1 //===--- UseUsingCheck.h - clang-tidy----------------------------*- C++ -*-===// 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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_USING_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_USING_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang::tidy::modernize { 15 16 /// Check finds typedefs and replaces it with usings. 17 /// 18 /// For the user-facing documentation see: 19 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-using.html 20 class UseUsingCheck : public ClangTidyCheck { 21 22 const bool IgnoreMacros; 23 const bool IgnoreExternC; 24 SourceLocation LastReplacementEnd; 25 llvm::DenseMap<const Decl *, SourceRange> LastTagDeclRanges; 26 27 std::string FirstTypedefType; 28 std::string FirstTypedefName; 29 SourceLocation MainTypeEndLoc; 30 31 public: 32 UseUsingCheck(StringRef Name, ClangTidyContext *Context); 33 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 34 return LangOpts.CPlusPlus11; 35 } 36 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 37 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 38 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 39 }; 40 41 } // namespace clang::tidy::modernize 42 43 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_USING_H 44