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

   1 //===--- AvoidConstParamsInDecls.h - clang-tidy----------------------------===//
   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_AVOID_CONST_PARAMS_IN_DECLS_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_AVOID_CONST_PARAMS_IN_DECLS_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang {
  15 namespace tidy {
  16 namespace readability {
  17
  18 // Detect function declarations that have const value parameters and discourage
  19 // them.
  20 class AvoidConstParamsInDecls : public ClangTidyCheck {
  21 public:
  22   AvoidConstParamsInDecls(StringRef Name, ClangTidyContext *Context)
  23       : ClangTidyCheck(Name, Context) {}
  24
  25   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  26   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  27   llvm::Optional<TraversalKind> getCheckTraversalKind() const override {
  28     return TK_IgnoreUnlessSpelledInSource;
  29   }
  30 };
  31
  32 } // namespace readability
  33 } // namespace tidy
  34 } // namespace clang
  35
  36 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_AVOID_CONST_PARAMS_IN_DECLS_H