitImplicitCode()) {
2062 // Visit parameter variable declarations of the implicit function
2063 // if the traverser is visiting implicit code. Parameter variable
2064 // declarations do not have valid TypeSourceInfo, so to visit them
2065 // we need to traverse the declarations explicitly.
2066 for (ParmVarDecl *Parameter : D->parameters()) {
2067 TRY_TO(TraverseDecl(Parameter));
2068 }
2069 }
2070
2071 // Visit the trailing requires clause, if any.
2072 if (Expr *TrailingRequiresClause = D->getTrailingRequiresClause()) {
2073 TRY_TO(TraverseStmt(TrailingRequiresClause));
2074 }
2075
2076 if (CXXConstructorDecl *Ctor = dyn_cast<CXXConstructorDecl>(D)) {
2077 // Constructor initializers.
2078 for (auto *I : Ctor->inits()) {
2079 if (I->isWritten() || getDerived().shouldVisitImplicitCode())
2080 TRY_TO(TraverseConstructorInitializer(I));
2081 }
2082 }
2083
2084 bool VisitBody =
2085 D->isThisDeclarationADefinition() &&
2086 // Don't visit the function body if the function definition is generated
2087 // by clang.
2088 (!D->isDefaulted() || getDerived().shouldVisitImplicitCode());
2089
2090 if (const auto *MD = dyn_cast<CXXMethodDecl>(D)) {
2091 if (const CXXRecordDecl *RD = MD->getParent()) {
2092 if (RD->isLambda() &&
2093 declaresSameEntity(RD->getLambdaCallOperator(), MD)) {
2094 VisitBody = VisitBody && getDerived().shouldVisitLambdaBody();
2095 }
2096 }
2097 }
2098
2099 if (VisitBody) {
2100 TRY_TO(TraverseStmt(D->getBody()));
2101 // Body may contain using declarations whose shadows are parented to the
2102 // FunctionDecl itself.
2103 for (auto *Child : D->decls()) {
2104 if (isa<UsingShadowDecl>(Child))
2105 TRY_TO(TraverseDecl(Child));
2106 }
2107 }
2108 return true;
2109}
2110
2111DEF_TRAVERSE_DECL(FunctionDecl, {
2112 // We skip decls_begin/decls_end, which are already covered by
2113 // TraverseFunctionHelper().
2114 ShouldVisitChildren = false;
2115 ReturnValue = TraverseFunctionHelper(D);
2116})
2117
2118DEF_TRAVERSE_DECL(CXXDeductionGuideDecl, {
2119 // We skip decls_begin/decls_end, which are already covered by
2120 // TraverseFunctionHelper().
2121 ShouldVisitChildren = false;
2122 ReturnValue = TraverseFunctionHelper(D);
2123})
2124
2125DEF_TRAVERSE_DECL(CXXMethodDecl, {
2126 // We skip decls_begin/decls_end, which are already covered by
2127 // TraverseFunctionHelper().
2128 ShouldVisitChildren = false;
2129 ReturnValue = TraverseFunctionHelper(D);
2130})
2131
2132DEF_TRAVERSE_DECL(CXXConstructorDecl, {
2133 // We skip decls_begin/decls_end, which are already covered by
2134 // TraverseFunctionHelper().
2135 ShouldVisitChildren = false;
2136 ReturnValue = TraverseFunctionHelper(D);
2137})
2138
2139// CXXConversionDecl is the declaration of a type conversion operator.
2140// It's not a cast expression.
2141DEF_TRAVERSE_DECL(CXXConversionDecl, {
2142 // We skip decls_begin/decls_end, which are already covered by
2143 // TraverseFunctionHelper().
2144 ShouldVisitChildren = false;
2145 ReturnValue = TraverseFunctionHelper(D);
2146})
2147
2148DEF_TRAVERSE_DECL(CXXDestructorDecl, {
2149 // We skip decls_begin/decls_end, which are already covered by
2150 // TraverseFunctionHelper().
2151 ShouldVisitChildren = false;
2152 ReturnValue = TraverseFunctionHelper(D);
2153})
2154
2155template <typename Derived>
2156bool RecursiveASTVisitor<Derived>::TraverseVarHelper(VarDecl *D) {
2157 TRY_TO(TraverseDeclaratorHelper(D));
2158 // Default params are taken care of when we traverse the ParmVarDecl.
2159 if (!isa<ParmVarDecl>(D) &&
2160 (!D->isCXXForRangeDecl() || getDerived().shouldVisitImplicitCode()))
2161 TRY_TO(TraverseStmt(D->getInit()));
2162 return true;
2163}
2164
2165DEF_TRAVERSE_DECL(VarDecl, { TRY_TO(TraverseVarHelper(D)); })
2166
2167DEF_TRAVERSE_DECL(ImplicitParamDecl, { TRY_TO(TraverseVarHelper(D)); })
2168
2169DEF_TRAVERSE_DECL(NonTypeTemplateParmDecl, {
2170 // A non-type template parameter, e.g. "S" in template<int S> class Foo ...
2171 TRY_TO(TraverseDeclaratorHelper(D));
2172 if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited())
2173 TRY_TO(TraverseStmt(D->getDefaultArgument()));
2174})
2175
2176DEF_TRAVERSE_DECL(ParmVarDecl, {
2177 TRY_TO(TraverseVarHelper(D));
2178
2179 if (D->hasDefaultArg() && D->hasUninstantiatedDefaultArg() &&
2180 !D->hasUnparsedDefaultArg())
2181 TRY_TO(TraverseStmt(D->getUninstantiatedDefaultArg()));
2182
2183 if (D->hasDefaultArg() && !D->hasUninstantiatedDefaultArg() &&
2184 !D->hasUnparsedDefaultArg())
2185 TRY_TO(TraverseStmt(D->getDefaultArg()));
2186})
2187
2188DEF_TRAVERSE_DECL(RequiresExprBodyDecl, {})
2189
2190#undef DEF_TRAVERSE_DECL
2191
2192// ----------------- Stmt traversal -----------------
2193//
2194// For stmts, we automate (in the DEF_TRAVERSE_STMT macro) iterating
2195// over the children defined in children() (every stmt defines these,
2196// though sometimes the range is empty). Each individual Traverse*
2197// method only needs to worry about children other than those. To see
2198// what children() does for a given class, see, e.g.,
2199// http://clang.llvm.org/doxygen/Stmt_8cpp_source.html
2200
2201// This macro makes available a variable S, the passed-in stmt.
2202#define DEF_TRAVERSE_STMT(STMT, CODE) \
2203 template <typename Derived> \
2204 bool RecursiveASTVisitor<Derived>::Traverse##STMT( \
2205 STMT *S, DataRecursionQueue *Queue) { \
2206 bool ShouldVisitChildren = true; \
2207 bool ReturnValue = true; \
2208 if (!getDerived().shouldTraversePostOrder()) \
2209 TRY_TO(WalkUpFrom##STMT(S)); \
2210 { CODE; } \
2211 if (ShouldVisitChildren) { \
2212 for (Stmt * SubStmt : getDerived().getStmtChildren(S)) { \
2213 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(SubStmt)do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, SubStmt, Queue)) return
false; } while (false)
; \
2214 } \
2215 } \
2216 /* Call WalkUpFrom if TRY_TO_TRAVERSE_OR_ENQUEUE_STMT has traversed the \
2217 * children already. If TRY_TO_TRAVERSE_OR_ENQUEUE_STMT only enqueued the \
2218 * children, PostVisitStmt will call WalkUpFrom after we are done visiting \
2219 * children. */ \
2220 if (!Queue && ReturnValue && getDerived().shouldTraversePostOrder()) { \
2221 TRY_TO(WalkUpFrom##STMT(S)); \
2222 } \
2223 return ReturnValue; \
2224 }
2225
2226DEF_TRAVERSE_STMT(GCCAsmStmt, {
2227 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getAsmString())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getAsmString()
, Queue)) return false; } while (false)
;
2228 for (unsigned I = 0, E = S->getNumInputs(); I < E; ++I) {
2229 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getInputConstraintLiteral(I))do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getInputConstraintLiteral
(I), Queue)) return false; } while (false)
;
2230 }
2231 for (unsigned I = 0, E = S->getNumOutputs(); I < E; ++I) {
2232 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getOutputConstraintLiteral(I))do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getOutputConstraintLiteral
(I), Queue)) return false; } while (false)
;
2233 }
2234 for (unsigned I = 0, E = S->getNumClobbers(); I < E; ++I) {
2235 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getClobberStringLiteral(I))do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getClobberStringLiteral
(I), Queue)) return false; } while (false)
;
2236 }
2237 // children() iterates over inputExpr and outputExpr.
2238})
2239
2240DEF_TRAVERSE_STMT(
2241 MSAsmStmt,
2242 {// FIXME: MS Asm doesn't currently parse Constraints, Clobbers, etc. Once
2243 // added this needs to be implemented.
2244 })
2245
2246DEF_TRAVERSE_STMT(CXXCatchStmt, {
2247 TRY_TO(TraverseDecl(S->getExceptionDecl()));
2248 // children() iterates over the handler block.
2249})
2250
2251DEF_TRAVERSE_STMT(DeclStmt, {
2252 for (auto *I : S->decls()) {
2253 TRY_TO(TraverseDecl(I));
2254 }
2255 // Suppress the default iteration over children() by
2256 // returning. Here's why: A DeclStmt looks like 'type var [=
2257 // initializer]'. The decls above already traverse over the
2258 // initializers, so we don't have to do it again (which
2259 // children() would do).
2260 ShouldVisitChildren = false;
2261})
2262
2263// These non-expr stmts (most of them), do not need any action except
2264// iterating over the children.
2265DEF_TRAVERSE_STMT(BreakStmt, {})
2266DEF_TRAVERSE_STMT(CXXTryStmt, {})
2267DEF_TRAVERSE_STMT(CaseStmt, {})
2268DEF_TRAVERSE_STMT(CompoundStmt, {})
2269DEF_TRAVERSE_STMT(ContinueStmt, {})
2270DEF_TRAVERSE_STMT(DefaultStmt, {})
2271DEF_TRAVERSE_STMT(DoStmt, {})
2272DEF_TRAVERSE_STMT(ForStmt, {})
2273DEF_TRAVERSE_STMT(GotoStmt, {})
2274DEF_TRAVERSE_STMT(IfStmt, {})
2275DEF_TRAVERSE_STMT(IndirectGotoStmt, {})
2276DEF_TRAVERSE_STMT(LabelStmt, {})
2277DEF_TRAVERSE_STMT(AttributedStmt, {})
2278DEF_TRAVERSE_STMT(NullStmt, {})
2279DEF_TRAVERSE_STMT(ObjCAtCatchStmt, {})
2280DEF_TRAVERSE_STMT(ObjCAtFinallyStmt, {})
2281DEF_TRAVERSE_STMT(ObjCAtSynchronizedStmt, {})
2282DEF_TRAVERSE_STMT(ObjCAtThrowStmt, {})
2283DEF_TRAVERSE_STMT(ObjCAtTryStmt, {})
2284DEF_TRAVERSE_STMT(ObjCForCollectionStmt, {})
2285DEF_TRAVERSE_STMT(ObjCAutoreleasePoolStmt, {})
2286
2287DEF_TRAVERSE_STMT(CXXForRangeStmt, {
2288 if (!getDerived().shouldVisitImplicitCode()) {
2289 if (S->getInit())
2290 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getInit())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getInit(), Queue
)) return false; } while (false)
;
2291 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getLoopVarStmt())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getLoopVarStmt
(), Queue)) return false; } while (false)
;
2292 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getRangeInit())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getRangeInit()
, Queue)) return false; } while (false)
;
2293 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getBody())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getBody(), Queue
)) return false; } while (false)
;
2294 // Visit everything else only if shouldVisitImplicitCode().
2295 ShouldVisitChildren = false;
2296 }
2297})
2298
2299DEF_TRAVERSE_STMT(MSDependentExistsStmt, {
2300 TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc()));
2301 TRY_TO(TraverseDeclarationNameInfo(S->getNameInfo()));
2302})
2303
2304DEF_TRAVERSE_STMT(ReturnStmt, {})
2305DEF_TRAVERSE_STMT(SwitchStmt, {})
2306DEF_TRAVERSE_STMT(WhileStmt, {})
2307
2308DEF_TRAVERSE_STMT(ConstantExpr, {})
2309
2310DEF_TRAVERSE_STMT(CXXDependentScopeMemberExpr, {
2311 TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc()));
2312 TRY_TO(TraverseDeclarationNameInfo(S->getMemberNameInfo()));
2313 if (S->hasExplicitTemplateArgs()) {
2314 TRY_TO(TraverseTemplateArgumentLocsHelper(S->getTemplateArgs(),
2315 S->getNumTemplateArgs()));
2316 }
2317})
2318
2319DEF_TRAVERSE_STMT(DeclRefExpr, {
2320 TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc()));
2321 TRY_TO(TraverseDeclarationNameInfo(S->getNameInfo()));
2322 TRY_TO(TraverseTemplateArgumentLocsHelper(S->getTemplateArgs(),
2323 S->getNumTemplateArgs()));
2324})
2325
2326DEF_TRAVERSE_STMT(DependentScopeDeclRefExpr, {
2327 TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc()));
2328 TRY_TO(TraverseDeclarationNameInfo(S->getNameInfo()));
2329 if (S->hasExplicitTemplateArgs()) {
2330 TRY_TO(TraverseTemplateArgumentLocsHelper(S->getTemplateArgs(),
2331 S->getNumTemplateArgs()));
2332 }
2333})
2334
2335DEF_TRAVERSE_STMT(MemberExpr, {
2336 TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc()));
2337 TRY_TO(TraverseDeclarationNameInfo(S->getMemberNameInfo()));
2338 TRY_TO(TraverseTemplateArgumentLocsHelper(S->getTemplateArgs(),
2339 S->getNumTemplateArgs()));
2340})
2341
2342DEF_TRAVERSE_STMT(
2343 ImplicitCastExpr,
2344 {// We don't traverse the cast type, as it's not written in the
2345 // source code.
2346 })
2347
2348DEF_TRAVERSE_STMT(CStyleCastExpr, {
2349 TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc()));
2350})
2351
2352DEF_TRAVERSE_STMT(CXXFunctionalCastExpr, {
2353 TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc()));
2354})
2355
2356DEF_TRAVERSE_STMT(CXXAddrspaceCastExpr, {
2357 TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc()));
2358})
2359
2360DEF_TRAVERSE_STMT(CXXConstCastExpr, {
2361 TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc()));
2362})
2363
2364DEF_TRAVERSE_STMT(CXXDynamicCastExpr, {
2365 TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc()));
2366})
2367
2368DEF_TRAVERSE_STMT(CXXReinterpretCastExpr, {
2369 TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc()));
2370})
2371
2372DEF_TRAVERSE_STMT(CXXStaticCastExpr, {
2373 TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc()));
2374})
2375
2376DEF_TRAVERSE_STMT(BuiltinBitCastExpr, {
2377 TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc()));
2378})
2379
2380template <typename Derived>
2381bool RecursiveASTVisitor<Derived>::TraverseSynOrSemInitListExpr(
2382 InitListExpr *S, DataRecursionQueue *Queue) {
2383 if (S) {
2384 // Skip this if we traverse postorder. We will visit it later
2385 // in PostVisitStmt.
2386 if (!getDerived().shouldTraversePostOrder())
2387 TRY_TO(WalkUpFromInitListExpr(S));
2388
2389 // All we need are the default actions. FIXME: use a helper function.
2390 for (Stmt *SubStmt : S->children()) {
2391 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(SubStmt)do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, SubStmt, Queue)) return
false; } while (false)
;
2392 }
2393
2394 if (!Queue && getDerived().shouldTraversePostOrder())
2395 TRY_TO(WalkUpFromInitListExpr(S));
2396 }
2397 return true;
2398}
2399
2400template<typename Derived>
2401bool RecursiveASTVisitor<Derived>::TraverseConceptReference(
2402 const ConceptReference &C) {
2403 TRY_TO(TraverseNestedNameSpecifierLoc(C.getNestedNameSpecifierLoc()));
2404 TRY_TO(TraverseDeclarationNameInfo(C.getConceptNameInfo()));
2405 if (C.hasExplicitTemplateArgs())
2406 TRY_TO(TraverseTemplateArgumentLocsHelper(
2407 C.getTemplateArgsAsWritten()->getTemplateArgs(),
2408 C.getTemplateArgsAsWritten()->NumTemplateArgs));
2409 return true;
2410}
2411
2412// If shouldVisitImplicitCode() returns false, this method traverses only the
2413// syntactic form of InitListExpr.
2414// If shouldVisitImplicitCode() return true, this method is called once for
2415// each pair of syntactic and semantic InitListExpr, and it traverses the
2416// subtrees defined by the two forms. This may cause some of the children to be
2417// visited twice, if they appear both in the syntactic and the semantic form.
2418//
2419// There is no guarantee about which form \p S takes when this method is called.
2420template <typename Derived>
2421bool RecursiveASTVisitor<Derived>::TraverseInitListExpr(
2422 InitListExpr *S, DataRecursionQueue *Queue) {
2423 if (S->isSemanticForm() && S->isSyntacticForm()) {
2424 // `S` does not have alternative forms, traverse only once.
2425 TRY_TO(TraverseSynOrSemInitListExpr(S, Queue));
2426 return true;
2427 }
2428 TRY_TO(TraverseSynOrSemInitListExpr(
2429 S->isSemanticForm() ? S->getSyntacticForm() : S, Queue));
2430 if (getDerived().shouldVisitImplicitCode()) {
2431 // Only visit the semantic form if the clients are interested in implicit
2432 // compiler-generated.
2433 TRY_TO(TraverseSynOrSemInitListExpr(
2434 S->isSemanticForm() ? S : S->getSemanticForm(), Queue));
2435 }
2436 return true;
2437}
2438
2439// GenericSelectionExpr is a special case because the types and expressions
2440// are interleaved. We also need to watch out for null types (default
2441// generic associations).
2442DEF_TRAVERSE_STMT(GenericSelectionExpr, {
2443 TRY_TO(TraverseStmt(S->getControllingExpr()));
2444 for (const GenericSelectionExpr::Association Assoc : S->associations()) {
2445 if (TypeSourceInfo *TSI = Assoc.getTypeSourceInfo())
2446 TRY_TO(TraverseTypeLoc(TSI->getTypeLoc()));
2447 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(Assoc.getAssociationExpr())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, Assoc.getAssociationExpr
(), Queue)) return false; } while (false)
;
2448 }
2449 ShouldVisitChildren = false;
2450})
2451
2452// PseudoObjectExpr is a special case because of the weirdness with
2453// syntactic expressions and opaque values.
