clang-tools-extra/clang-tidy/readability/QualifiedAutoCheck.h

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