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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /build/clang-plugin/TrivialCtorDtorChecker.cpp
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'build/clang-plugin/TrivialCtorDtorChecker.cpp')
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diff --git a/build/clang-plugin/TrivialCtorDtorChecker.cpp b/build/clang-plugin/TrivialCtorDtorChecker.cpp
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+/* 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;
+}