2454DEF_TRAVERSE_STMT(PseudoObjectExpr, {
2455 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getSyntacticForm())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getSyntacticForm
(), Queue)) return false; } while (false)
;
2456 for (PseudoObjectExpr::semantics_iterator i = S->semantics_begin(),
2457 e = S->semantics_end();
2458 i != e; ++i) {
2459 Expr *sub = *i;
2460 if (OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(sub))
2461 sub = OVE->getSourceExpr();
2462 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(sub)do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, sub, Queue)) return false
; } while (false)
;
2463 }
2464 ShouldVisitChildren = false;
2465})
2466
2467DEF_TRAVERSE_STMT(CXXScalarValueInitExpr, {
2468 // This is called for code like 'return T()' where T is a built-in
2469 // (i.e. non-class) type.
2470 TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc()));
2471})
2472
2473DEF_TRAVERSE_STMT(CXXNewExpr, {
2474 // The child-iterator will pick up the other arguments.
2475 TRY_TO(TraverseTypeLoc(S->getAllocatedTypeSourceInfo()->getTypeLoc()));
2476})
2477
2478DEF_TRAVERSE_STMT(OffsetOfExpr, {
2479 // The child-iterator will pick up the expression representing
2480 // the field.
2481 // FIMXE: for code like offsetof(Foo, a.b.c), should we get
2482 // making a MemberExpr callbacks for Foo.a, Foo.a.b, and Foo.a.b.c?
2483 TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc()));
2484})
2485
2486DEF_TRAVERSE_STMT(UnaryExprOrTypeTraitExpr, {
2487 // The child-iterator will pick up the arg if it's an expression,
2488 // but not if it's a type.
2489 if (S->isArgumentType())
2490 TRY_TO(TraverseTypeLoc(S->getArgumentTypeInfo()->getTypeLoc()));
2491})
2492
2493DEF_TRAVERSE_STMT(CXXTypeidExpr, {
2494 // The child-iterator will pick up the arg if it's an expression,
2495 // but not if it's a type.
2496 if (S->isTypeOperand())
2497 TRY_TO(TraverseTypeLoc(S->getTypeOperandSourceInfo()->getTypeLoc()));
2498})
2499
2500DEF_TRAVERSE_STMT(MSPropertyRefExpr, {
2501 TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc()));
2502})
2503
2504DEF_TRAVERSE_STMT(MSPropertySubscriptExpr, {})
2505
2506DEF_TRAVERSE_STMT(CXXUuidofExpr, {
2507 // The child-iterator will pick up the arg if it's an expression,
2508 // but not if it's a type.
2509 if (S->isTypeOperand())
2510 TRY_TO(TraverseTypeLoc(S->getTypeOperandSourceInfo()->getTypeLoc()));
2511})
2512
2513DEF_TRAVERSE_STMT(TypeTraitExpr, {
2514 for (unsigned I = 0, N = S->getNumArgs(); I != N; ++I)
2515 TRY_TO(TraverseTypeLoc(S->getArg(I)->getTypeLoc()));
2516})
2517
2518DEF_TRAVERSE_STMT(ArrayTypeTraitExpr, {
2519 TRY_TO(TraverseTypeLoc(S->getQueriedTypeSourceInfo()->getTypeLoc()));
2520})
2521
2522DEF_TRAVERSE_STMT(ExpressionTraitExpr,
2523 { TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getQueriedExpression())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getQueriedExpression
(), Queue)) return false; } while (false)
; })
2524
2525DEF_TRAVERSE_STMT(VAArgExpr, {
2526 // The child-iterator will pick up the expression argument.
2527 TRY_TO(TraverseTypeLoc(S->getWrittenTypeInfo()->getTypeLoc()));
2528})
2529
2530DEF_TRAVERSE_STMT(CXXTemporaryObjectExpr, {
2531 // This is called for code like 'return T()' where T is a class type.
2532 TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc()));
2533})
2534
2535// Walk only the visible parts of lambda expressions.
2536DEF_TRAVERSE_STMT(LambdaExpr, {
2537 // Visit the capture list.
2538 for (unsigned I = 0, N = S->capture_size(); I != N; ++I) {
2539 const LambdaCapture *C = S->capture_begin() + I;
2540 if (C->isExplicit() || getDerived().shouldVisitImplicitCode()) {
2541 TRY_TO(TraverseLambdaCapture(S, C, S->capture_init_begin()[I]));
2542 }
2543 }
2544
2545 if (getDerived().shouldVisitImplicitCode()) {
2546 // The implicit model is simple: everything else is in the lambda class.
2547 TRY_TO(TraverseDecl(S->getLambdaClass()));
2548 } else {
2549 // We need to poke around to find the bits that might be explicitly written.
2550 TypeLoc TL = S->getCallOperator()->getTypeSourceInfo()->getTypeLoc();
2551 FunctionProtoTypeLoc Proto = TL.getAsAdjusted<FunctionProtoTypeLoc>();
2552
2553 TRY_TO(TraverseTemplateParameterListHelper(S->getTemplateParameterList()));
2554 if (S->hasExplicitParameters()) {
2555 // Visit parameters.
2556 for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I)
2557 TRY_TO(TraverseDecl(Proto.getParam(I)));
2558 }
2559
2560 auto *T = Proto.getTypePtr();
2561 for (const auto &E : T->exceptions())
2562 TRY_TO(TraverseType(E));
2563
2564 if (Expr *NE = T->getNoexceptExpr())
2565 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(NE)do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, NE, Queue)) return false
; } while (false)
;
2566
2567 if (S->hasExplicitResultType())
2568 TRY_TO(TraverseTypeLoc(Proto.getReturnLoc()));
2569 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getTrailingRequiresClause())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getTrailingRequiresClause
(), Queue)) return false; } while (false)
;
2570
2571 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getBody())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getBody(), Queue
)) return false; } while (false)
;
2572 }
2573 ShouldVisitChildren = false;
2574})
2575
2576DEF_TRAVERSE_STMT(CXXUnresolvedConstructExpr, {
2577 // This is called for code like 'T()', where T is a template argument.
2578 TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc()));
2579})
2580
2581// These expressions all might take explicit template arguments.
2582// We traverse those if so. FIXME: implement these.
2583DEF_TRAVERSE_STMT(CXXConstructExpr, {})
2584DEF_TRAVERSE_STMT(CallExpr, {})
5
Calling 'RecursiveASTVisitor::shouldTraversePostOrder'
7
Returning from 'RecursiveASTVisitor::shouldTraversePostOrder'
8
Taking true branch
9
Calling 'RecursiveASTVisitor::WalkUpFromCallExpr'
44
Returning from 'RecursiveASTVisitor::WalkUpFromCallExpr'
45
Taking false branch
46
Loop condition is false. Exiting loop
47
Taking true branch
48
'?' condition is false
49
Calling 'FunctionASTVisitor::TraverseStmt'
2585DEF_TRAVERSE_STMT(CXXMemberCallExpr, {})
2586
2587// These exprs (most of them), do not need any action except iterating
2588// over the children.
2589DEF_TRAVERSE_STMT(AddrLabelExpr, {})
2590DEF_TRAVERSE_STMT(ArraySubscriptExpr, {})
2591DEF_TRAVERSE_STMT(MatrixSubscriptExpr, {})
2592DEF_TRAVERSE_STMT(OMPArraySectionExpr, {})
2593DEF_TRAVERSE_STMT(OMPArrayShapingExpr, {})
2594DEF_TRAVERSE_STMT(OMPIteratorExpr, {})
2595
2596DEF_TRAVERSE_STMT(BlockExpr, {
2597 TRY_TO(TraverseDecl(S->getBlockDecl()));
2598 return true; // no child statements to loop through.
2599})
2600
2601DEF_TRAVERSE_STMT(ChooseExpr, {})
2602DEF_TRAVERSE_STMT(CompoundLiteralExpr, {
2603 TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc()));
2604})
2605DEF_TRAVERSE_STMT(CXXBindTemporaryExpr, {})
2606DEF_TRAVERSE_STMT(CXXBoolLiteralExpr, {})
2607
2608DEF_TRAVERSE_STMT(CXXDefaultArgExpr, {
2609 if (getDerived().shouldVisitImplicitCode())
2610 TRY_TO(TraverseStmt(S->getExpr()));
2611})
2612
2613DEF_TRAVERSE_STMT(CXXDefaultInitExpr, {})
2614DEF_TRAVERSE_STMT(CXXDeleteExpr, {})
2615DEF_TRAVERSE_STMT(ExprWithCleanups, {})
2616DEF_TRAVERSE_STMT(CXXInheritedCtorInitExpr, {})
2617DEF_TRAVERSE_STMT(CXXNullPtrLiteralExpr, {})
2618DEF_TRAVERSE_STMT(CXXStdInitializerListExpr, {})
2619
2620DEF_TRAVERSE_STMT(CXXPseudoDestructorExpr, {
2621 TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc()));
2622 if (TypeSourceInfo *ScopeInfo = S->getScopeTypeInfo())
2623 TRY_TO(TraverseTypeLoc(ScopeInfo->getTypeLoc()));
2624 if (TypeSourceInfo *DestroyedTypeInfo = S->getDestroyedTypeInfo())
2625 TRY_TO(TraverseTypeLoc(DestroyedTypeInfo->getTypeLoc()));
2626})
2627
2628DEF_TRAVERSE_STMT(CXXThisExpr, {})
2629DEF_TRAVERSE_STMT(CXXThrowExpr, {})
2630DEF_TRAVERSE_STMT(UserDefinedLiteral, {})
2631DEF_TRAVERSE_STMT(DesignatedInitExpr, {})
2632DEF_TRAVERSE_STMT(DesignatedInitUpdateExpr, {})
2633DEF_TRAVERSE_STMT(ExtVectorElementExpr, {})
2634DEF_TRAVERSE_STMT(GNUNullExpr, {})
2635DEF_TRAVERSE_STMT(ImplicitValueInitExpr, {})
2636DEF_TRAVERSE_STMT(NoInitExpr, {})
2637DEF_TRAVERSE_STMT(ArrayInitLoopExpr, {
2638 // FIXME: The source expression of the OVE should be listed as
2639 // a child of the ArrayInitLoopExpr.
2640 if (OpaqueValueExpr *OVE = S->getCommonExpr())
2641 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(OVE->getSourceExpr())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, OVE->getSourceExpr
(), Queue)) return false; } while (false)
;
2642})
2643DEF_TRAVERSE_STMT(ArrayInitIndexExpr, {})
2644DEF_TRAVERSE_STMT(ObjCBoolLiteralExpr, {})
2645
2646DEF_TRAVERSE_STMT(ObjCEncodeExpr, {
2647 if (TypeSourceInfo *TInfo = S->getEncodedTypeSourceInfo())
2648 TRY_TO(TraverseTypeLoc(TInfo->getTypeLoc()));
2649})
2650
2651DEF_TRAVERSE_STMT(ObjCIsaExpr, {})
2652DEF_TRAVERSE_STMT(ObjCIvarRefExpr, {})
2653
2654DEF_TRAVERSE_STMT(ObjCMessageExpr, {
2655 if (TypeSourceInfo *TInfo = S->getClassReceiverTypeInfo())
2656 TRY_TO(TraverseTypeLoc(TInfo->getTypeLoc()));
2657})
2658
2659DEF_TRAVERSE_STMT(ObjCPropertyRefExpr, {
2660 if (S->isClassReceiver()) {
2661 ObjCInterfaceDecl *IDecl = S->getClassReceiver();
2662 QualType Type = IDecl->getASTContext().getObjCInterfaceType(IDecl);
2663 ObjCInterfaceLocInfo Data;
2664 Data.NameLoc = S->getReceiverLocation();
2665 Data.NameEndLoc = Data.NameLoc;
2666 TRY_TO(TraverseTypeLoc(TypeLoc(Type, &Data)));
2667 }
2668})
2669DEF_TRAVERSE_STMT(ObjCSubscriptRefExpr, {})
2670DEF_TRAVERSE_STMT(ObjCProtocolExpr, {})
2671DEF_TRAVERSE_STMT(ObjCSelectorExpr, {})
2672DEF_TRAVERSE_STMT(ObjCIndirectCopyRestoreExpr, {})
2673
2674DEF_TRAVERSE_STMT(ObjCBridgedCastExpr, {
2675 TRY_TO(TraverseTypeLoc(S->getTypeInfoAsWritten()->getTypeLoc()));
2676})
2677
2678DEF_TRAVERSE_STMT(ObjCAvailabilityCheckExpr, {})
2679DEF_TRAVERSE_STMT(ParenExpr, {})
2680DEF_TRAVERSE_STMT(ParenListExpr, {})
2681DEF_TRAVERSE_STMT(SYCLUniqueStableNameExpr, {
2682 TRY_TO(TraverseTypeLoc(S->getTypeSourceInfo()->getTypeLoc()));
2683})
2684DEF_TRAVERSE_STMT(PredefinedExpr, {})
2685DEF_TRAVERSE_STMT(ShuffleVectorExpr, {})
2686DEF_TRAVERSE_STMT(ConvertVectorExpr, {})
2687DEF_TRAVERSE_STMT(StmtExpr, {})
2688DEF_TRAVERSE_STMT(SourceLocExpr, {})
2689
2690DEF_TRAVERSE_STMT(UnresolvedLookupExpr, {
2691 TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc()));
2692 if (S->hasExplicitTemplateArgs()) {
2693 TRY_TO(TraverseTemplateArgumentLocsHelper(S->getTemplateArgs(),
2694 S->getNumTemplateArgs()));
2695 }
2696})
2697
2698DEF_TRAVERSE_STMT(UnresolvedMemberExpr, {
2699 TRY_TO(TraverseNestedNameSpecifierLoc(S->getQualifierLoc()));
2700 if (S->hasExplicitTemplateArgs()) {
2701 TRY_TO(TraverseTemplateArgumentLocsHelper(S->getTemplateArgs(),
2702 S->getNumTemplateArgs()));
2703 }
2704})
2705
2706DEF_TRAVERSE_STMT(SEHTryStmt, {})
2707DEF_TRAVERSE_STMT(SEHExceptStmt, {})
2708DEF_TRAVERSE_STMT(SEHFinallyStmt, {})
2709DEF_TRAVERSE_STMT(SEHLeaveStmt, {})
2710DEF_TRAVERSE_STMT(CapturedStmt, { TRY_TO(TraverseDecl(S->getCapturedDecl())); })
2711
2712DEF_TRAVERSE_STMT(CXXOperatorCallExpr, {})
2713DEF_TRAVERSE_STMT(CXXRewrittenBinaryOperator, {
2714 if (!getDerived().shouldVisitImplicitCode()) {
2715 CXXRewrittenBinaryOperator::DecomposedForm Decomposed =
2716 S->getDecomposedForm();
2717 TRY_TO(TraverseStmt(const_cast<Expr*>(Decomposed.LHS)));
2718 TRY_TO(TraverseStmt(const_cast<Expr*>(Decomposed.RHS)));
2719 ShouldVisitChildren = false;
2720 }
2721})
2722DEF_TRAVERSE_STMT(OpaqueValueExpr, {})
2723DEF_TRAVERSE_STMT(TypoExpr, {})
2724DEF_TRAVERSE_STMT(RecoveryExpr, {})
2725DEF_TRAVERSE_STMT(CUDAKernelCallExpr, {})
2726
2727// These operators (all of them) do not need any action except
2728// iterating over the children.
2729DEF_TRAVERSE_STMT(BinaryConditionalOperator, {})
2730DEF_TRAVERSE_STMT(ConditionalOperator, {})
2731DEF_TRAVERSE_STMT(UnaryOperator, {})
2732DEF_TRAVERSE_STMT(BinaryOperator, {})
2733DEF_TRAVERSE_STMT(CompoundAssignOperator, {})
2734DEF_TRAVERSE_STMT(CXXNoexceptExpr, {})
2735DEF_TRAVERSE_STMT(PackExpansionExpr, {})
2736DEF_TRAVERSE_STMT(SizeOfPackExpr, {})
2737DEF_TRAVERSE_STMT(SubstNonTypeTemplateParmPackExpr, {})
2738DEF_TRAVERSE_STMT(SubstNonTypeTemplateParmExpr, {})
2739DEF_TRAVERSE_STMT(FunctionParmPackExpr, {})
2740DEF_TRAVERSE_STMT(CXXFoldExpr, {})
2741DEF_TRAVERSE_STMT(AtomicExpr, {})
2742
2743DEF_TRAVERSE_STMT(MaterializeTemporaryExpr, {
2744 if (S->getLifetimeExtendedTemporaryDecl()) {
2745 TRY_TO(TraverseLifetimeExtendedTemporaryDecl(
2746 S->getLifetimeExtendedTemporaryDecl()));
2747 ShouldVisitChildren = false;
2748 }
2749})
2750// For coroutines expressions, traverse either the operand
2751// as written or the implied calls, depending on what the
2752// derived class requests.
2753DEF_TRAVERSE_STMT(CoroutineBodyStmt, {
2754 if (!getDerived().shouldVisitImplicitCode()) {
2755 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getBody())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getBody(), Queue
)) return false; } while (false)
;
2756 ShouldVisitChildren = false;
2757 }
2758})
2759DEF_TRAVERSE_STMT(CoreturnStmt, {
2760 if (!getDerived().shouldVisitImplicitCode()) {
2761 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getOperand())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getOperand(), Queue
)) return false; } while (false)
;
2762 ShouldVisitChildren = false;
2763 }
2764})
2765DEF_TRAVERSE_STMT(CoawaitExpr, {
2766 if (!getDerived().shouldVisitImplicitCode()) {
2767 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getOperand())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getOperand(), Queue
)) return false; } while (false)
;
2768 ShouldVisitChildren = false;
2769 }
2770})
2771DEF_TRAVERSE_STMT(DependentCoawaitExpr, {
2772 if (!getDerived().shouldVisitImplicitCode()) {
2773 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getOperand())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getOperand(), Queue
)) return false; } while (false)
;
2774 ShouldVisitChildren = false;
2775 }
2776})
2777DEF_TRAVERSE_STMT(CoyieldExpr, {
2778 if (!getDerived().shouldVisitImplicitCode()) {
2779 TRY_TO_TRAVERSE_OR_ENQUEUE_STMT(S->getOperand())do { if (!TRAVERSE_STMT_BASE(Stmt, Stmt, S->getOperand(), Queue
)) return false; } while (false)
;
2780 ShouldVisitChildren = false;
2781 }
2782})
2783
2784DEF_TRAVERSE_STMT(ConceptSpecializationExpr, {
2785 TRY_TO(TraverseConceptReference(*S));
2786})
2787
2788DEF_TRAVERSE_STMT(RequiresExpr, {
2789 TRY_TO(TraverseDecl(S->getBody()));
2790 for (ParmVarDecl *Parm : S->getLocalParameters())
2791 TRY_TO(TraverseDecl(Parm));
2792 for (concepts::Requirement *Req : S->getRequirements())
2793 if (auto *TypeReq = dyn_cast<concepts::TypeRequirement>(Req)) {
2794 if (!TypeReq->isSubstitutionFailure())
2795 TRY_TO(TraverseTypeLoc(TypeReq->getType()->getTypeLoc()));
2796 } else if (auto *ExprReq = dyn_cast<concepts::ExprRequirement>(Req)) {
2797 if (!ExprReq->isExprSubstitutionFailure())
2798 TRY_TO(TraverseStmt(ExprReq->getExpr()));
2799 auto &RetReq = ExprReq->getReturnTypeRequirement();
2800 if (RetReq.isTypeConstraint())
2801 TRY_TO(TraverseTemplateParameterListHelper(
2802 RetReq.getTypeConstraintTemplateParameterList()));
2803 } else {
2804 auto *NestedReq = cast<concepts::NestedRequirement>(Req);
2805 if (!NestedReq->isSubstitutionFailure())
2806 TRY_TO(TraverseStmt(NestedReq->getConstraintExpr()));
2807 }
2808})
2809
2810// These literals (all of them) do not need any action.
