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:
QualifiedAutoCheck(StringRef Name,ClangTidyContext * Context)24   QualifiedAutoCheck(StringRef Name, ClangTidyContext *Context)
25       : ClangTidyCheck(Name, Context),
26         AddConstToQualified(Options.get("AddConstToQualified", true)) {}
isLanguageVersionSupported(const LangOptions & LangOpts)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
41