Mercurial > hg > CbC > CbC_llvm
view clang-tools-extra/clang-tidy/modernize/UnaryStaticAssertCheck.cpp @ 173:0572611fdcc8 llvm10 llvm12
reorgnization done
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 11:55:54 +0900 |
parents | 1d019706d866 |
children | 1f2b6ac9f198 |
line wrap: on
line source
//===--- UnaryStaticAssertCheck.cpp - clang-tidy---------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #include "UnaryStaticAssertCheck.h" #include "clang/AST/ASTContext.h" #include "clang/ASTMatchers/ASTMatchFinder.h" using namespace clang::ast_matchers; namespace clang { namespace tidy { namespace modernize { void UnaryStaticAssertCheck::registerMatchers(MatchFinder *Finder) { Finder->addMatcher(staticAssertDecl().bind("static_assert"), this); } void UnaryStaticAssertCheck::check(const MatchFinder::MatchResult &Result) { const auto *MatchedDecl = Result.Nodes.getNodeAs<StaticAssertDecl>("static_assert"); const StringLiteral *AssertMessage = MatchedDecl->getMessage(); SourceLocation Loc = MatchedDecl->getLocation(); if (!AssertMessage || AssertMessage->getLength() || AssertMessage->getBeginLoc().isMacroID() || Loc.isMacroID()) return; diag(Loc, "use unary 'static_assert' when the string literal is an empty string") << FixItHint::CreateRemoval(AssertMessage->getSourceRange()); } } // namespace modernize } // namespace tidy } // namespace clang