clang-tools  6.0.0
OverloadedOperatorCheck.cpp
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1 //===--- OverloadedOperatorCheck.cpp - clang-tidy--------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
11 
12 using namespace clang::ast_matchers;
13 
14 namespace clang {
15 namespace tidy {
16 namespace fuchsia {
17 
18 AST_MATCHER(FunctionDecl, isFuchsiaOverloadedOperator) {
19  if (const auto *CXXMethodNode = dyn_cast<CXXMethodDecl>(&Node)) {
20  if (CXXMethodNode->isCopyAssignmentOperator() ||
21  CXXMethodNode->isMoveAssignmentOperator())
22  return false;
23  }
24  return Node.isOverloadedOperator();
25 }
26 
27 void OverloadedOperatorCheck::registerMatchers(MatchFinder *Finder) {
28  Finder->addMatcher(functionDecl(isFuchsiaOverloadedOperator()).bind("decl"),
29  this);
30 }
31 
32 void OverloadedOperatorCheck::check(const MatchFinder::MatchResult &Result) {
33  const auto *D = Result.Nodes.getNodeAs<FunctionDecl>("decl");
34  assert(D && "No FunctionDecl captured!");
35 
36  SourceLocation Loc = D->getLocStart();
37  if (Loc.isValid())
38  diag(Loc, "cannot overload %0") << D;
39 }
40 
41 } // namespace fuchsia
42 } // namespace tidy
43 } // namespace clang
SourceLocation Loc
&#39;#&#39; location in the include directive
AST_MATCHER(VarDecl, isAsm)