forked from mirrors/gecko-dev
4f5c3e9078
Differential Revision: https://phabricator.services.mozilla.com/D10806 --HG-- extra : moz-landing-system : lando
29 lines
1.2 KiB
C++
29 lines
1.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "TrivialCtorDtorChecker.h"
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#include "CustomMatchers.h"
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void TrivialCtorDtorChecker::registerMatchers(MatchFinder *AstMatcher) {
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AstMatcher->addMatcher(cxxRecordDecl(hasTrivialCtorDtor()).bind("node"),
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this);
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}
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void TrivialCtorDtorChecker::check(const MatchFinder::MatchResult &Result) {
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const char *Error = "class %0 must have trivial constructors and destructors";
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const CXXRecordDecl *Node = Result.Nodes.getNodeAs<CXXRecordDecl>("node");
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if (!Node->hasDefinition()) {
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return;
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}
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// We need to accept non-constexpr trivial constructors as well. This occurs
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// when a struct contains pod members, which will not be initialized. As
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// constexpr values are initialized, the constructor is non-constexpr.
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bool BadCtor = !(Node->hasConstexprDefaultConstructor() ||
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Node->hasTrivialDefaultConstructor());
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bool BadDtor = !Node->hasTrivialDestructor();
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if (BadCtor || BadDtor)
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diag(Node->getBeginLoc(), Error, DiagnosticIDs::Error) << Node;
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}
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