e40a742a50
Summary: Modifies all checks that are language version dependent to use `isLanguageVersionSupported` Reviewers: jdoerfert, lebedev.ri, aaron.ballman, gribozavr2, Eugene.Zelenko Reviewed By: gribozavr2 Subscribers: wuzish, nemanjai, xazax.hun, hiraditya, kbarton, steven_wu, dexonsmith, arphaman, lebedev.ri, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D75340
46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
//===--- OverloadedUnaryAndCheck.cpp - clang-tidy ---------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "OverloadedUnaryAndCheck.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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#include "clang/ASTMatchers/ASTMatchers.h"
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using namespace clang::ast_matchers;
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namespace clang {
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namespace tidy {
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namespace google {
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namespace runtime {
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void OverloadedUnaryAndCheck::registerMatchers(
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ast_matchers::MatchFinder *Finder) {
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// Match unary methods that overload operator&.
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Finder->addMatcher(
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cxxMethodDecl(parameterCountIs(0), hasOverloadedOperatorName("&"))
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.bind("overload"),
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this);
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// Also match freestanding unary operator& overloads. Be careful not to match
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// binary methods.
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Finder->addMatcher(functionDecl(unless(cxxMethodDecl()), parameterCountIs(1),
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hasOverloadedOperatorName("&"))
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.bind("overload"),
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this);
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}
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void OverloadedUnaryAndCheck::check(const MatchFinder::MatchResult &Result) {
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const auto *Decl = Result.Nodes.getNodeAs<FunctionDecl>("overload");
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diag(Decl->getBeginLoc(),
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"do not overload unary operator&, it is dangerous.");
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}
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} // namespace runtime
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} // namespace google
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} // namespace tidy
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} // namespace clang
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