From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- build/clang-plugin/TrivialCtorDtorChecker.cpp | 29 +++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 build/clang-plugin/TrivialCtorDtorChecker.cpp (limited to 'build/clang-plugin/TrivialCtorDtorChecker.cpp') 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("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; +} -- cgit v1.2.3