2811DEF_TRAVERSE_STMT(IntegerLiteral, {})
2812DEF_TRAVERSE_STMT(FixedPointLiteral, {})
2813DEF_TRAVERSE_STMT(CharacterLiteral, {})
2814DEF_TRAVERSE_STMT(FloatingLiteral, {})
2815DEF_TRAVERSE_STMT(ImaginaryLiteral, {})
2816DEF_TRAVERSE_STMT(StringLiteral, {})
2817DEF_TRAVERSE_STMT(ObjCStringLiteral, {})
2818DEF_TRAVERSE_STMT(ObjCBoxedExpr, {})
2819DEF_TRAVERSE_STMT(ObjCArrayLiteral, {})
2820DEF_TRAVERSE_STMT(ObjCDictionaryLiteral, {})
2821
2822// Traverse OpenCL: AsType, Convert.
2823DEF_TRAVERSE_STMT(AsTypeExpr, {})
2824
2825// OpenMP directives.
2826template <typename Derived>
2827bool RecursiveASTVisitor<Derived>::TraverseOMPExecutableDirective(
2828 OMPExecutableDirective *S) {
2829 for (auto *C : S->clauses()) {
2830 TRY_TO(TraverseOMPClause(C));
2831 }
2832 return true;
2833}
2834
2835DEF_TRAVERSE_STMT(OMPCanonicalLoop, {
2836 if (!getDerived().shouldVisitImplicitCode()) {
2837 // Visit only the syntactical loop.
2838 TRY_TO(TraverseStmt(S->getLoopStmt()));
2839 ShouldVisitChildren = false;
2840 }
2841})
2842
2843template <typename Derived>
2844bool
2845RecursiveASTVisitor<Derived>::TraverseOMPLoopDirective(OMPLoopDirective *S) {
2846 return TraverseOMPExecutableDirective(S);
2847}
2848
2849DEF_TRAVERSE_STMT(OMPMetaDirective,
2850 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2851
2852DEF_TRAVERSE_STMT(OMPParallelDirective,
2853 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2854
2855DEF_TRAVERSE_STMT(OMPSimdDirective,
2856 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2857
2858DEF_TRAVERSE_STMT(OMPTileDirective,
2859 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2860
2861DEF_TRAVERSE_STMT(OMPUnrollDirective,
2862 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2863
2864DEF_TRAVERSE_STMT(OMPForDirective,
2865 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2866
2867DEF_TRAVERSE_STMT(OMPForSimdDirective,
2868 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2869
2870DEF_TRAVERSE_STMT(OMPSectionsDirective,
2871 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2872
2873DEF_TRAVERSE_STMT(OMPSectionDirective,
2874 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2875
2876DEF_TRAVERSE_STMT(OMPSingleDirective,
2877 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2878
2879DEF_TRAVERSE_STMT(OMPMasterDirective,
2880 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2881
2882DEF_TRAVERSE_STMT(OMPCriticalDirective, {
2883 TRY_TO(TraverseDeclarationNameInfo(S->getDirectiveName()));
2884 TRY_TO(TraverseOMPExecutableDirective(S));
2885})
2886
2887DEF_TRAVERSE_STMT(OMPParallelForDirective,
2888 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2889
2890DEF_TRAVERSE_STMT(OMPParallelForSimdDirective,
2891 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2892
2893DEF_TRAVERSE_STMT(OMPParallelMasterDirective,
2894 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2895
2896DEF_TRAVERSE_STMT(OMPParallelSectionsDirective,
2897 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2898
2899DEF_TRAVERSE_STMT(OMPTaskDirective,
2900 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2901
2902DEF_TRAVERSE_STMT(OMPTaskyieldDirective,
2903 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2904
2905DEF_TRAVERSE_STMT(OMPBarrierDirective,
2906 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2907
2908DEF_TRAVERSE_STMT(OMPTaskwaitDirective,
2909 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2910
2911DEF_TRAVERSE_STMT(OMPTaskgroupDirective,
2912 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2913
2914DEF_TRAVERSE_STMT(OMPCancellationPointDirective,
2915 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2916
2917DEF_TRAVERSE_STMT(OMPCancelDirective,
2918 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2919
2920DEF_TRAVERSE_STMT(OMPFlushDirective,
2921 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2922
2923DEF_TRAVERSE_STMT(OMPDepobjDirective,
2924 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2925
2926DEF_TRAVERSE_STMT(OMPScanDirective,
2927 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2928
2929DEF_TRAVERSE_STMT(OMPOrderedDirective,
2930 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2931
2932DEF_TRAVERSE_STMT(OMPAtomicDirective,
2933 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2934
2935DEF_TRAVERSE_STMT(OMPTargetDirective,
2936 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2937
2938DEF_TRAVERSE_STMT(OMPTargetDataDirective,
2939 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2940
2941DEF_TRAVERSE_STMT(OMPTargetEnterDataDirective,
2942 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2943
2944DEF_TRAVERSE_STMT(OMPTargetExitDataDirective,
2945 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2946
2947DEF_TRAVERSE_STMT(OMPTargetParallelDirective,
2948 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2949
2950DEF_TRAVERSE_STMT(OMPTargetParallelForDirective,
2951 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2952
2953DEF_TRAVERSE_STMT(OMPTeamsDirective,
2954 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2955
2956DEF_TRAVERSE_STMT(OMPTargetUpdateDirective,
2957 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2958
2959DEF_TRAVERSE_STMT(OMPTaskLoopDirective,
2960 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2961
2962DEF_TRAVERSE_STMT(OMPTaskLoopSimdDirective,
2963 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2964
2965DEF_TRAVERSE_STMT(OMPMasterTaskLoopDirective,
2966 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2967
2968DEF_TRAVERSE_STMT(OMPMasterTaskLoopSimdDirective,
2969 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2970
2971DEF_TRAVERSE_STMT(OMPParallelMasterTaskLoopDirective,
2972 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2973
2974DEF_TRAVERSE_STMT(OMPParallelMasterTaskLoopSimdDirective,
2975 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2976
2977DEF_TRAVERSE_STMT(OMPDistributeDirective,
2978 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2979
2980DEF_TRAVERSE_STMT(OMPDistributeParallelForDirective,
2981 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2982
2983DEF_TRAVERSE_STMT(OMPDistributeParallelForSimdDirective,
2984 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2985
2986DEF_TRAVERSE_STMT(OMPDistributeSimdDirective,
2987 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2988
2989DEF_TRAVERSE_STMT(OMPTargetParallelForSimdDirective,
2990 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2991
2992DEF_TRAVERSE_STMT(OMPTargetSimdDirective,
2993 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2994
2995DEF_TRAVERSE_STMT(OMPTeamsDistributeDirective,
2996 { TRY_TO(TraverseOMPExecutableDirective(S)); })
2997
2998DEF_TRAVERSE_STMT(OMPTeamsDistributeSimdDirective,
2999 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3000
3001DEF_TRAVERSE_STMT(OMPTeamsDistributeParallelForSimdDirective,
3002 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3003
3004DEF_TRAVERSE_STMT(OMPTeamsDistributeParallelForDirective,
3005 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3006
3007DEF_TRAVERSE_STMT(OMPTargetTeamsDirective,
3008 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3009
3010DEF_TRAVERSE_STMT(OMPTargetTeamsDistributeDirective,
3011 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3012
3013DEF_TRAVERSE_STMT(OMPTargetTeamsDistributeParallelForDirective,
3014 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3015
3016DEF_TRAVERSE_STMT(OMPTargetTeamsDistributeParallelForSimdDirective,
3017 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3018
3019DEF_TRAVERSE_STMT(OMPTargetTeamsDistributeSimdDirective,
3020 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3021
3022DEF_TRAVERSE_STMT(OMPInteropDirective,
3023 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3024
3025DEF_TRAVERSE_STMT(OMPDispatchDirective,
3026 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3027
3028DEF_TRAVERSE_STMT(OMPMaskedDirective,
3029 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3030
3031DEF_TRAVERSE_STMT(OMPGenericLoopDirective,
3032 { TRY_TO(TraverseOMPExecutableDirective(S)); })
3033
3034// OpenMP clauses.
3035template <typename Derived>
3036bool RecursiveASTVisitor<Derived>::TraverseOMPClause(OMPClause *C) {
3037 if (!C)
3038 return true;
3039 switch (C->getClauseKind()) {
3040#define GEN_CLANG_CLAUSE_CLASS
3041#define CLAUSE_CLASS(Enum, Str, Class) \
3042 case llvm::omp::Clause::Enum: \
3043 TRY_TO(Visit##Class(static_cast<Class *>(C))); \
3044 break;
3045#define CLAUSE_NO_CLASS(Enum, Str) \
3046 case llvm::omp::Clause::Enum: \
3047 break;
3048#include "llvm/Frontend/OpenMP/OMP.inc"
3049 }
3050 return true;
3051}
3052
3053template <typename Derived>
3054bool RecursiveASTVisitor<Derived>::VisitOMPClauseWithPreInit(
3055 OMPClauseWithPreInit *Node) {
3056 TRY_TO(TraverseStmt(Node->getPreInitStmt()));
3057 return true;
3058}
3059
3060template <typename Derived>
3061bool RecursiveASTVisitor<Derived>::VisitOMPClauseWithPostUpdate(
3062 OMPClauseWithPostUpdate *Node) {
3063 TRY_TO(VisitOMPClauseWithPreInit(Node));
3064 TRY_TO(TraverseStmt(Node->getPostUpdateExpr()));
3065 return true;
3066}
3067
3068template <typename Derived>
3069bool RecursiveASTVisitor<Derived>::VisitOMPAllocatorClause(
3070 OMPAllocatorClause *C) {
3071 TRY_TO(TraverseStmt(C->getAllocator()));
3072 return true;
3073}
3074
3075template <typename Derived>
3076bool RecursiveASTVisitor<Derived>::VisitOMPAllocateClause(OMPAllocateClause *C) {
3077 TRY_TO(TraverseStmt(C->getAllocator()));
3078 TRY_TO(VisitOMPClauseList(C));
3079 return true;
3080}
3081
3082template <typename Derived>
3083bool RecursiveASTVisitor<Derived>::VisitOMPIfClause(OMPIfClause *C) {
3084 TRY_TO(VisitOMPClauseWithPreInit(C));
3085 TRY_TO(TraverseStmt(C->getCondition()));
3086 return true;
3087}
3088
3089template <typename Derived>
3090bool RecursiveASTVisitor<Derived>::VisitOMPFinalClause(OMPFinalClause *C) {
3091 TRY_TO(VisitOMPClauseWithPreInit(C));
3092 TRY_TO(TraverseStmt(C->getCondition()));
3093 return true;
3094}
3095
3096template <typename Derived>
3097bool
3098RecursiveASTVisitor<Derived>::VisitOMPNumThreadsClause(OMPNumThreadsClause *C) {
3099 TRY_TO(VisitOMPClauseWithPreInit(C));
3100 TRY_TO(TraverseStmt(C->getNumThreads()));
3101 return true;
3102}
3103
3104template <typename Derived>
3105bool RecursiveASTVisitor<Derived>::VisitOMPAlignClause(OMPAlignClause *C) {
3106 TRY_TO(TraverseStmt(C->getAlignment()));
3107 return true;
3108}
3109
3110template <typename Derived>
3111bool RecursiveASTVisitor<Derived>::VisitOMPSafelenClause(OMPSafelenClause *C) {
3112 TRY_TO(TraverseStmt(C->getSafelen()));
3113 return true;
3114}
3115
3116template <typename Derived>
3117bool RecursiveASTVisitor<Derived>::VisitOMPSimdlenClause(OMPSimdlenClause *C) {
3118 TRY_TO(TraverseStmt(C->getSimdlen()));
3119 return true;
3120}
3121
3122template <typename Derived>
3123bool RecursiveASTVisitor<Derived>::VisitOMPSizesClause(OMPSizesClause *C) {
3124 for (Expr *E : C->getSizesRefs())
3125 TRY_TO(TraverseStmt(E));
3126 return true;
3127}
3128
3129template <typename Derived>
3130bool RecursiveASTVisitor<Derived>::VisitOMPFullClause(OMPFullClause *C) {
3131 return true;
3132}
3133
3134template <typename Derived>
3135bool RecursiveASTVisitor<Derived>::VisitOMPPartialClause(OMPPartialClause *C) {
3136 TRY_TO(TraverseStmt(C->getFactor()));
3137 return true;
3138}
3139
3140template <typename Derived>
3141bool
3142RecursiveASTVisitor<Derived>::VisitOMPCollapseClause(OMPCollapseClause *C) {
3143 TRY_TO(TraverseStmt(C->getNumForLoops()));
3144 return true;
3145}
3146
3147template <typename Derived>
3148bool RecursiveASTVisitor<Derived>::VisitOMPDefaultClause(OMPDefaultClause *) {
3149 return true;
3150}
3151
3152template <typename Derived>
3153bool RecursiveASTVisitor<Derived>::VisitOMPProcBindClause(OMPProcBindClause *) {
3154 return true;
3155}
3156
3157template <typename Derived>
3158bool RecursiveASTVisitor<Derived>::VisitOMPUnifiedAddressClause(
3159 OMPUnifiedAddressClause *) {
3160 return true;
3161}
3162
3163template <typename Derived>
3164bool RecursiveASTVisitor<Derived>::VisitOMPUnifiedSharedMemoryClause(
3165 OMPUnifiedSharedMemoryClause *) {
3166 return true;
3167}
3168
3169template <typename Derived>
3170bool RecursiveASTVisitor<Derived>::VisitOMPReverseOffloadClause(
3171 OMPReverseOffloadClause *) {
3172 return true;
3173}
3174
3175template <typename Derived>
3176bool RecursiveASTVisitor<Derived>::VisitOMPDynamicAllocatorsClause(
3177 OMPDynamicAllocatorsClause *) {
3178 return true;
3179}
3180
3181template <typename Derived>
3182bool RecursiveASTVisitor<Derived>::VisitOMPAtomicDefaultMemOrderClause(
3183 OMPAtomicDefaultMemOrderClause *) {
3184 return true;
3185}
3186
3187template <typename Derived>
3188bool
3189RecursiveASTVisitor<Derived>::VisitOMPScheduleClause(OMPScheduleClause *C) {
3190 TRY_TO(VisitOMPClauseWithPreInit(C));
3191 TRY_TO(TraverseStmt(C->getChunkSize()));
3192 return true;
3193}
3194
3195template <typename Derived>
3196bool RecursiveASTVisitor<Derived>::VisitOMPOrderedClause(OMPOrderedClause *C) {
3197 TRY_TO(TraverseStmt(C->getNumForLoops()));
3198 return true;
3199}
3200
3201template <typename Derived>
3202bool RecursiveASTVisitor<Derived>::VisitOMPNowaitClause(OMPNowaitClause *) {
3203 return true;
3204}
3205
3206template <typename Derived>
3207bool RecursiveASTVisitor<Derived>::VisitOMPUntiedClause(OMPUntiedClause *) {
3208 return true;
3209}
3210
3211template <typename Derived>
3212bool
3213RecursiveASTVisitor<Derived>::VisitOMPMergeableClause(OMPMergeableClause *) {
3214 return true;
3215}
3216
3217template <typename Derived>
3218bool RecursiveASTVisitor<Derived>::VisitOMPReadClause(OMPReadClause *) {
3219 return true;
3220}
3221
3222template <typename Derived>
3223bool RecursiveASTVisitor<Derived>::VisitOMPWriteClause(OMPWriteClause *) {
3224 return true;
3225}
3226
3227template <typename Derived>
3228bool RecursiveASTVisitor<Derived>::VisitOMPUpdateClause(OMPUpdateClause *) {
3229 return true;
3230}
3231
3232template <typename Derived>
3233bool RecursiveASTVisitor<Derived>::VisitOMPCaptureClause(OMPCaptureClause *) {
3234 return true;
3235}
3236
3237template <typename Derived>
3238bool RecursiveASTVisitor<Derived>::VisitOMPCompareClause(OMPCompareClause *) {
3239 return true;
3240}
3241
3242template <typename Derived>
3243bool RecursiveASTVisitor<Derived>::VisitOMPSeqCstClause(OMPSeqCstClause *) {
