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1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEUSINGCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEUSINGCHECK_H11 12#include "../ClangTidyCheck.h"13 14namespace clang::tidy::modernize {15 16/// Check finds typedefs and replaces it with usings.17///18/// For the user-facing documentation see:19/// https://clang.llvm.org/extra/clang-tidy/checks/modernize/use-using.html20class UseUsingCheck : public ClangTidyCheck {21 const bool IgnoreMacros;22 const bool IgnoreExternC;23 SourceLocation LastReplacementEnd;24 llvm::DenseMap<const Decl *, SourceRange> LastTagDeclRanges;25 26 std::string FirstTypedefType;27 std::string FirstTypedefName;28 SourceLocation MainTypeEndLoc;29 30public:31 UseUsingCheck(StringRef Name, ClangTidyContext *Context);32 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {33 return LangOpts.CPlusPlus11;34 }35 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;36 void registerMatchers(ast_matchers::MatchFinder *Finder) override;37 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;38};39 40} // namespace clang::tidy::modernize41 42#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEUSINGCHECK_H43