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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /build/clang-plugin/TrivialCtorDtorChecker.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | build/clang-plugin/TrivialCtorDtorChecker.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/build/clang-plugin/TrivialCtorDtorChecker.cpp b/build/clang-plugin/TrivialCtorDtorChecker.cpp new file mode 100644 index 0000000000..59576a5b64 --- /dev/null +++ b/build/clang-plugin/TrivialCtorDtorChecker.cpp @@ -0,0 +1,29 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "TrivialCtorDtorChecker.h" +#include "CustomMatchers.h" + +void TrivialCtorDtorChecker::registerMatchers(MatchFinder *AstMatcher) { + AstMatcher->addMatcher(cxxRecordDecl(hasTrivialCtorDtor()).bind("node"), + this); +} + +void TrivialCtorDtorChecker::check(const MatchFinder::MatchResult &Result) { + const char *Error = "class %0 must have trivial constructors and destructors"; + const CXXRecordDecl *Node = Result.Nodes.getNodeAs<CXXRecordDecl>("node"); + + if (!Node->hasDefinition()) { + return; + } + + // We need to accept non-constexpr trivial constructors as well. This occurs + // when a struct contains pod members, which will not be initialized. As + // constexpr values are initialized, the constructor is non-constexpr. + bool BadCtor = !(Node->hasConstexprDefaultConstructor() || + Node->hasTrivialDefaultConstructor()); + bool BadDtor = !Node->hasTrivialDestructor(); + if (BadCtor || BadDtor) + diag(Node->getBeginLoc(), Error, DiagnosticIDs::Error) << Node; +} |