3244 return true;
3245}
3246
3247template <typename Derived>
3248bool RecursiveASTVisitor<Derived>::VisitOMPAcqRelClause(OMPAcqRelClause *) {
3249 return true;
3250}
3251
3252template <typename Derived>
3253bool RecursiveASTVisitor<Derived>::VisitOMPAcquireClause(OMPAcquireClause *) {
3254 return true;
3255}
3256
3257template <typename Derived>
3258bool RecursiveASTVisitor<Derived>::VisitOMPReleaseClause(OMPReleaseClause *) {
3259 return true;
3260}
3261
3262template <typename Derived>
3263bool RecursiveASTVisitor<Derived>::VisitOMPRelaxedClause(OMPRelaxedClause *) {
3264 return true;
3265}
3266
3267template <typename Derived>
3268bool RecursiveASTVisitor<Derived>::VisitOMPThreadsClause(OMPThreadsClause *) {
3269 return true;
3270}
3271
3272template <typename Derived>
3273bool RecursiveASTVisitor<Derived>::VisitOMPSIMDClause(OMPSIMDClause *) {
3274 return true;
3275}
3276
3277template <typename Derived>
3278bool RecursiveASTVisitor<Derived>::VisitOMPNogroupClause(OMPNogroupClause *) {
3279 return true;
3280}
3281
3282template <typename Derived>
3283bool RecursiveASTVisitor<Derived>::VisitOMPInitClause(OMPInitClause *C) {
3284 TRY_TO(VisitOMPClauseList(C));
3285 return true;
3286}
3287
3288template <typename Derived>
3289bool RecursiveASTVisitor<Derived>::VisitOMPUseClause(OMPUseClause *C) {
3290 TRY_TO(TraverseStmt(C->getInteropVar()));
3291 return true;
3292}
3293
3294template <typename Derived>
3295bool RecursiveASTVisitor<Derived>::VisitOMPDestroyClause(OMPDestroyClause *C) {
3296 TRY_TO(TraverseStmt(C->getInteropVar()));
3297 return true;
3298}
3299
3300template <typename Derived>
3301bool RecursiveASTVisitor<Derived>::VisitOMPNovariantsClause(
3302 OMPNovariantsClause *C) {
3303 TRY_TO(VisitOMPClauseWithPreInit(C));
3304 TRY_TO(TraverseStmt(C->getCondition()));
3305 return true;
3306}
3307
3308template <typename Derived>
3309bool RecursiveASTVisitor<Derived>::VisitOMPNocontextClause(
3310 OMPNocontextClause *C) {
3311 TRY_TO(VisitOMPClauseWithPreInit(C));
3312 TRY_TO(TraverseStmt(C->getCondition()));
3313 return true;
3314}
3315
3316template <typename Derived>
3317template <typename T>
3318bool RecursiveASTVisitor<Derived>::VisitOMPClauseList(T *Node) {
3319 for (auto *E : Node->varlists()) {
3320 TRY_TO(TraverseStmt(E));
3321 }
3322 return true;
3323}
3324
3325template <typename Derived>
3326bool RecursiveASTVisitor<Derived>::VisitOMPInclusiveClause(
3327 OMPInclusiveClause *C) {
3328 TRY_TO(VisitOMPClauseList(C));
3329 return true;
3330}
3331
3332template <typename Derived>
3333bool RecursiveASTVisitor<Derived>::VisitOMPExclusiveClause(
3334 OMPExclusiveClause *C) {
3335 TRY_TO(VisitOMPClauseList(C));
3336 return true;
3337}
3338
3339template <typename Derived>
3340bool RecursiveASTVisitor<Derived>::VisitOMPPrivateClause(OMPPrivateClause *C) {
3341 TRY_TO(VisitOMPClauseList(C));
3342 for (auto *E : C->private_copies()) {
3343 TRY_TO(TraverseStmt(E));
3344 }
3345 return true;
3346}
3347
3348template <typename Derived>
3349bool RecursiveASTVisitor<Derived>::VisitOMPFirstprivateClause(
3350 OMPFirstprivateClause *C) {
3351 TRY_TO(VisitOMPClauseList(C));
3352 TRY_TO(VisitOMPClauseWithPreInit(C));
3353 for (auto *E : C->private_copies()) {
3354 TRY_TO(TraverseStmt(E));
3355 }
3356 for (auto *E : C->inits()) {
3357 TRY_TO(TraverseStmt(E));
3358 }
3359 return true;
3360}
3361
3362template <typename Derived>
3363bool RecursiveASTVisitor<Derived>::VisitOMPLastprivateClause(
3364 OMPLastprivateClause *C) {
3365 TRY_TO(VisitOMPClauseList(C));
3366 TRY_TO(VisitOMPClauseWithPostUpdate(C));
3367 for (auto *E : C->private_copies()) {
3368 TRY_TO(TraverseStmt(E));
3369 }
3370 for (auto *E : C->source_exprs()) {
3371 TRY_TO(TraverseStmt(E));
3372 }
3373 for (auto *E : C->destination_exprs()) {
3374 TRY_TO(TraverseStmt(E));
3375 }
3376 for (auto *E : C->assignment_ops()) {
3377 TRY_TO(TraverseStmt(E));
3378 }
3379 return true;
3380}
3381
3382template <typename Derived>
3383bool RecursiveASTVisitor<Derived>::VisitOMPSharedClause(OMPSharedClause *C) {
3384 TRY_TO(VisitOMPClauseList(C));
3385 return true;
3386}
3387
3388template <typename Derived>
3389bool RecursiveASTVisitor<Derived>::VisitOMPLinearClause(OMPLinearClause *C) {
3390 TRY_TO(TraverseStmt(C->getStep()));
3391 TRY_TO(TraverseStmt(C->getCalcStep()));
3392 TRY_TO(VisitOMPClauseList(C));
3393 TRY_TO(VisitOMPClauseWithPostUpdate(C));
3394 for (auto *E : C->privates()) {
3395 TRY_TO(TraverseStmt(E));
3396 }
3397 for (auto *E : C->inits()) {
3398 TRY_TO(TraverseStmt(E));
3399 }
3400 for (auto *E : C->updates()) {
3401 TRY_TO(TraverseStmt(E));
3402 }
3403 for (auto *E : C->finals()) {
3404 TRY_TO(TraverseStmt(E));
3405 }
3406 return true;
3407}
3408
3409template <typename Derived>
3410bool RecursiveASTVisitor<Derived>::VisitOMPAlignedClause(OMPAlignedClause *C) {
3411 TRY_TO(TraverseStmt(C->getAlignment()));
3412 TRY_TO(VisitOMPClauseList(C));
3413 return true;
3414}
3415
3416template <typename Derived>
3417bool RecursiveASTVisitor<Derived>::VisitOMPCopyinClause(OMPCopyinClause *C) {
3418 TRY_TO(VisitOMPClauseList(C));
3419 for (auto *E : C->source_exprs()) {
3420 TRY_TO(TraverseStmt(E));
3421 }
3422 for (auto *E : C->destination_exprs()) {
3423 TRY_TO(TraverseStmt(E));
3424 }
3425 for (auto *E : C->assignment_ops()) {
3426 TRY_TO(TraverseStmt(E));
3427 }
3428 return true;
3429}
3430
3431template <typename Derived>
3432bool RecursiveASTVisitor<Derived>::VisitOMPCopyprivateClause(
3433 OMPCopyprivateClause *C) {
3434 TRY_TO(VisitOMPClauseList(C));
3435 for (auto *E : C->source_exprs()) {
3436 TRY_TO(TraverseStmt(E));
3437 }
3438 for (auto *E : C->destination_exprs()) {
3439 TRY_TO(TraverseStmt(E));
3440 }
3441 for (auto *E : C->assignment_ops()) {
3442 TRY_TO(TraverseStmt(E));
3443 }
3444 return true;
3445}
3446
3447template <typename Derived>
3448bool
3449RecursiveASTVisitor<Derived>::VisitOMPReductionClause(OMPReductionClause *C) {
3450 TRY_TO(TraverseNestedNameSpecifierLoc(C->getQualifierLoc()));
3451 TRY_TO(TraverseDeclarationNameInfo(C->getNameInfo()));
3452 TRY_TO(VisitOMPClauseList(C));
3453 TRY_TO(VisitOMPClauseWithPostUpdate(C));
3454 for (auto *E : C->privates()) {
3455 TRY_TO(TraverseStmt(E));
3456 }
3457 for (auto *E : C->lhs_exprs()) {
3458 TRY_TO(TraverseStmt(E));
3459 }
3460 for (auto *E : C->rhs_exprs()) {
3461 TRY_TO(TraverseStmt(E));
3462 }
3463 for (auto *E : C->reduction_ops()) {
3464 TRY_TO(TraverseStmt(E));
3465 }
3466 if (C->getModifier() == OMPC_REDUCTION_inscan) {
3467 for (auto *E : C->copy_ops()) {
3468 TRY_TO(TraverseStmt(E));
3469 }
3470 for (auto *E : C->copy_array_temps()) {
3471 TRY_TO(TraverseStmt(E));
3472 }
3473 for (auto *E : C->copy_array_elems()) {
3474 TRY_TO(TraverseStmt(E));
3475 }
3476 }
3477 return true;
3478}
3479
3480template <typename Derived>
3481bool RecursiveASTVisitor<Derived>::VisitOMPTaskReductionClause(
3482 OMPTaskReductionClause *C) {
3483 TRY_TO(TraverseNestedNameSpecifierLoc(C->getQualifierLoc()));
3484 TRY_TO(TraverseDeclarationNameInfo(C->getNameInfo()));
3485 TRY_TO(VisitOMPClauseList(C));
3486 TRY_TO(VisitOMPClauseWithPostUpdate(C));
3487 for (auto *E : C->privates()) {
3488 TRY_TO(TraverseStmt(E));
3489 }
3490 for (auto *E : C->lhs_exprs()) {
3491 TRY_TO(TraverseStmt(E));
3492 }
3493 for (auto *E : C->rhs_exprs()) {
3494 TRY_TO(TraverseStmt(E));
3495 }
3496 for (auto *E : C->reduction_ops()) {
3497 TRY_TO(TraverseStmt(E));
3498 }
3499 return true;
3500}
3501
3502template <typename Derived>
3503bool RecursiveASTVisitor<Derived>::VisitOMPInReductionClause(
3504 OMPInReductionClause *C) {
3505 TRY_TO(TraverseNestedNameSpecifierLoc(C->getQualifierLoc()));
3506 TRY_TO(TraverseDeclarationNameInfo(C->getNameInfo()));
3507 TRY_TO(VisitOMPClauseList(C));
3508 TRY_TO(VisitOMPClauseWithPostUpdate(C));
3509 for (auto *E : C->privates()) {
3510 TRY_TO(TraverseStmt(E));
3511 }
3512 for (auto *E : C->lhs_exprs()) {
3513 TRY_TO(TraverseStmt(E));
3514 }
3515 for (auto *E : C->rhs_exprs()) {
3516 TRY_TO(TraverseStmt(E));
3517 }
3518 for (auto *E : C->reduction_ops()) {
3519 TRY_TO(TraverseStmt(E));
3520 }
3521 for (auto *E : C->taskgroup_descriptors())
3522 TRY_TO(TraverseStmt(E));
3523 return true;
3524}
3525
3526template <typename Derived>
3527bool RecursiveASTVisitor<Derived>::VisitOMPFlushClause(OMPFlushClause *C) {
3528 TRY_TO(VisitOMPClauseList(C));
3529 return true;
3530}
3531
3532template <typename Derived>
3533bool RecursiveASTVisitor<Derived>::VisitOMPDepobjClause(OMPDepobjClause *C) {
3534 TRY_TO(TraverseStmt(C->getDepobj()));
3535 return true;
3536}
3537
3538template <typename Derived>
3539bool RecursiveASTVisitor<Derived>::VisitOMPDependClause(OMPDependClause *C) {
3540 TRY_TO(VisitOMPClauseList(C));
3541 return true;
3542}
3543
3544template <typename Derived>
3545bool RecursiveASTVisitor<Derived>::VisitOMPDeviceClause(OMPDeviceClause *C) {
3546 TRY_TO(VisitOMPClauseWithPreInit(C));
3547 TRY_TO(TraverseStmt(C->getDevice()));
3548 return true;
3549}
3550
3551template <typename Derived>
3552bool RecursiveASTVisitor<Derived>::VisitOMPMapClause(OMPMapClause *C) {
3553 TRY_TO(VisitOMPClauseList(C));
3554 return true;
3555}
3556
3557template <typename Derived>
3558bool RecursiveASTVisitor<Derived>::VisitOMPNumTeamsClause(
3559 OMPNumTeamsClause *C) {
3560 TRY_TO(VisitOMPClauseWithPreInit(C));
3561 TRY_TO(TraverseStmt(C->getNumTeams()));
3562 return true;
3563}
3564
3565template <typename Derived>
3566bool RecursiveASTVisitor<Derived>::VisitOMPThreadLimitClause(
3567 OMPThreadLimitClause *C) {
3568 TRY_TO(VisitOMPClauseWithPreInit(C));
3569 TRY_TO(TraverseStmt(C->getThreadLimit()));
3570 return true;
3571}
3572
3573template <typename Derived>
3574bool RecursiveASTVisitor<Derived>::VisitOMPPriorityClause(
3575 OMPPriorityClause *C) {
3576 TRY_TO(VisitOMPClauseWithPreInit(C));
3577 TRY_TO(TraverseStmt(C->getPriority()));
3578 return true;
3579}
3580
3581template <typename Derived>
3582bool RecursiveASTVisitor<Derived>::VisitOMPGrainsizeClause(
3583 OMPGrainsizeClause *C) {
3584 TRY_TO(VisitOMPClauseWithPreInit(C));
3585 TRY_TO(TraverseStmt(C->getGrainsize()));
3586 return true;
3587}
3588
3589template <typename Derived>
3590bool RecursiveASTVisitor<Derived>::VisitOMPNumTasksClause(
3591 OMPNumTasksClause *C) {
3592 TRY_TO(VisitOMPClauseWithPreInit(C));
3593 TRY_TO(TraverseStmt(C->getNumTasks()));
3594 return true;
3595}
3596
3597template <typename Derived>
3598bool RecursiveASTVisitor<Derived>::VisitOMPHintClause(OMPHintClause *C) {
3599 TRY_TO(TraverseStmt(C->getHint()));
3600 return true;
3601}
3602
3603template <typename Derived>
3604bool RecursiveASTVisitor<Derived>::VisitOMPDistScheduleClause(
3605 OMPDistScheduleClause *C) {
3606 TRY_TO(VisitOMPClauseWithPreInit(C));
3607 TRY_TO(TraverseStmt(C->getChunkSize()));
3608 return true;
3609}
3610
3611template <typename Derived>
3612bool
3613RecursiveASTVisitor<Derived>::VisitOMPDefaultmapClause(OMPDefaultmapClause *C) {
3614 return true;
3615}
3616
3617template <typename Derived>
3618bool RecursiveASTVisitor<Derived>::VisitOMPToClause(OMPToClause *C) {
3619 TRY_TO(VisitOMPClauseList(C));
3620 return true;
3621}
3622
3623template <typename Derived>
3624bool RecursiveASTVisitor<Derived>::VisitOMPFromClause(OMPFromClause *C) {
3625 TRY_TO(VisitOMPClauseList(C));
3626 return true;
3627}
3628
3629template <typename Derived>
3630bool RecursiveASTVisitor<Derived>::VisitOMPUseDevicePtrClause(
3631 OMPUseDevicePtrClause *C) {
3632 TRY_TO(VisitOMPClauseList(C));
3633 return true;
3634}
3635
3636template <typename Derived>
3637bool RecursiveASTVisitor<Derived>::VisitOMPUseDeviceAddrClause(
3638 OMPUseDeviceAddrClause *C) {
3639 TRY_TO(VisitOMPClauseList(C));
3640 return true;
3641}
3642
3643template <typename Derived>
3644bool RecursiveASTVisitor<Derived>::VisitOMPIsDevicePtrClause(
3645 OMPIsDevicePtrClause *C) {
3646 TRY_TO(VisitOMPClauseList(C));
3647 return true;
3648}
3649
3650template <typename Derived>
3651bool RecursiveASTVisitor<Derived>::VisitOMPNontemporalClause(
3652 OMPNontemporalClause *C) {
3653 TRY_TO(VisitOMPClauseList(C));
3654 for (auto *E : C->private_refs()) {
3655 TRY_TO(TraverseStmt(E));
3656 }
3657 return true;
3658}
3659
3660template <typename Derived>
3661bool RecursiveASTVisitor<Derived>::VisitOMPOrderClause(OMPOrderClause *) {
3662 return true;
3663}
3664
3665template <typename Derived>
3666bool RecursiveASTVisitor<Derived>::VisitOMPDetachClause(OMPDetachClause *C) {
3667 TRY_TO(TraverseStmt(C->getEventHandler()));
3668 return true;
3669}
3670
3671template <typename Derived>
3672bool RecursiveASTVisitor<Derived>::VisitOMPUsesAllocatorsClause(
3673 OMPUsesAllocatorsClause *C) {
3674 for (unsigned I = 0, E = C->getNumberOfAllocators(); I < E; ++I) {
3675 const OMPUsesAllocatorsClause::Data Data = C->getAllocatorData(I);
3676 TRY_TO(TraverseStmt(Data.Allocator));
3677 TRY_TO(TraverseStmt(Data.AllocatorTraits));
3678 }
3679 return true;
3680}
3681
3682template <typename Derived>
3683bool RecursiveASTVisitor<Derived>::VisitOMPAffinityClause(
3684 OMPAffinityClause *C) {
3685 TRY_TO(TraverseStmt(C->getModifier()));
3686 for (Expr *E : C->varlists())
3687 TRY_TO(TraverseStmt(E));
3688 return true;
3689}
3690
3691template <typename Derived>
3692bool RecursiveASTVisitor<Derived>::VisitOMPFilterClause(OMPFilterClause *C) {
3693 TRY_TO(VisitOMPClauseWithPreInit(C));
3694 TRY_TO(TraverseStmt(C->getThreadID()));
3695 return true;
3696}
3697
3698template <typename Derived>
3699bool RecursiveASTVisitor<Derived>::VisitOMPBindClause(OMPBindClause *C) {
3700 return true;
3701}
3702
3703// FIXME: look at the following tricky-seeming exprs to see if we
3704// need to recurse on anything. These are ones that have methods
3705// returning decls or qualtypes or nestednamespecifier -- though I'm
3706// not sure if they own them -- or just seemed very complicated, or
3707// had lots of sub-types to explore.
3708//
3709// VisitOverloadExpr and its children: recurse on template args? etc?
3710
3711// FIXME: go through all the stmts and exprs again, and see which of them
3712// create new types, and recurse on the types (TypeLocs?) of those.
3713// Candidates:
3714//
3715// http://clang.llvm.org/doxygen/classclang_1_1CXXTypeidExpr.html
3716// http://clang.llvm.org/doxygen/classclang_1_1UnaryExprOrTypeTraitExpr.html
3717// http://clang.llvm.org/doxygen/classclang_1_1TypesCompatibleExpr.html
3718// Every class that has getQualifier.
