ContainerContainsCheck.h 1.4 KB

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  1. //===--- ContainerContainsCheck.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_READABILITY_CONTAINERCONTAINSCHECK_H
  9. #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_CONTAINERCONTAINSCHECK_H
  10. #include "../ClangTidyCheck.h"
  11. namespace clang::tidy::readability {
  12. /// Finds usages of `container.count()` and `find() == end()` which should be
  13. /// replaced by a call to the `container.contains()` method introduced in C++20.
  14. ///
  15. /// For the user-facing documentation see:
  16. /// http://clang.llvm.org/extra/clang-tidy/checks/readability/container-contains.html
  17. class ContainerContainsCheck : public ClangTidyCheck {
  18. public:
  19. ContainerContainsCheck(StringRef Name, ClangTidyContext *Context)
  20. : ClangTidyCheck(Name, Context) {}
  21. void registerMatchers(ast_matchers::MatchFinder *Finder) final;
  22. void check(const ast_matchers::MatchFinder::MatchResult &Result) final;
  23. protected:
  24. bool isLanguageVersionSupported(const LangOptions &LO) const final {
  25. return LO.CPlusPlus20;
  26. }
  27. };
  28. } // namespace clang::tidy::readability
  29. #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_CONTAINERCONTAINSCHECK_H