1 //===--- QualifiedAutoCheck.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_READABILITY_QUALIFIEDAUTOCHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_QUALIFIEDAUTOCHECK_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang { 15 namespace tidy { 16 namespace readability { 17 18 /// Finds variables declared as auto that could be declared as: 19 /// 'auto*' or 'const auto *' and reference variables declared as: 20 /// 'const auto &'. 21 /// 22 /// For the user-facing documentation see: 23 /// http://clang.llvm.org/extra/clang-tidy/checks/readability-qualified-auto.html 24 class QualifiedAutoCheck : public ClangTidyCheck { 25 public: QualifiedAutoCheck(StringRef Name,ClangTidyContext * Context)26 QualifiedAutoCheck(StringRef Name, ClangTidyContext *Context) 27 : ClangTidyCheck(Name, Context), 28 AddConstToQualified(Options.get("AddConstToQualified", true)) {} isLanguageVersionSupported(const LangOptions & LangOpts)29 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 30 return LangOpts.CPlusPlus11; 31 } 32 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 33 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 34 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 35 36 private: 37 const bool AddConstToQualified; 38 }; 39 40 } // namespace readability 41 } // namespace tidy 42 } // namespace clang 43 44 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_QUALIFIEDAUTOCHECK_H 45