3719
3720#undef DEF_TRAVERSE_STMT
3721#undef TRAVERSE_STMT
3722#undef TRAVERSE_STMT_BASE
3723
3724#undef TRY_TO
3725
3726} // end namespace clang
3727
3728#endif // LLVM_CLANG_AST_RECURSIVEASTVISITOR_H

tools/clang/include/clang/AST/StmtNodes.inc

1/*===- TableGen'erated file -------------------------------------*- C++ -*-===*\
2|* *|
3|* List of AST nodes of a particular kind *|
4|* *|
5|* Automatically generated file, do not edit! *|
6|* *|
7\*===----------------------------------------------------------------------===*/
8
9#ifndef ABSTRACT_STMT
10# define ABSTRACT_STMT(Type) Type
11#endif
12#ifndef STMT_RANGE
13# define STMT_RANGE(Base, First, Last)
14#endif
15
16#ifndef LAST_STMT_RANGE
17# define LAST_STMT_RANGE(Base, First, Last) STMT_RANGE(Base, First, Last)
18#endif
19
20#ifndef ASMSTMT
21# define ASMSTMT(Type, Base) STMT(Type, Base)
22#endif
23ABSTRACT_STMT(ASMSTMT(AsmStmt, Stmt))
24#ifndef GCCASMSTMT
25# define GCCASMSTMT(Type, Base) ASMSTMT(Type, Base)
26#endif
27GCCASMSTMT(GCCAsmStmt, AsmStmt)
28#undef GCCASMSTMT
29
30#ifndef MSASMSTMT
31# define MSASMSTMT(Type, Base) ASMSTMT(Type, Base)
32#endif
33MSASMSTMT(MSAsmStmt, AsmStmt)
34#undef MSASMSTMT
35
36STMT_RANGE(AsmStmt, GCCAsmStmt, MSAsmStmt)
37
38#undef ASMSTMT
39
40#ifndef BREAKSTMT
41# define BREAKSTMT(Type, Base) STMT(Type, Base)
42#endif
43BREAKSTMT(BreakStmt, Stmt)
44#undef BREAKSTMT
45
46#ifndef CXXCATCHSTMT
47# define CXXCATCHSTMT(Type, Base) STMT(Type, Base)
48#endif
49CXXCATCHSTMT(CXXCatchStmt, Stmt)
50#undef CXXCATCHSTMT
51
52#ifndef CXXFORRANGESTMT
53# define CXXFORRANGESTMT(Type, Base) STMT(Type, Base)
54#endif
55CXXFORRANGESTMT(CXXForRangeStmt, Stmt)
56#undef CXXFORRANGESTMT
57
58#ifndef CXXTRYSTMT
59# define CXXTRYSTMT(Type, Base) STMT(Type, Base)
60#endif
61CXXTRYSTMT(CXXTryStmt, Stmt)
62#undef CXXTRYSTMT
63
64#ifndef CAPTUREDSTMT
65# define CAPTUREDSTMT(Type, Base) STMT(Type, Base)
66#endif
67CAPTUREDSTMT(CapturedStmt, Stmt)
68#undef CAPTUREDSTMT
69
70#ifndef COMPOUNDSTMT
71# define COMPOUNDSTMT(Type, Base) STMT(Type, Base)
72#endif
73COMPOUNDSTMT(CompoundStmt, Stmt)
74#undef COMPOUNDSTMT
75
76#ifndef CONTINUESTMT
77# define CONTINUESTMT(Type, Base) STMT(Type, Base)
78#endif
79CONTINUESTMT(ContinueStmt, Stmt)
80#undef CONTINUESTMT
81
82#ifndef CORETURNSTMT
83# define CORETURNSTMT(Type, Base) STMT(Type, Base)
84#endif
85CORETURNSTMT(CoreturnStmt, Stmt)
86#undef CORETURNSTMT
87
88#ifndef COROUTINEBODYSTMT
89# define COROUTINEBODYSTMT(Type, Base) STMT(Type, Base)
90#endif
91COROUTINEBODYSTMT(CoroutineBodyStmt, Stmt)
92#undef COROUTINEBODYSTMT
93
94#ifndef DECLSTMT
95# define DECLSTMT(Type, Base) STMT(Type, Base)
96#endif
97DECLSTMT(DeclStmt, Stmt)
98#undef DECLSTMT
99
100#ifndef DOSTMT
101# define DOSTMT(Type, Base) STMT(Type, Base)
102#endif
103DOSTMT(DoStmt, Stmt)
104#undef DOSTMT
105
106#ifndef FORSTMT
107# define FORSTMT(Type, Base) STMT(Type, Base)
108#endif
109FORSTMT(ForStmt, Stmt)
110#undef FORSTMT
111
112#ifndef GOTOSTMT
113# define GOTOSTMT(Type, Base) STMT(Type, Base)
114#endif
115GOTOSTMT(GotoStmt, Stmt)
116#undef GOTOSTMT
117
118#ifndef IFSTMT
119# define IFSTMT(Type, Base) STMT(Type, Base)
120#endif
121IFSTMT(IfStmt, Stmt)
122#undef IFSTMT
123
124#ifndef INDIRECTGOTOSTMT
125# define INDIRECTGOTOSTMT(Type, Base) STMT(Type, Base)
126#endif
127INDIRECTGOTOSTMT(IndirectGotoStmt, Stmt)
128#undef INDIRECTGOTOSTMT
129
130#ifndef MSDEPENDENTEXISTSSTMT
131# define MSDEPENDENTEXISTSSTMT(Type, Base) STMT(Type, Base)
132#endif
133MSDEPENDENTEXISTSSTMT(MSDependentExistsStmt, Stmt)
134#undef MSDEPENDENTEXISTSSTMT
135
136#ifndef NULLSTMT
137# define NULLSTMT(Type, Base) STMT(Type, Base)
138#endif
139NULLSTMT(NullStmt, Stmt)
140#undef NULLSTMT
141
142#ifndef OMPCANONICALLOOP
143# define OMPCANONICALLOOP(Type, Base) STMT(Type, Base)
144#endif
145OMPCANONICALLOOP(OMPCanonicalLoop, Stmt)
146#undef OMPCANONICALLOOP
147
148#ifndef OMPEXECUTABLEDIRECTIVE
149# define OMPEXECUTABLEDIRECTIVE(Type, Base) STMT(Type, Base)
150#endif
151ABSTRACT_STMT(OMPEXECUTABLEDIRECTIVE(OMPExecutableDirective, Stmt))
152#ifndef OMPATOMICDIRECTIVE
153# define OMPATOMICDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
154#endif
155OMPATOMICDIRECTIVE(OMPAtomicDirective, OMPExecutableDirective)
156#undef OMPATOMICDIRECTIVE
157
158#ifndef OMPBARRIERDIRECTIVE
159# define OMPBARRIERDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
160#endif
161OMPBARRIERDIRECTIVE(OMPBarrierDirective, OMPExecutableDirective)
162#undef OMPBARRIERDIRECTIVE
163
164#ifndef OMPCANCELDIRECTIVE
165# define OMPCANCELDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
166#endif
167OMPCANCELDIRECTIVE(OMPCancelDirective, OMPExecutableDirective)
168#undef OMPCANCELDIRECTIVE
169
170#ifndef OMPCANCELLATIONPOINTDIRECTIVE
171# define OMPCANCELLATIONPOINTDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
172#endif
173OMPCANCELLATIONPOINTDIRECTIVE(OMPCancellationPointDirective, OMPExecutableDirective)
174#undef OMPCANCELLATIONPOINTDIRECTIVE
175
176#ifndef OMPCRITICALDIRECTIVE
177# define OMPCRITICALDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
178#endif
179OMPCRITICALDIRECTIVE(OMPCriticalDirective, OMPExecutableDirective)
180#undef OMPCRITICALDIRECTIVE
181
182#ifndef OMPDEPOBJDIRECTIVE
183# define OMPDEPOBJDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
184#endif
185OMPDEPOBJDIRECTIVE(OMPDepobjDirective, OMPExecutableDirective)
186#undef OMPDEPOBJDIRECTIVE
187
188#ifndef OMPDISPATCHDIRECTIVE
189# define OMPDISPATCHDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
190#endif
191OMPDISPATCHDIRECTIVE(OMPDispatchDirective, OMPExecutableDirective)
192#undef OMPDISPATCHDIRECTIVE
193
194#ifndef OMPFLUSHDIRECTIVE
195# define OMPFLUSHDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
196#endif
197OMPFLUSHDIRECTIVE(OMPFlushDirective, OMPExecutableDirective)
198#undef OMPFLUSHDIRECTIVE
199
200#ifndef OMPINTEROPDIRECTIVE
201# define OMPINTEROPDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
202#endif
203OMPINTEROPDIRECTIVE(OMPInteropDirective, OMPExecutableDirective)
204#undef OMPINTEROPDIRECTIVE
205
206#ifndef OMPLOOPBASEDDIRECTIVE
207# define OMPLOOPBASEDDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
208#endif
209ABSTRACT_STMT(OMPLOOPBASEDDIRECTIVE(OMPLoopBasedDirective, OMPExecutableDirective))
210#ifndef OMPLOOPDIRECTIVE
211# define OMPLOOPDIRECTIVE(Type, Base) OMPLOOPBASEDDIRECTIVE(Type, Base)
212#endif
213ABSTRACT_STMT(OMPLOOPDIRECTIVE(OMPLoopDirective, OMPLoopBasedDirective))
214#ifndef OMPDISTRIBUTEDIRECTIVE
215# define OMPDISTRIBUTEDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
216#endif
217OMPDISTRIBUTEDIRECTIVE(OMPDistributeDirective, OMPLoopDirective)
218#undef OMPDISTRIBUTEDIRECTIVE
219
220#ifndef OMPDISTRIBUTEPARALLELFORDIRECTIVE
221# define OMPDISTRIBUTEPARALLELFORDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
222#endif
223OMPDISTRIBUTEPARALLELFORDIRECTIVE(OMPDistributeParallelForDirective, OMPLoopDirective)
224#undef OMPDISTRIBUTEPARALLELFORDIRECTIVE
225
226#ifndef OMPDISTRIBUTEPARALLELFORSIMDDIRECTIVE
227# define OMPDISTRIBUTEPARALLELFORSIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
228#endif
229OMPDISTRIBUTEPARALLELFORSIMDDIRECTIVE(OMPDistributeParallelForSimdDirective, OMPLoopDirective)
230#undef OMPDISTRIBUTEPARALLELFORSIMDDIRECTIVE
231
232#ifndef OMPDISTRIBUTESIMDDIRECTIVE
233# define OMPDISTRIBUTESIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
234#endif
235OMPDISTRIBUTESIMDDIRECTIVE(OMPDistributeSimdDirective, OMPLoopDirective)
236#undef OMPDISTRIBUTESIMDDIRECTIVE
237
238#ifndef OMPFORDIRECTIVE
239# define OMPFORDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
240#endif
241OMPFORDIRECTIVE(OMPForDirective, OMPLoopDirective)
242#undef OMPFORDIRECTIVE
243
244#ifndef OMPFORSIMDDIRECTIVE
245# define OMPFORSIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
246#endif
247OMPFORSIMDDIRECTIVE(OMPForSimdDirective, OMPLoopDirective)
248#undef OMPFORSIMDDIRECTIVE
249
250#ifndef OMPGENERICLOOPDIRECTIVE
251# define OMPGENERICLOOPDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
252#endif
253OMPGENERICLOOPDIRECTIVE(OMPGenericLoopDirective, OMPLoopDirective)
254#undef OMPGENERICLOOPDIRECTIVE
255
256#ifndef OMPMASTERTASKLOOPDIRECTIVE
257# define OMPMASTERTASKLOOPDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
258#endif
259OMPMASTERTASKLOOPDIRECTIVE(OMPMasterTaskLoopDirective, OMPLoopDirective)
260#undef OMPMASTERTASKLOOPDIRECTIVE
261
262#ifndef OMPMASTERTASKLOOPSIMDDIRECTIVE
263# define OMPMASTERTASKLOOPSIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
264#endif
265OMPMASTERTASKLOOPSIMDDIRECTIVE(OMPMasterTaskLoopSimdDirective, OMPLoopDirective)
266#undef OMPMASTERTASKLOOPSIMDDIRECTIVE
267
268#ifndef OMPPARALLELFORDIRECTIVE
269# define OMPPARALLELFORDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
270#endif
271OMPPARALLELFORDIRECTIVE(OMPParallelForDirective, OMPLoopDirective)
272#undef OMPPARALLELFORDIRECTIVE
273
274#ifndef OMPPARALLELFORSIMDDIRECTIVE
275# define OMPPARALLELFORSIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
276#endif
277OMPPARALLELFORSIMDDIRECTIVE(OMPParallelForSimdDirective, OMPLoopDirective)
278#undef OMPPARALLELFORSIMDDIRECTIVE
279
280#ifndef OMPPARALLELMASTERTASKLOOPDIRECTIVE
281# define OMPPARALLELMASTERTASKLOOPDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
282#endif
283OMPPARALLELMASTERTASKLOOPDIRECTIVE(OMPParallelMasterTaskLoopDirective, OMPLoopDirective)
284#undef OMPPARALLELMASTERTASKLOOPDIRECTIVE
285
286#ifndef OMPPARALLELMASTERTASKLOOPSIMDDIRECTIVE
287# define OMPPARALLELMASTERTASKLOOPSIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
288#endif
289OMPPARALLELMASTERTASKLOOPSIMDDIRECTIVE(OMPParallelMasterTaskLoopSimdDirective, OMPLoopDirective)
290#undef OMPPARALLELMASTERTASKLOOPSIMDDIRECTIVE
291
292#ifndef OMPSIMDDIRECTIVE
293# define OMPSIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
294#endif
295OMPSIMDDIRECTIVE(OMPSimdDirective, OMPLoopDirective)
296#undef OMPSIMDDIRECTIVE
297
298#ifndef OMPTARGETPARALLELFORSIMDDIRECTIVE
299# define OMPTARGETPARALLELFORSIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
300#endif
301OMPTARGETPARALLELFORSIMDDIRECTIVE(OMPTargetParallelForSimdDirective, OMPLoopDirective)
302#undef OMPTARGETPARALLELFORSIMDDIRECTIVE
303
304#ifndef OMPTARGETSIMDDIRECTIVE
305# define OMPTARGETSIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
306#endif
307OMPTARGETSIMDDIRECTIVE(OMPTargetSimdDirective, OMPLoopDirective)
308#undef OMPTARGETSIMDDIRECTIVE
309
310#ifndef OMPTARGETTEAMSDISTRIBUTEDIRECTIVE
311# define OMPTARGETTEAMSDISTRIBUTEDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
312#endif
313OMPTARGETTEAMSDISTRIBUTEDIRECTIVE(OMPTargetTeamsDistributeDirective, OMPLoopDirective)
314#undef OMPTARGETTEAMSDISTRIBUTEDIRECTIVE
315
316#ifndef OMPTARGETTEAMSDISTRIBUTEPARALLELFORDIRECTIVE
317# define OMPTARGETTEAMSDISTRIBUTEPARALLELFORDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
318#endif
319OMPTARGETTEAMSDISTRIBUTEPARALLELFORDIRECTIVE(OMPTargetTeamsDistributeParallelForDirective, OMPLoopDirective)
320#undef OMPTARGETTEAMSDISTRIBUTEPARALLELFORDIRECTIVE
321
322#ifndef OMPTARGETTEAMSDISTRIBUTEPARALLELFORSIMDDIRECTIVE
323# define OMPTARGETTEAMSDISTRIBUTEPARALLELFORSIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
324#endif
325OMPTARGETTEAMSDISTRIBUTEPARALLELFORSIMDDIRECTIVE(OMPTargetTeamsDistributeParallelForSimdDirective, OMPLoopDirective)
326#undef OMPTARGETTEAMSDISTRIBUTEPARALLELFORSIMDDIRECTIVE
327
328#ifndef OMPTARGETTEAMSDISTRIBUTESIMDDIRECTIVE
329# define OMPTARGETTEAMSDISTRIBUTESIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
330#endif
331OMPTARGETTEAMSDISTRIBUTESIMDDIRECTIVE(OMPTargetTeamsDistributeSimdDirective, OMPLoopDirective)
332#undef OMPTARGETTEAMSDISTRIBUTESIMDDIRECTIVE
333
334#ifndef OMPTASKLOOPDIRECTIVE
335# define OMPTASKLOOPDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
336#endif
337OMPTASKLOOPDIRECTIVE(OMPTaskLoopDirective, OMPLoopDirective)
338#undef OMPTASKLOOPDIRECTIVE
339
340#ifndef OMPTASKLOOPSIMDDIRECTIVE
341# define OMPTASKLOOPSIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
342#endif
343OMPTASKLOOPSIMDDIRECTIVE(OMPTaskLoopSimdDirective, OMPLoopDirective)
344#undef OMPTASKLOOPSIMDDIRECTIVE
345
346#ifndef OMPTEAMSDISTRIBUTEDIRECTIVE
347# define OMPTEAMSDISTRIBUTEDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
348#endif
349OMPTEAMSDISTRIBUTEDIRECTIVE(OMPTeamsDistributeDirective, OMPLoopDirective)
350#undef OMPTEAMSDISTRIBUTEDIRECTIVE
351
