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/ExplicitOperatorBoolChecker.cpp | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 build/clang-plugin/ExplicitOperatorBoolChecker.cpp (limited to 'build/clang-plugin/ExplicitOperatorBoolChecker.cpp') diff --git a/build/clang-plugin/ExplicitOperatorBoolChecker.cpp b/build/clang-plugin/ExplicitOperatorBoolChecker.cpp new file mode 100644 index 0000000000..ed97335a00 --- /dev/null +++ b/build/clang-plugin/ExplicitOperatorBoolChecker.cpp @@ -0,0 +1,31 @@ +/* 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 "ExplicitOperatorBoolChecker.h" +#include "CustomMatchers.h" + +void ExplicitOperatorBoolChecker::registerMatchers(MatchFinder *AstMatcher) { + AstMatcher->addMatcher( + cxxMethodDecl(allOf(isFirstParty(), hasName("operator bool"))) + .bind("node"), + this); +} + +void ExplicitOperatorBoolChecker::check( + const MatchFinder::MatchResult &Result) { + const CXXConversionDecl *Method = + Result.Nodes.getNodeAs("node"); + const CXXRecordDecl *Clazz = Method->getParent(); + + if (!Method->isExplicit() && !hasCustomAttribute(Method) && + !ASTIsInSystemHeader(Method->getASTContext(), *Method) && + isInterestingDeclForImplicitConversion(Method)) { + diag(Method->getBeginLoc(), "bad implicit conversion operator for %0", + DiagnosticIDs::Error) + << Clazz; + diag(Method->getBeginLoc(), "consider adding the explicit keyword to %0", + DiagnosticIDs::Note) + << "'operator bool'"; + } +} -- cgit v1.2.3