InefficientAlgorithmCheck.h 1.5 KB

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  1. //===--- InefficientAlgorithmCheck.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. #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H
  9. #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H
  10. #include "../ClangTidyCheck.h"
  11. namespace clang::tidy::performance {
  12. /// Warns on inefficient use of STL algorithms on associative containers.
  13. ///
  14. /// Associative containers implements some of the algorithms as methods which
  15. /// should be preferred to the algorithms in the algorithm header. The methods
  16. /// can take advantage of the order of the elements.
  17. class InefficientAlgorithmCheck : public ClangTidyCheck {
  18. public:
  19. InefficientAlgorithmCheck(StringRef Name, ClangTidyContext *Context)
  20. : ClangTidyCheck(Name, Context) {}
  21. bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
  22. return LangOpts.CPlusPlus;
  23. }
  24. void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  25. void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  26. std::optional<TraversalKind> getCheckTraversalKind() const override {
  27. return TK_IgnoreUnlessSpelledInSource;
  28. }
  29. };
  30. } // namespace clang::tidy::performance
  31. #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H