352#ifndef OMPTEAMSDISTRIBUTEPARALLELFORDIRECTIVE
353# define OMPTEAMSDISTRIBUTEPARALLELFORDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
354#endif
355OMPTEAMSDISTRIBUTEPARALLELFORDIRECTIVE(OMPTeamsDistributeParallelForDirective, OMPLoopDirective)
356#undef OMPTEAMSDISTRIBUTEPARALLELFORDIRECTIVE
357
358#ifndef OMPTEAMSDISTRIBUTEPARALLELFORSIMDDIRECTIVE
359# define OMPTEAMSDISTRIBUTEPARALLELFORSIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
360#endif
361OMPTEAMSDISTRIBUTEPARALLELFORSIMDDIRECTIVE(OMPTeamsDistributeParallelForSimdDirective, OMPLoopDirective)
362#undef OMPTEAMSDISTRIBUTEPARALLELFORSIMDDIRECTIVE
363
364#ifndef OMPTEAMSDISTRIBUTESIMDDIRECTIVE
365# define OMPTEAMSDISTRIBUTESIMDDIRECTIVE(Type, Base) OMPLOOPDIRECTIVE(Type, Base)
366#endif
367OMPTEAMSDISTRIBUTESIMDDIRECTIVE(OMPTeamsDistributeSimdDirective, OMPLoopDirective)
368#undef OMPTEAMSDISTRIBUTESIMDDIRECTIVE
369
370STMT_RANGE(OMPLoopDirective, OMPDistributeDirective, OMPTeamsDistributeSimdDirective)
371
372#undef OMPLOOPDIRECTIVE
373
374#ifndef OMPLOOPTRANSFORMATIONDIRECTIVE
375# define OMPLOOPTRANSFORMATIONDIRECTIVE(Type, Base) OMPLOOPBASEDDIRECTIVE(Type, Base)
376#endif
377ABSTRACT_STMT(OMPLOOPTRANSFORMATIONDIRECTIVE(OMPLoopTransformationDirective, OMPLoopBasedDirective))
378#ifndef OMPTILEDIRECTIVE
379# define OMPTILEDIRECTIVE(Type, Base) OMPLOOPTRANSFORMATIONDIRECTIVE(Type, Base)
380#endif
381OMPTILEDIRECTIVE(OMPTileDirective, OMPLoopTransformationDirective)
382#undef OMPTILEDIRECTIVE
383
384#ifndef OMPUNROLLDIRECTIVE
385# define OMPUNROLLDIRECTIVE(Type, Base) OMPLOOPTRANSFORMATIONDIRECTIVE(Type, Base)
386#endif
387OMPUNROLLDIRECTIVE(OMPUnrollDirective, OMPLoopTransformationDirective)
388#undef OMPUNROLLDIRECTIVE
389
390STMT_RANGE(OMPLoopTransformationDirective, OMPTileDirective, OMPUnrollDirective)
391
392#undef OMPLOOPTRANSFORMATIONDIRECTIVE
393
394STMT_RANGE(OMPLoopBasedDirective, OMPDistributeDirective, OMPUnrollDirective)
395
396#undef OMPLOOPBASEDDIRECTIVE
397
398#ifndef OMPMASKEDDIRECTIVE
399# define OMPMASKEDDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
400#endif
401OMPMASKEDDIRECTIVE(OMPMaskedDirective, OMPExecutableDirective)
402#undef OMPMASKEDDIRECTIVE
403
404#ifndef OMPMASTERDIRECTIVE
405# define OMPMASTERDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
406#endif
407OMPMASTERDIRECTIVE(OMPMasterDirective, OMPExecutableDirective)
408#undef OMPMASTERDIRECTIVE
409
410#ifndef OMPMETADIRECTIVE
411# define OMPMETADIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
412#endif
413OMPMETADIRECTIVE(OMPMetaDirective, OMPExecutableDirective)
414#undef OMPMETADIRECTIVE
415
416#ifndef OMPORDEREDDIRECTIVE
417# define OMPORDEREDDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
418#endif
419OMPORDEREDDIRECTIVE(OMPOrderedDirective, OMPExecutableDirective)
420#undef OMPORDEREDDIRECTIVE
421
422#ifndef OMPPARALLELDIRECTIVE
423# define OMPPARALLELDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
424#endif
425OMPPARALLELDIRECTIVE(OMPParallelDirective, OMPExecutableDirective)
426#undef OMPPARALLELDIRECTIVE
427
428#ifndef OMPPARALLELMASTERDIRECTIVE
429# define OMPPARALLELMASTERDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
430#endif
431OMPPARALLELMASTERDIRECTIVE(OMPParallelMasterDirective, OMPExecutableDirective)
432#undef OMPPARALLELMASTERDIRECTIVE
433
434#ifndef OMPPARALLELSECTIONSDIRECTIVE
435# define OMPPARALLELSECTIONSDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
436#endif
437OMPPARALLELSECTIONSDIRECTIVE(OMPParallelSectionsDirective, OMPExecutableDirective)
438#undef OMPPARALLELSECTIONSDIRECTIVE
439
440#ifndef OMPSCANDIRECTIVE
441# define OMPSCANDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
442#endif
443OMPSCANDIRECTIVE(OMPScanDirective, OMPExecutableDirective)
444#undef OMPSCANDIRECTIVE
445
446#ifndef OMPSECTIONDIRECTIVE
447# define OMPSECTIONDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
448#endif
449OMPSECTIONDIRECTIVE(OMPSectionDirective, OMPExecutableDirective)
450#undef OMPSECTIONDIRECTIVE
451
452#ifndef OMPSECTIONSDIRECTIVE
453# define OMPSECTIONSDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
454#endif
455OMPSECTIONSDIRECTIVE(OMPSectionsDirective, OMPExecutableDirective)
456#undef OMPSECTIONSDIRECTIVE
457
458#ifndef OMPSINGLEDIRECTIVE
459# define OMPSINGLEDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
460#endif
461OMPSINGLEDIRECTIVE(OMPSingleDirective, OMPExecutableDirective)
462#undef OMPSINGLEDIRECTIVE
463
464#ifndef OMPTARGETDATADIRECTIVE
465# define OMPTARGETDATADIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
466#endif
467OMPTARGETDATADIRECTIVE(OMPTargetDataDirective, OMPExecutableDirective)
468#undef OMPTARGETDATADIRECTIVE
469
470#ifndef OMPTARGETDIRECTIVE
471# define OMPTARGETDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
472#endif
473OMPTARGETDIRECTIVE(OMPTargetDirective, OMPExecutableDirective)
474#undef OMPTARGETDIRECTIVE
475
476#ifndef OMPTARGETENTERDATADIRECTIVE
477# define OMPTARGETENTERDATADIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
478#endif
479OMPTARGETENTERDATADIRECTIVE(OMPTargetEnterDataDirective, OMPExecutableDirective)
480#undef OMPTARGETENTERDATADIRECTIVE
481
482#ifndef OMPTARGETEXITDATADIRECTIVE
483# define OMPTARGETEXITDATADIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
484#endif
485OMPTARGETEXITDATADIRECTIVE(OMPTargetExitDataDirective, OMPExecutableDirective)
486#undef OMPTARGETEXITDATADIRECTIVE
487
488#ifndef OMPTARGETPARALLELDIRECTIVE
489# define OMPTARGETPARALLELDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
490#endif
491OMPTARGETPARALLELDIRECTIVE(OMPTargetParallelDirective, OMPExecutableDirective)
492#undef OMPTARGETPARALLELDIRECTIVE
493
494#ifndef OMPTARGETPARALLELFORDIRECTIVE
495# define OMPTARGETPARALLELFORDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
496#endif
497OMPTARGETPARALLELFORDIRECTIVE(OMPTargetParallelForDirective, OMPExecutableDirective)
498#undef OMPTARGETPARALLELFORDIRECTIVE
499
500#ifndef OMPTARGETTEAMSDIRECTIVE
501# define OMPTARGETTEAMSDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
502#endif
503OMPTARGETTEAMSDIRECTIVE(OMPTargetTeamsDirective, OMPExecutableDirective)
504#undef OMPTARGETTEAMSDIRECTIVE
505
506#ifndef OMPTARGETUPDATEDIRECTIVE
507# define OMPTARGETUPDATEDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
508#endif
509OMPTARGETUPDATEDIRECTIVE(OMPTargetUpdateDirective, OMPExecutableDirective)
510#undef OMPTARGETUPDATEDIRECTIVE
511
512#ifndef OMPTASKDIRECTIVE
513# define OMPTASKDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
514#endif
515OMPTASKDIRECTIVE(OMPTaskDirective, OMPExecutableDirective)
516#undef OMPTASKDIRECTIVE
517
518#ifndef OMPTASKGROUPDIRECTIVE
519# define OMPTASKGROUPDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
520#endif
521OMPTASKGROUPDIRECTIVE(OMPTaskgroupDirective, OMPExecutableDirective)
522#undef OMPTASKGROUPDIRECTIVE
523
524#ifndef OMPTASKWAITDIRECTIVE
525# define OMPTASKWAITDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
526#endif
527OMPTASKWAITDIRECTIVE(OMPTaskwaitDirective, OMPExecutableDirective)
528#undef OMPTASKWAITDIRECTIVE
529
530#ifndef OMPTASKYIELDDIRECTIVE
531# define OMPTASKYIELDDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
532#endif
533OMPTASKYIELDDIRECTIVE(OMPTaskyieldDirective, OMPExecutableDirective)
534#undef OMPTASKYIELDDIRECTIVE
535
536#ifndef OMPTEAMSDIRECTIVE
537# define OMPTEAMSDIRECTIVE(Type, Base) OMPEXECUTABLEDIRECTIVE(Type, Base)
538#endif
539OMPTEAMSDIRECTIVE(OMPTeamsDirective, OMPExecutableDirective)
540#undef OMPTEAMSDIRECTIVE
541
542STMT_RANGE(OMPExecutableDirective, OMPAtomicDirective, OMPTeamsDirective)
543
544#undef OMPEXECUTABLEDIRECTIVE
545
546#ifndef OBJCATCATCHSTMT
547# define OBJCATCATCHSTMT(Type, Base) STMT(Type, Base)
548#endif
549OBJCATCATCHSTMT(ObjCAtCatchStmt, Stmt)
550#undef OBJCATCATCHSTMT
551
552#ifndef OBJCATFINALLYSTMT
553# define OBJCATFINALLYSTMT(Type, Base) STMT(Type, Base)
554#endif
555OBJCATFINALLYSTMT(ObjCAtFinallyStmt, Stmt)
556#undef OBJCATFINALLYSTMT
557
558#ifndef OBJCATSYNCHRONIZEDSTMT
559# define OBJCATSYNCHRONIZEDSTMT(Type, Base) STMT(Type, Base)
560#endif
561OBJCATSYNCHRONIZEDSTMT(ObjCAtSynchronizedStmt, Stmt)
562#undef OBJCATSYNCHRONIZEDSTMT
563
564#ifndef OBJCATTHROWSTMT
565# define OBJCATTHROWSTMT(Type, Base) STMT(Type, Base)
566#endif
567OBJCATTHROWSTMT(ObjCAtThrowStmt, Stmt)
568#undef OBJCATTHROWSTMT
569
570#ifndef OBJCATTRYSTMT
571# define OBJCATTRYSTMT(Type, Base) STMT(Type, Base)
572#endif
573OBJCATTRYSTMT(ObjCAtTryStmt, Stmt)
574#undef OBJCATTRYSTMT
575
576#ifndef OBJCAUTORELEASEPOOLSTMT
577# define OBJCAUTORELEASEPOOLSTMT(Type, Base) STMT(Type, Base)
578#endif
579OBJCAUTORELEASEPOOLSTMT(ObjCAutoreleasePoolStmt, Stmt)
580#undef OBJCAUTORELEASEPOOLSTMT
581
582#ifndef OBJCFORCOLLECTIONSTMT
583# define OBJCFORCOLLECTIONSTMT(Type, Base) STMT(Type, Base)
584#endif
585OBJCFORCOLLECTIONSTMT(ObjCForCollectionStmt, Stmt)
586#undef OBJCFORCOLLECTIONSTMT
587
588#ifndef RETURNSTMT
589# define RETURNSTMT(Type, Base) STMT(Type, Base)
590#endif
591RETURNSTMT(ReturnStmt, Stmt)
592#undef RETURNSTMT
593
594#ifndef SEHEXCEPTSTMT
595# define SEHEXCEPTSTMT(Type, Base) STMT(Type, Base)
596#endif
597SEHEXCEPTSTMT(SEHExceptStmt, Stmt)
598#undef SEHEXCEPTSTMT
599
600#ifndef SEHFINALLYSTMT
601# define SEHFINALLYSTMT(Type, Base) STMT(Type, Base)
602#endif
603SEHFINALLYSTMT(SEHFinallyStmt, Stmt)
604#undef SEHFINALLYSTMT
605
606#ifndef SEHLEAVESTMT
607# define SEHLEAVESTMT(Type, Base) STMT(Type, Base)
608#endif
609SEHLEAVESTMT(SEHLeaveStmt, Stmt)
610#undef SEHLEAVESTMT
611
612#ifndef SEHTRYSTMT
613# define SEHTRYSTMT(Type, Base) STMT(Type, Base)
614#endif
615SEHTRYSTMT(SEHTryStmt, Stmt)
616#undef SEHTRYSTMT
617
618#ifndef SWITCHCASE
619# define SWITCHCASE(Type, Base) STMT(Type, Base)
620#endif
621ABSTRACT_STMT(SWITCHCASE(SwitchCase, Stmt))
622#ifndef CASESTMT
623# define CASESTMT(Type, Base) SWITCHCASE(Type, Base)
624#endif
625CASESTMT(CaseStmt, SwitchCase)
626#undef CASESTMT
627
628#ifndef DEFAULTSTMT
629# define DEFAULTSTMT(Type, Base) SWITCHCASE(Type, Base)
630#endif
631DEFAULTSTMT(DefaultStmt, SwitchCase)
632#undef DEFAULTSTMT
633
634STMT_RANGE(SwitchCase, CaseStmt, DefaultStmt)
635
636#undef SWITCHCASE
637
638#ifndef SWITCHSTMT
639# define SWITCHSTMT(Type, Base) STMT(Type, Base)
640#endif
641SWITCHSTMT(SwitchStmt, Stmt)
642#undef SWITCHSTMT
643
644#ifndef VALUESTMT
645# define VALUESTMT(Type, Base) STMT(Type, Base)
646#endif
647ABSTRACT_STMT(VALUESTMT(ValueStmt, Stmt))
12
Calling 'RecursiveASTVisitor::WalkUpFromStmt'
17
Returning from 'RecursiveASTVisitor::WalkUpFromStmt'
18
Taking false branch
19
Loop condition is false. Exiting loop
20
Calling 'RecursiveASTVisitor::VisitValueStmt'
21
Returning the value 1, which participates in a condition later
22
Returning from 'RecursiveASTVisitor::VisitValueStmt'
23
Taking false branch
24
Loop condition is false. Exiting loop
25
Returning the value 1, which participates in a condition later
648#ifndef ATTRIBUTEDSTMT
649# define ATTRIBUTEDSTMT(Type, Base) VALUESTMT(Type, Base)
650#endif
651ATTRIBUTEDSTMT(AttributedStmt, ValueStmt)
652#undef ATTRIBUTEDSTMT
653
654#ifndef EXPR
655# define EXPR(Type, Base) VALUESTMT(Type, Base)
656#endif
657ABSTRACT_STMT(EXPR(Expr, ValueStmt))
11
Calling 'RecursiveASTVisitor::WalkUpFromValueStmt'
26
Returning from 'RecursiveASTVisitor::WalkUpFromValueStmt'
27
Taking false branch
28
Loop condition is false. Exiting loop
29
Calling 'RecursiveASTVisitor::VisitExpr'
30
Returning the value 1, which participates in a condition later
31
Returning from 'RecursiveASTVisitor::VisitExpr'
32
Taking false branch
33
Loop condition is false. Exiting loop
34
Returning the value 1, which participates in a condition later
658#ifndef ABSTRACTCONDITIONALOPERATOR
659# define ABSTRACTCONDITIONALOPERATOR(Type, Base) EXPR(Type, Base)
660#endif
661ABSTRACT_STMT(ABSTRACTCONDITIONALOPERATOR(AbstractConditionalOperator, Expr))
662#ifndef BINARYCONDITIONALOPERATOR
663# define BINARYCONDITIONALOPERATOR(Type, Base) ABSTRACTCONDITIONALOPERATOR(Type, Base)
664#endif
665BINARYCONDITIONALOPERATOR(BinaryConditionalOperator, AbstractConditionalOperator)
666#undef BINARYCONDITIONALOPERATOR
667
668#ifndef CONDITIONALOPERATOR
669# define CONDITIONALOPERATOR(Type, Base) ABSTRACTCONDITIONALOPERATOR(Type, Base)
670#endif
671CONDITIONALOPERATOR(ConditionalOperator, AbstractConditionalOperator)
672#undef CONDITIONALOPERATOR
673
674STMT_RANGE(AbstractConditionalOperator, BinaryConditionalOperator, ConditionalOperator)
