QualifiedAutoCheck.h

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//===--- QualifiedAutoCheck.h - clang-tidy ----------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_QUALIFIEDAUTOCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_QUALIFIEDAUTOCHECK_H
 
#include "../ClangTidyCheck.h"
 
namespace clang {
namespace tidy {
namespace readability {
 
/// Finds variables declared as auto that could be declared as:
/// 'auto*' or 'const auto *' and reference variables declared as:
/// 'const auto &'.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/readability-qualified-auto.html
class QualifiedAutoCheck : public ClangTidyCheck {
public:
  QualifiedAutoCheck(StringRef Name, ClangTidyContext *Context)
      : ClangTidyCheck(Name, Context),
        AddConstToQualified(Options.get("AddConstToQualified", true)) {}
  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
    return LangOpts.CPlusPlus11;
  }
  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
 
private:
  const bool AddConstToQualified;
};
 
} // namespace readability
} // namespace tidy
} // namespace clang
 
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_QUALIFIEDAUTOCHECK_H