build/clang-plugin/TrivialDtorChecker.cpp

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #include "TrivialDtorChecker.h"
   6 #include "CustomMatchers.h"
   7
   8 void TrivialDtorChecker::registerMatchers(MatchFinder *AstMatcher) {
   9   AstMatcher->addMatcher(cxxRecordDecl(hasTrivialDtor()).bind("node"), this);
  10 }
  11
  12 void TrivialDtorChecker::check(const MatchFinder::MatchResult &Result) {
  13   const char *Error = "class %0 must have a trivial destructor";
  14   const CXXRecordDecl *Node = Result.Nodes.getNodeAs<CXXRecordDecl>("node");
  15
  16   if (!Node->hasDefinition()) {
  17     return;
  18   }
  19
  20   bool BadDtor = !Node->hasTrivialDestructor();
  21   if (BadDtor)
  22     diag(Node->getBeginLoc(), Error, DiagnosticIDs::Error) << Node;
  23 }