675
676#undef ABSTRACTCONDITIONALOPERATOR
677
678#ifndef ADDRLABELEXPR
679# define ADDRLABELEXPR(Type, Base) EXPR(Type, Base)
680#endif
681ADDRLABELEXPR(AddrLabelExpr, Expr)
682#undef ADDRLABELEXPR
683
684#ifndef ARRAYINITINDEXEXPR
685# define ARRAYINITINDEXEXPR(Type, Base) EXPR(Type, Base)
686#endif
687ARRAYINITINDEXEXPR(ArrayInitIndexExpr, Expr)
688#undef ARRAYINITINDEXEXPR
689
690#ifndef ARRAYINITLOOPEXPR
691# define ARRAYINITLOOPEXPR(Type, Base) EXPR(Type, Base)
692#endif
693ARRAYINITLOOPEXPR(ArrayInitLoopExpr, Expr)
694#undef ARRAYINITLOOPEXPR
695
696#ifndef ARRAYSUBSCRIPTEXPR
697# define ARRAYSUBSCRIPTEXPR(Type, Base) EXPR(Type, Base)
698#endif
699ARRAYSUBSCRIPTEXPR(ArraySubscriptExpr, Expr)
700#undef ARRAYSUBSCRIPTEXPR
701
702#ifndef ARRAYTYPETRAITEXPR
703# define ARRAYTYPETRAITEXPR(Type, Base) EXPR(Type, Base)
704#endif
705ARRAYTYPETRAITEXPR(ArrayTypeTraitExpr, Expr)
706#undef ARRAYTYPETRAITEXPR
707
708#ifndef ASTYPEEXPR
709# define ASTYPEEXPR(Type, Base) EXPR(Type, Base)
710#endif
711ASTYPEEXPR(AsTypeExpr, Expr)
712#undef ASTYPEEXPR
713
714#ifndef ATOMICEXPR
715# define ATOMICEXPR(Type, Base) EXPR(Type, Base)
716#endif
717ATOMICEXPR(AtomicExpr, Expr)
718#undef ATOMICEXPR
719
720#ifndef BINARYOPERATOR
721# define BINARYOPERATOR(Type, Base) EXPR(Type, Base)
722#endif
723BINARYOPERATOR(BinaryOperator, Expr)
724#ifndef COMPOUNDASSIGNOPERATOR
725# define COMPOUNDASSIGNOPERATOR(Type, Base) BINARYOPERATOR(Type, Base)
726#endif
727COMPOUNDASSIGNOPERATOR(CompoundAssignOperator, BinaryOperator)
728#undef COMPOUNDASSIGNOPERATOR
729
730STMT_RANGE(BinaryOperator, BinaryOperator, CompoundAssignOperator)
731
732#undef BINARYOPERATOR
733
734#ifndef BLOCKEXPR
735# define BLOCKEXPR(Type, Base) EXPR(Type, Base)
736#endif
737BLOCKEXPR(BlockExpr, Expr)
738#undef BLOCKEXPR
739
740#ifndef CXXBINDTEMPORARYEXPR
741# define CXXBINDTEMPORARYEXPR(Type, Base) EXPR(Type, Base)
742#endif
743CXXBINDTEMPORARYEXPR(CXXBindTemporaryExpr, Expr)
744#undef CXXBINDTEMPORARYEXPR
745
746#ifndef CXXBOOLLITERALEXPR
747# define CXXBOOLLITERALEXPR(Type, Base) EXPR(Type, Base)
748#endif
749CXXBOOLLITERALEXPR(CXXBoolLiteralExpr, Expr)
750#undef CXXBOOLLITERALEXPR
751
752#ifndef CXXCONSTRUCTEXPR
753# define CXXCONSTRUCTEXPR(Type, Base) EXPR(Type, Base)
754#endif
755CXXCONSTRUCTEXPR(CXXConstructExpr, Expr)
756#ifndef CXXTEMPORARYOBJECTEXPR
757# define CXXTEMPORARYOBJECTEXPR(Type, Base) CXXCONSTRUCTEXPR(Type, Base)
758#endif
759CXXTEMPORARYOBJECTEXPR(CXXTemporaryObjectExpr, CXXConstructExpr)
760#undef CXXTEMPORARYOBJECTEXPR
761
762STMT_RANGE(CXXConstructExpr, CXXConstructExpr, CXXTemporaryObjectExpr)
763
764#undef CXXCONSTRUCTEXPR
765
766#ifndef CXXDEFAULTARGEXPR
767# define CXXDEFAULTARGEXPR(Type, Base) EXPR(Type, Base)
768#endif
769CXXDEFAULTARGEXPR(CXXDefaultArgExpr, Expr)
770#undef CXXDEFAULTARGEXPR
771
772#ifndef CXXDEFAULTINITEXPR
773# define CXXDEFAULTINITEXPR(Type, Base) EXPR(Type, Base)
774#endif
775CXXDEFAULTINITEXPR(CXXDefaultInitExpr, Expr)
776#undef CXXDEFAULTINITEXPR
777
778#ifndef CXXDELETEEXPR
779# define CXXDELETEEXPR(Type, Base) EXPR(Type, Base)
780#endif
781CXXDELETEEXPR(CXXDeleteExpr, Expr)
782#undef CXXDELETEEXPR
783
784#ifndef CXXDEPENDENTSCOPEMEMBEREXPR
785# define CXXDEPENDENTSCOPEMEMBEREXPR(Type, Base) EXPR(Type, Base)
786#endif
787CXXDEPENDENTSCOPEMEMBEREXPR(CXXDependentScopeMemberExpr, Expr)
788#undef CXXDEPENDENTSCOPEMEMBEREXPR
789
790#ifndef CXXFOLDEXPR
791# define CXXFOLDEXPR(Type, Base) EXPR(Type, Base)
792#endif
793CXXFOLDEXPR(CXXFoldExpr, Expr)
794#undef CXXFOLDEXPR
795
796#ifndef CXXINHERITEDCTORINITEXPR
797# define CXXINHERITEDCTORINITEXPR(Type, Base) EXPR(Type, Base)
798#endif
799CXXINHERITEDCTORINITEXPR(CXXInheritedCtorInitExpr, Expr)
800#undef CXXINHERITEDCTORINITEXPR
801
802#ifndef CXXNEWEXPR
803# define CXXNEWEXPR(Type, Base) EXPR(Type, Base)
804#endif
805CXXNEWEXPR(CXXNewExpr, Expr)
806#undef CXXNEWEXPR
807
808#ifndef CXXNOEXCEPTEXPR
809# define CXXNOEXCEPTEXPR(Type, Base) EXPR(Type, Base)
810#endif
811CXXNOEXCEPTEXPR(CXXNoexceptExpr, Expr)
812#undef CXXNOEXCEPTEXPR
813
814#ifndef CXXNULLPTRLITERALEXPR
815# define CXXNULLPTRLITERALEXPR(Type, Base) EXPR(Type, Base)
816#endif
817CXXNULLPTRLITERALEXPR(CXXNullPtrLiteralExpr, Expr)
818#undef CXXNULLPTRLITERALEXPR
819
820#ifndef CXXPSEUDODESTRUCTOREXPR
821# define CXXPSEUDODESTRUCTOREXPR(Type, Base) EXPR(Type, Base)
822#endif
823CXXPSEUDODESTRUCTOREXPR(CXXPseudoDestructorExpr, Expr)
824#undef CXXPSEUDODESTRUCTOREXPR
825
826#ifndef CXXREWRITTENBINARYOPERATOR
827# define CXXREWRITTENBINARYOPERATOR(Type, Base) EXPR(Type, Base)
828#endif
829CXXREWRITTENBINARYOPERATOR(CXXRewrittenBinaryOperator, Expr)
830#undef CXXREWRITTENBINARYOPERATOR
831
832#ifndef CXXSCALARVALUEINITEXPR
833# define CXXSCALARVALUEINITEXPR(Type, Base) EXPR(Type, Base)
834#endif
835CXXSCALARVALUEINITEXPR(CXXScalarValueInitExpr, Expr)
836#undef CXXSCALARVALUEINITEXPR
837
838#ifndef CXXSTDINITIALIZERLISTEXPR
839# define CXXSTDINITIALIZERLISTEXPR(Type, Base) EXPR(Type, Base)
840#endif
841CXXSTDINITIALIZERLISTEXPR(CXXStdInitializerListExpr, Expr)
842#undef CXXSTDINITIALIZERLISTEXPR
843
844#ifndef CXXTHISEXPR
845# define CXXTHISEXPR(Type, Base) EXPR(Type, Base)
846#endif
847CXXTHISEXPR(CXXThisExpr, Expr)
848#undef CXXTHISEXPR
849
850#ifndef CXXTHROWEXPR
851# define CXXTHROWEXPR(Type, Base) EXPR(Type, Base)
852#endif
853CXXTHROWEXPR(CXXThrowExpr, Expr)
854#undef CXXTHROWEXPR
855
856#ifndef CXXTYPEIDEXPR
857# define CXXTYPEIDEXPR(Type, Base) EXPR(Type, Base)
858#endif
859CXXTYPEIDEXPR(CXXTypeidExpr, Expr)
860#undef CXXTYPEIDEXPR
861
862#ifndef CXXUNRESOLVEDCONSTRUCTEXPR
863# define CXXUNRESOLVEDCONSTRUCTEXPR(Type, Base) EXPR(Type, Base)
864#endif
865CXXUNRESOLVEDCONSTRUCTEXPR(CXXUnresolvedConstructExpr, Expr)
866#undef CXXUNRESOLVEDCONSTRUCTEXPR
867
868#ifndef CXXUUIDOFEXPR
869# define CXXUUIDOFEXPR(Type, Base) EXPR(Type, Base)
870#endif
871CXXUUIDOFEXPR(CXXUuidofExpr, Expr)
872#undef CXXUUIDOFEXPR
873
874#ifndef CALLEXPR
875# define CALLEXPR(Type, Base) EXPR(Type, Base)
876#endif
877CALLEXPR(CallExpr, Expr)
10
Calling 'RecursiveASTVisitor::WalkUpFromExpr'
35
Returning from 'RecursiveASTVisitor::WalkUpFromExpr'
36
Taking false branch
37
Loop condition is false. Exiting loop
38
Calling 'RecursiveASTVisitor::VisitCallExpr'
39
Returning the value 1, which participates in a condition later
40
Returning from 'RecursiveASTVisitor::VisitCallExpr'
41
Taking false branch
42
Loop condition is false. Exiting loop
43
Returning the value 1, which participates in a condition later
878#ifndef CUDAKERNELCALLEXPR
879# define CUDAKERNELCALLEXPR(Type, Base) CALLEXPR(Type, Base)
880#endif
881CUDAKERNELCALLEXPR(CUDAKernelCallExpr, CallExpr)
882#undef CUDAKERNELCALLEXPR
883
884#ifndef CXXMEMBERCALLEXPR
885# define CXXMEMBERCALLEXPR(Type, Base) CALLEXPR(Type, Base)
886#endif
887CXXMEMBERCALLEXPR(CXXMemberCallExpr, CallExpr)
888#undef CXXMEMBERCALLEXPR
889
890#ifndef CXXOPERATORCALLEXPR
891# define CXXOPERATORCALLEXPR(Type, Base) CALLEXPR(Type, Base)
892#endif
893CXXOPERATORCALLEXPR(CXXOperatorCallExpr, CallExpr)
894#undef CXXOPERATORCALLEXPR
895
896#ifndef USERDEFINEDLITERAL
897# define USERDEFINEDLITERAL(Type, Base) CALLEXPR(Type, Base)
898#endif
899USERDEFINEDLITERAL(UserDefinedLiteral, CallExpr)
900#undef USERDEFINEDLITERAL
901
902STMT_RANGE(CallExpr, CallExpr, UserDefinedLiteral)
903
904#undef CALLEXPR
905
906#ifndef CASTEXPR
907# define CASTEXPR(Type, Base) EXPR(Type, Base)
908#endif
909ABSTRACT_STMT(CASTEXPR(CastExpr, Expr))
910#ifndef EXPLICITCASTEXPR
911# define EXPLICITCASTEXPR(Type, Base) CASTEXPR(Type, Base)
912#endif
913ABSTRACT_STMT(EXPLICITCASTEXPR(ExplicitCastExpr, CastExpr))
914#ifndef BUILTINBITCASTEXPR
915# define BUILTINBITCASTEXPR(Type, Base) EXPLICITCASTEXPR(Type, Base)
916#endif
917BUILTINBITCASTEXPR(BuiltinBitCastExpr, ExplicitCastExpr)
918#undef BUILTINBITCASTEXPR
919
920#ifndef CSTYLECASTEXPR
921# define CSTYLECASTEXPR(Type, Base) EXPLICITCASTEXPR(Type, Base)
922#endif
923CSTYLECASTEXPR(CStyleCastExpr, ExplicitCastExpr)
924#undef CSTYLECASTEXPR
925
926#ifndef CXXFUNCTIONALCASTEXPR
927# define CXXFUNCTIONALCASTEXPR(Type, Base) EXPLICITCASTEXPR(Type, Base)
928#endif
929CXXFUNCTIONALCASTEXPR(CXXFunctionalCastExpr, ExplicitCastExpr)
930#undef CXXFUNCTIONALCASTEXPR
931
932#ifndef CXXNAMEDCASTEXPR
933# define CXXNAMEDCASTEXPR(Type, Base) EXPLICITCASTEXPR(Type, Base)
934#endif
935ABSTRACT_STMT(CXXNAMEDCASTEXPR(CXXNamedCastExpr, ExplicitCastExpr))
936#ifndef CXXADDRSPACECASTEXPR
937# define CXXADDRSPACECASTEXPR(Type, Base) CXXNAMEDCASTEXPR(Type, Base)
938#endif
939CXXADDRSPACECASTEXPR(CXXAddrspaceCastExpr, CXXNamedCastExpr)
940#undef CXXADDRSPACECASTEXPR
941
942#ifndef CXXCONSTCASTEXPR
943# define CXXCONSTCASTEXPR(Type, Base) CXXNAMEDCASTEXPR(Type, Base)
944#endif
945CXXCONSTCASTEXPR(CXXConstCastExpr, CXXNamedCastExpr)
946#undef CXXCONSTCASTEXPR
947
948#ifndef CXXDYNAMICCASTEXPR
949# define CXXDYNAMICCASTEXPR(Type, Base) CXXNAMEDCASTEXPR(Type, Base)
950#endif
951CXXDYNAMICCASTEXPR(CXXDynamicCastExpr, CXXNamedCastExpr)
952#undef CXXDYNAMICCASTEXPR
953
954#ifndef CXXREINTERPRETCASTEXPR
955# define CXXREINTERPRETCASTEXPR(Type, Base) CXXNAMEDCASTEXPR(Type, Base)
956#endif
957CXXREINTERPRETCASTEXPR(CXXReinterpretCastExpr, CXXNamedCastExpr)
958#undef CXXREINTERPRETCASTEXPR
959
960#ifndef CXXSTATICCASTEXPR
961# define CXXSTATICCASTEXPR(Type, Base) CXXNAMEDCASTEXPR(Type, Base)
962#endif
963CXXSTATICCASTEXPR(CXXStaticCastExpr, CXXNamedCastExpr)
964#undef CXXSTATICCASTEXPR
965
966STMT_RANGE(CXXNamedCastExpr, CXXAddrspaceCastExpr, CXXStaticCastExpr)
967
968#undef CXXNAMEDCASTEXPR
969
970#ifndef OBJCBRIDGEDCASTEXPR
971# define OBJCBRIDGEDCASTEXPR(Type, Base) EXPLICITCASTEXPR(Type, Base)
972#endif
973OBJCBRIDGEDCASTEXPR(ObjCBridgedCastExpr, ExplicitCastExpr)
974#undef OBJCBRIDGEDCASTEXPR
975
976STMT_RANGE(ExplicitCastExpr, BuiltinBitCastExpr, ObjCBridgedCastExpr)
977
978#undef EXPLICITCASTEXPR
979
980#ifndef IMPLICITCASTEXPR
981# define IMPLICITCASTEXPR(Type, Base) CASTEXPR(Type, Base)
982#endif
983IMPLICITCASTEXPR(ImplicitCastExpr, CastExpr)
984#undef IMPLICITCASTEXPR
985
986STMT_RANGE(CastExpr, BuiltinBitCastExpr, ImplicitCastExpr)
987
988#undef CASTEXPR
989
990#ifndef CHARACTERLITERAL
991# define CHARACTERLITERAL(Type, Base) EXPR(Type, Base)
992#endif
993CHARACTERLITERAL(CharacterLiteral, Expr)
994#undef CHARACTERLITERAL
995
996#ifndef CHOOSEEXPR
997# define CHOOSEEXPR(Type, Base) EXPR(Type, Base)
998#endif
999CHOOSEEXPR(ChooseExpr, Expr)
1000#undef CHOOSEEXPR
1001
1002#ifndef COMPOUNDLITERALEXPR
1003# define COMPOUNDLITERALEXPR(Type, Base) EXPR(Type, Base)
1004#endif
1005COMPOUNDLITERALEXPR(CompoundLiteralExpr, Expr)
1006#undef COMPOUNDLITERALEXPR
1007
1008#ifndef CONCEPTSPECIALIZATIONEXPR
1009# define CONCEPTSPECIALIZATIONEXPR(Type, Base) EXPR(Type, Base)
1010#endif
1011CONCEPTSPECIALIZATIONEXPR(ConceptSpecializationExpr, Expr)
1012#undef CONCEPTSPECIALIZATIONEXPR
1013
1014#ifndef CONVERTVECTOREXPR
1015# define CONVERTVECTOREXPR(Type, Base) EXPR(Type, Base)
1016#endif
1017CONVERTVECTOREXPR(ConvertVectorExpr, Expr)
1018#undef CONVERTVECTOREXPR
1019
1020#ifndef COROUTINESUSPENDEXPR
1021# define COROUTINESUSPENDEXPR(Type, Base) EXPR(Type, Base)
1022#endif
1023ABSTRACT_STMT(COROUTINESUSPENDEXPR(CoroutineSuspendExpr, Expr))
1024#ifndef COAWAITEXPR
1025# define COAWAITEXPR(Type, Base) COROUTINESUSPENDEXPR(Type, Base)
1026#endif
1027COAWAITEXPR(CoawaitExpr, CoroutineSuspendExpr)
1028#undef COAWAITEXPR
1029
1030#ifndef COYIELDEXPR
1031# define COYIELDEXPR(Type, Base) COROUTINESUSPENDEXPR(Type, Base)
1032#endif
1033COYIELDEXPR(CoyieldExpr, CoroutineSuspendExpr)
1034#undef COYIELDEXPR
1035
1036STMT_RANGE(CoroutineSuspendExpr, CoawaitExpr, CoyieldExpr)
1037
1038#undef COROUTINESUSPENDEXPR
1039
1040#ifndef DECLREFEXPR
1041# define DECLREFEXPR(Type, Base) EXPR(Type, Base)
1042#endif
1043DECLREFEXPR(DeclRefExpr, Expr)
1044#undef DECLREFEXPR
1045
1046#ifndef DEPENDENTCOAWAITEXPR
1047# define DEPENDENTCOAWAITEXPR(Type, Base) EXPR(Type, Base)
1048#endif
1049DEPENDENTCOAWAITEXPR(DependentCoawaitExpr, Expr)
1050#undef DEPENDENTCOAWAITEXPR
1051
1052#ifndef DEPENDENTSCOPEDECLREFEXPR
1053# define DEPENDENTSCOPEDECLREFEXPR(Type, Base) EXPR(Type, Base)
1054#endif
1055DEPENDENTSCOPEDECLREFEXPR(DependentScopeDeclRefExpr, Expr)
1056#undef DEPENDENTSCOPEDECLREFEXPR
1057
1058#ifndef DESIGNATEDINITEXPR
1059# define DESIGNATEDINITEXPR(Type, Base) EXPR(Type, Base)
1060#endif
1061DESIGNATEDINITEXPR(DesignatedInitExpr, Expr)
1062#undef DESIGNATEDINITEXPR
