From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- build/clang-plugin/ExplicitImplicitChecker.cpp | 36 ++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 build/clang-plugin/ExplicitImplicitChecker.cpp (limited to 'build/clang-plugin/ExplicitImplicitChecker.cpp') diff --git a/build/clang-plugin/ExplicitImplicitChecker.cpp b/build/clang-plugin/ExplicitImplicitChecker.cpp new file mode 100644 index 0000000000..e0620f502f --- /dev/null +++ b/build/clang-plugin/ExplicitImplicitChecker.cpp @@ -0,0 +1,36 @@ +/* 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 "ExplicitImplicitChecker.h" +#include "CustomMatchers.h" + +void ExplicitImplicitChecker::registerMatchers(MatchFinder *AstMatcher) { + AstMatcher->addMatcher( + cxxConstructorDecl( + isInterestingImplicitCtor(), + ofClass(allOf(isConcreteClass(), decl().bind("class"))), + unless(isMarkedImplicit())) + .bind("ctor"), + this); +} + +void ExplicitImplicitChecker::check(const MatchFinder::MatchResult &Result) { + // We've already checked everything in the matcher, so we just have to report + // the error. + + const CXXConstructorDecl *Ctor = + Result.Nodes.getNodeAs("ctor"); + const CXXRecordDecl *Declaration = + Result.Nodes.getNodeAs("class"); + + FixItHint FixItHint = + FixItHint::CreateInsertion(Ctor->getLocation(), "explicit "); + diag(Ctor->getLocation(), "bad implicit conversion constructor for %0", + DiagnosticIDs::Error) + << Declaration->getDeclName(); + diag(Ctor->getLocation(), + "consider adding the explicit keyword to the constructor", + DiagnosticIDs::Note) + << FixItHint; +} -- cgit v1.2.3