1063
1064#ifndef DESIGNATEDINITUPDATEEXPR
1065# define DESIGNATEDINITUPDATEEXPR(Type, Base) EXPR(Type, Base)
1066#endif
1067DESIGNATEDINITUPDATEEXPR(DesignatedInitUpdateExpr, Expr)
1068#undef DESIGNATEDINITUPDATEEXPR
1069
1070#ifndef EXPRESSIONTRAITEXPR
1071# define EXPRESSIONTRAITEXPR(Type, Base) EXPR(Type, Base)
1072#endif
1073EXPRESSIONTRAITEXPR(ExpressionTraitExpr, Expr)
1074#undef EXPRESSIONTRAITEXPR
1075
1076#ifndef EXTVECTORELEMENTEXPR
1077# define EXTVECTORELEMENTEXPR(Type, Base) EXPR(Type, Base)
1078#endif
1079EXTVECTORELEMENTEXPR(ExtVectorElementExpr, Expr)
1080#undef EXTVECTORELEMENTEXPR
1081
1082#ifndef FIXEDPOINTLITERAL
1083# define FIXEDPOINTLITERAL(Type, Base) EXPR(Type, Base)
1084#endif
1085FIXEDPOINTLITERAL(FixedPointLiteral, Expr)
1086#undef FIXEDPOINTLITERAL
1087
1088#ifndef FLOATINGLITERAL
1089# define FLOATINGLITERAL(Type, Base) EXPR(Type, Base)
1090#endif
1091FLOATINGLITERAL(FloatingLiteral, Expr)
1092#undef FLOATINGLITERAL
1093
1094#ifndef FULLEXPR
1095# define FULLEXPR(Type, Base) EXPR(Type, Base)
1096#endif
1097ABSTRACT_STMT(FULLEXPR(FullExpr, Expr))
1098#ifndef CONSTANTEXPR
1099# define CONSTANTEXPR(Type, Base) FULLEXPR(Type, Base)
1100#endif
1101CONSTANTEXPR(ConstantExpr, FullExpr)
1102#undef CONSTANTEXPR
1103
1104#ifndef EXPRWITHCLEANUPS
1105# define EXPRWITHCLEANUPS(Type, Base) FULLEXPR(Type, Base)
1106#endif
1107EXPRWITHCLEANUPS(ExprWithCleanups, FullExpr)
1108#undef EXPRWITHCLEANUPS
1109
1110STMT_RANGE(FullExpr, ConstantExpr, ExprWithCleanups)
1111
1112#undef FULLEXPR
1113
1114#ifndef FUNCTIONPARMPACKEXPR
1115# define FUNCTIONPARMPACKEXPR(Type, Base) EXPR(Type, Base)
1116#endif
1117FUNCTIONPARMPACKEXPR(FunctionParmPackExpr, Expr)
1118#undef FUNCTIONPARMPACKEXPR
1119
1120#ifndef GNUNULLEXPR
1121# define GNUNULLEXPR(Type, Base) EXPR(Type, Base)
1122#endif
1123GNUNULLEXPR(GNUNullExpr, Expr)
1124#undef GNUNULLEXPR
1125
1126#ifndef GENERICSELECTIONEXPR
1127# define GENERICSELECTIONEXPR(Type, Base) EXPR(Type, Base)
1128#endif
1129GENERICSELECTIONEXPR(GenericSelectionExpr, Expr)
1130#undef GENERICSELECTIONEXPR
1131
1132#ifndef IMAGINARYLITERAL
1133# define IMAGINARYLITERAL(Type, Base) EXPR(Type, Base)
1134#endif
1135IMAGINARYLITERAL(ImaginaryLiteral, Expr)
1136#undef IMAGINARYLITERAL
1137
1138#ifndef IMPLICITVALUEINITEXPR
1139# define IMPLICITVALUEINITEXPR(Type, Base) EXPR(Type, Base)
1140#endif
1141IMPLICITVALUEINITEXPR(ImplicitValueInitExpr, Expr)
1142#undef IMPLICITVALUEINITEXPR
1143
1144#ifndef INITLISTEXPR
1145# define INITLISTEXPR(Type, Base) EXPR(Type, Base)
1146#endif
1147INITLISTEXPR(InitListExpr, Expr)
1148#undef INITLISTEXPR
1149
1150#ifndef INTEGERLITERAL
1151# define INTEGERLITERAL(Type, Base) EXPR(Type, Base)
1152#endif
1153INTEGERLITERAL(IntegerLiteral, Expr)
1154#undef INTEGERLITERAL
1155
1156#ifndef LAMBDAEXPR
1157# define LAMBDAEXPR(Type, Base) EXPR(Type, Base)
1158#endif
1159LAMBDAEXPR(LambdaExpr, Expr)
1160#undef LAMBDAEXPR
1161
1162#ifndef MSPROPERTYREFEXPR
1163# define MSPROPERTYREFEXPR(Type, Base) EXPR(Type, Base)
1164#endif
1165MSPROPERTYREFEXPR(MSPropertyRefExpr, Expr)
1166#undef MSPROPERTYREFEXPR
1167
1168#ifndef MSPROPERTYSUBSCRIPTEXPR
1169# define MSPROPERTYSUBSCRIPTEXPR(Type, Base) EXPR(Type, Base)
1170#endif
1171MSPROPERTYSUBSCRIPTEXPR(MSPropertySubscriptExpr, Expr)
1172#undef MSPROPERTYSUBSCRIPTEXPR
1173
1174#ifndef MATERIALIZETEMPORARYEXPR
1175# define MATERIALIZETEMPORARYEXPR(Type, Base) EXPR(Type, Base)
1176#endif
1177MATERIALIZETEMPORARYEXPR(MaterializeTemporaryExpr, Expr)
1178#undef MATERIALIZETEMPORARYEXPR
1179
1180#ifndef MATRIXSUBSCRIPTEXPR
1181# define MATRIXSUBSCRIPTEXPR(Type, Base) EXPR(Type, Base)
1182#endif
1183MATRIXSUBSCRIPTEXPR(MatrixSubscriptExpr, Expr)
1184#undef MATRIXSUBSCRIPTEXPR
1185
1186#ifndef MEMBEREXPR
1187# define MEMBEREXPR(Type, Base) EXPR(Type, Base)
1188#endif
1189MEMBEREXPR(MemberExpr, Expr)
1190#undef MEMBEREXPR
1191
1192#ifndef NOINITEXPR
1193# define NOINITEXPR(Type, Base) EXPR(Type, Base)
1194#endif
1195NOINITEXPR(NoInitExpr, Expr)
1196#undef NOINITEXPR
1197
1198#ifndef OMPARRAYSECTIONEXPR
1199# define OMPARRAYSECTIONEXPR(Type, Base) EXPR(Type, Base)
1200#endif
1201OMPARRAYSECTIONEXPR(OMPArraySectionExpr, Expr)
1202#undef OMPARRAYSECTIONEXPR
1203
1204#ifndef OMPARRAYSHAPINGEXPR
1205# define OMPARRAYSHAPINGEXPR(Type, Base) EXPR(Type, Base)
1206#endif
1207OMPARRAYSHAPINGEXPR(OMPArrayShapingExpr, Expr)
1208#undef OMPARRAYSHAPINGEXPR
1209
1210#ifndef OMPITERATOREXPR
1211# define OMPITERATOREXPR(Type, Base) EXPR(Type, Base)
1212#endif
1213OMPITERATOREXPR(OMPIteratorExpr, Expr)
1214#undef OMPITERATOREXPR
1215
1216#ifndef OBJCARRAYLITERAL
1217# define OBJCARRAYLITERAL(Type, Base) EXPR(Type, Base)
1218#endif
1219OBJCARRAYLITERAL(ObjCArrayLiteral, Expr)
1220#undef OBJCARRAYLITERAL
1221
1222#ifndef OBJCAVAILABILITYCHECKEXPR
1223# define OBJCAVAILABILITYCHECKEXPR(Type, Base) EXPR(Type, Base)
1224#endif
1225OBJCAVAILABILITYCHECKEXPR(ObjCAvailabilityCheckExpr, Expr)
1226#undef OBJCAVAILABILITYCHECKEXPR
1227
1228#ifndef OBJCBOOLLITERALEXPR
1229# define OBJCBOOLLITERALEXPR(Type, Base) EXPR(Type, Base)
1230#endif
1231OBJCBOOLLITERALEXPR(ObjCBoolLiteralExpr, Expr)
1232#undef OBJCBOOLLITERALEXPR
1233
1234#ifndef OBJCBOXEDEXPR
1235# define OBJCBOXEDEXPR(Type, Base) EXPR(Type, Base)
1236#endif
1237OBJCBOXEDEXPR(ObjCBoxedExpr, Expr)
1238#undef OBJCBOXEDEXPR
1239
1240#ifndef OBJCDICTIONARYLITERAL
1241# define OBJCDICTIONARYLITERAL(Type, Base) EXPR(Type, Base)
1242#endif
1243OBJCDICTIONARYLITERAL(ObjCDictionaryLiteral, Expr)
1244#undef OBJCDICTIONARYLITERAL
1245
1246#ifndef OBJCENCODEEXPR
1247# define OBJCENCODEEXPR(Type, Base) EXPR(Type, Base)
1248#endif
1249OBJCENCODEEXPR(ObjCEncodeExpr, Expr)
1250#undef OBJCENCODEEXPR
1251
1252#ifndef OBJCINDIRECTCOPYRESTOREEXPR
1253# define OBJCINDIRECTCOPYRESTOREEXPR(Type, Base) EXPR(Type, Base)
1254#endif
1255OBJCINDIRECTCOPYRESTOREEXPR(ObjCIndirectCopyRestoreExpr, Expr)
1256#undef OBJCINDIRECTCOPYRESTOREEXPR
1257
1258#ifndef OBJCISAEXPR
1259# define OBJCISAEXPR(Type, Base) EXPR(Type, Base)
1260#endif
1261OBJCISAEXPR(ObjCIsaExpr, Expr)
1262#undef OBJCISAEXPR
1263
1264#ifndef OBJCIVARREFEXPR
1265# define OBJCIVARREFEXPR(Type, Base) EXPR(Type, Base)
1266#endif
1267OBJCIVARREFEXPR(ObjCIvarRefExpr, Expr)
1268#undef OBJCIVARREFEXPR
1269
1270#ifndef OBJCMESSAGEEXPR
1271# define OBJCMESSAGEEXPR(Type, Base) EXPR(Type, Base)
1272#endif
1273OBJCMESSAGEEXPR(ObjCMessageExpr, Expr)
1274#undef OBJCMESSAGEEXPR
1275
1276#ifndef OBJCPROPERTYREFEXPR
1277# define OBJCPROPERTYREFEXPR(Type, Base) EXPR(Type, Base)
1278#endif
1279OBJCPROPERTYREFEXPR(ObjCPropertyRefExpr, Expr)
1280#undef OBJCPROPERTYREFEXPR
1281
1282#ifndef OBJCPROTOCOLEXPR
1283# define OBJCPROTOCOLEXPR(Type, Base) EXPR(Type, Base)
1284#endif
1285OBJCPROTOCOLEXPR(ObjCProtocolExpr, Expr)
1286#undef OBJCPROTOCOLEXPR
1287
1288#ifndef OBJCSELECTOREXPR
1289# define OBJCSELECTOREXPR(Type, Base) EXPR(Type, Base)
1290#endif
1291OBJCSELECTOREXPR(ObjCSelectorExpr, Expr)
1292#undef OBJCSELECTOREXPR
1293
1294#ifndef OBJCSTRINGLITERAL
1295# define OBJCSTRINGLITERAL(Type, Base) EXPR(Type, Base)
1296#endif
1297OBJCSTRINGLITERAL(ObjCStringLiteral, Expr)
1298#undef OBJCSTRINGLITERAL
1299
1300#ifndef OBJCSUBSCRIPTREFEXPR
1301# define OBJCSUBSCRIPTREFEXPR(Type, Base) EXPR(Type, Base)
1302#endif
1303OBJCSUBSCRIPTREFEXPR(ObjCSubscriptRefExpr, Expr)
1304#undef OBJCSUBSCRIPTREFEXPR
1305
1306#ifndef OFFSETOFEXPR
1307# define OFFSETOFEXPR(Type, Base) EXPR(Type, Base)
1308#endif
1309OFFSETOFEXPR(OffsetOfExpr, Expr)
1310#undef OFFSETOFEXPR
1311
1312#ifndef OPAQUEVALUEEXPR
1313# define OPAQUEVALUEEXPR(Type, Base) EXPR(Type, Base)
1314#endif
1315OPAQUEVALUEEXPR(OpaqueValueExpr, Expr)
1316#undef OPAQUEVALUEEXPR
1317
1318#ifndef OVERLOADEXPR
1319# define OVERLOADEXPR(Type, Base) EXPR(Type, Base)
1320#endif
1321ABSTRACT_STMT(OVERLOADEXPR(OverloadExpr, Expr))
1322#ifndef UNRESOLVEDLOOKUPEXPR
1323# define UNRESOLVEDLOOKUPEXPR(Type, Base) OVERLOADEXPR(Type, Base)
1324#endif
1325UNRESOLVEDLOOKUPEXPR(UnresolvedLookupExpr, OverloadExpr)
1326#undef UNRESOLVEDLOOKUPEXPR
1327
1328#ifndef UNRESOLVEDMEMBEREXPR
1329# define UNRESOLVEDMEMBEREXPR(Type, Base) OVERLOADEXPR(Type, Base)
1330#endif
1331UNRESOLVEDMEMBEREXPR(UnresolvedMemberExpr, OverloadExpr)
1332#undef UNRESOLVEDMEMBEREXPR
1333
1334STMT_RANGE(OverloadExpr, UnresolvedLookupExpr, UnresolvedMemberExpr)
1335
1336#undef OVERLOADEXPR
1337
1338#ifndef PACKEXPANSIONEXPR
1339# define PACKEXPANSIONEXPR(Type, Base) EXPR(Type, Base)
1340#endif
1341PACKEXPANSIONEXPR(PackExpansionExpr, Expr)
1342#undef PACKEXPANSIONEXPR
1343
1344#ifndef PARENEXPR
1345# define PARENEXPR(Type, Base) EXPR(Type, Base)
1346#endif
1347PARENEXPR(ParenExpr, Expr)
1348#undef PARENEXPR
1349
1350#ifndef PARENLISTEXPR
1351# define PARENLISTEXPR(Type, Base) EXPR(Type, Base)
1352#endif
1353PARENLISTEXPR(ParenListExpr, Expr)
1354#undef PARENLISTEXPR
1355
1356#ifndef PREDEFINEDEXPR
1357# define PREDEFINEDEXPR(Type, Base) EXPR(Type, Base)
1358#endif
1359PREDEFINEDEXPR(PredefinedExpr, Expr)
1360#undef PREDEFINEDEXPR
1361
1362#ifndef PSEUDOOBJECTEXPR
1363# define PSEUDOOBJECTEXPR(Type, Base) EXPR(Type, Base)
1364#endif
1365PSEUDOOBJECTEXPR(PseudoObjectExpr, Expr)
1366#undef PSEUDOOBJECTEXPR
1367
1368#ifndef RECOVERYEXPR
1369# define RECOVERYEXPR(Type, Base) EXPR(Type, Base)
1370#endif
1371RECOVERYEXPR(RecoveryExpr, Expr)
1372#undef RECOVERYEXPR
1373
1374#ifndef REQUIRESEXPR
1375# define REQUIRESEXPR(Type, Base) EXPR(Type, Base)
1376#endif
1377REQUIRESEXPR(RequiresExpr, Expr)
1378#undef REQUIRESEXPR
1379
1380#ifndef SYCLUNIQUESTABLENAMEEXPR
1381# define SYCLUNIQUESTABLENAMEEXPR(Type, Base) EXPR(Type, Base)
1382#endif
1383SYCLUNIQUESTABLENAMEEXPR(SYCLUniqueStableNameExpr, Expr)
1384#undef SYCLUNIQUESTABLENAMEEXPR
1385
1386#ifndef SHUFFLEVECTOREXPR
1387# define SHUFFLEVECTOREXPR(Type, Base) EXPR(Type, Base)
1388#endif
1389SHUFFLEVECTOREXPR(ShuffleVectorExpr, Expr)
1390#undef SHUFFLEVECTOREXPR
1391
1392#ifndef SIZEOFPACKEXPR
1393# define SIZEOFPACKEXPR(Type, Base) EXPR(Type, Base)
1394#endif
1395SIZEOFPACKEXPR(SizeOfPackExpr, Expr)
1396#undef SIZEOFPACKEXPR
1397
1398#ifndef SOURCELOCEXPR
1399# define SOURCELOCEXPR(Type, Base) EXPR(Type, Base)
1400#endif
1401SOURCELOCEXPR(SourceLocExpr, Expr)
1402#undef SOURCELOCEXPR
1403
1404#ifndef STMTEXPR
1405# define STMTEXPR(Type, Base) EXPR(Type, Base)
1406#endif
1407STMTEXPR(StmtExpr, Expr)
1408#undef STMTEXPR
1409
1410#ifndef STRINGLITERAL
1411# define STRINGLITERAL(Type, Base) EXPR(Type, Base)
1412#endif
1413STRINGLITERAL(StringLiteral, Expr)
1414#undef STRINGLITERAL
1415
1416#ifndef SUBSTNONTYPETEMPLATEPARMEXPR
1417# define SUBSTNONTYPETEMPLATEPARMEXPR(Type, Base) EXPR(Type, Base)
1418#endif
1419SUBSTNONTYPETEMPLATEPARMEXPR(SubstNonTypeTemplateParmExpr, Expr)
1420#undef SUBSTNONTYPETEMPLATEPARMEXPR
1421
1422#ifndef SUBSTNONTYPETEMPLATEPARMPACKEXPR
1423# define SUBSTNONTYPETEMPLATEPARMPACKEXPR(Type, Base) EXPR(Type, Base)
1424#endif
1425SUBSTNONTYPETEMPLATEPARMPACKEXPR(SubstNonTypeTemplateParmPackExpr, Expr)
1426#undef SUBSTNONTYPETEMPLATEPARMPACKEXPR
1427
1428#ifndef TYPETRAITEXPR
1429# define TYPETRAITEXPR(Type, Base) EXPR(Type, Base)
1430#endif
1431TYPETRAITEXPR(TypeTraitExpr, Expr)
1432#undef TYPETRAITEXPR
1433
1434#ifndef TYPOEXPR
1435# define TYPOEXPR(Type, Base) EXPR(Type, Base)
1436#endif
1437TYPOEXPR(TypoExpr, Expr)
1438#undef TYPOEXPR
1439
1440#ifndef UNARYEXPRORTYPETRAITEXPR
1441# define UNARYEXPRORTYPETRAITEXPR(Type, Base) EXPR(Type, Base)
1442#endif
1443UNARYEXPRORTYPETRAITEXPR(UnaryExprOrTypeTraitExpr, Expr)
1444#undef UNARYEXPRORTYPETRAITEXPR
1445
1446#ifndef UNARYOPERATOR
1447# define UNARYOPERATOR(Type, Base) EXPR(Type, Base)
1448#endif
1449UNARYOPERATOR(UnaryOperator, Expr)
1450#undef UNARYOPERATOR
1451
1452#ifndef VAARGEXPR
1453# define VAARGEXPR(Type, Base) EXPR(Type, Base)
1454#endif
1455VAARGEXPR(VAArgExpr, Expr)
1456#undef VAARGEXPR
1457
1458STMT_RANGE(Expr, BinaryConditionalOperator, VAArgExpr)
1459
1460#undef EXPR
1461
1462#ifndef LABELSTMT
1463# define LABELSTMT(Type, Base) VALUESTMT(Type, Base)
1464#endif
1465LABELSTMT(LabelStmt, ValueStmt)
1466#undef LABELSTMT
1467
1468STMT_RANGE(ValueStmt, AttributedStmt, LabelStmt)
1469
1470#undef VALUESTMT
1471
1472#ifndef WHILESTMT
1473# define WHILESTMT(Type, Base) STMT(Type, Base)
1474#endif
1475WHILESTMT(WhileStmt, Stmt)
1476#undef WHILESTMT
1477
1478LAST_STMT_RANGE(Stmt, GCCAsmStmt, WhileStmt)
1479
1480#undef STMT
1481#undef STMT_RANGE
1482#undef LAST_STMT_RANGE
1483#undef ABSTRACT_STMT