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1//===----------------------------------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_CONTAINERCONTAINSCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_CONTAINERCONTAINSCHECK_H11 12#include "../ClangTidyCheck.h"13 14namespace clang::tidy::readability {15 16/// Finds usages of `container.count()` and17/// `container.find() == container.end()` which should be replaced by a call18/// to the `container.contains()` method.19///20/// For the user-facing documentation see:21/// https://clang.llvm.org/extra/clang-tidy/checks/readability/container-contains.html22class ContainerContainsCheck : public ClangTidyCheck {23public:24 ContainerContainsCheck(StringRef Name, ClangTidyContext *Context)25 : ClangTidyCheck(Name, Context) {}26 void registerMatchers(ast_matchers::MatchFinder *Finder) final;27 void check(const ast_matchers::MatchFinder::MatchResult &Result) final;28 bool isLanguageVersionSupported(const LangOptions &LO) const final {29 return LO.CPlusPlus;30 }31 std::optional<TraversalKind> getCheckTraversalKind() const override {32 return TK_AsIs;33 }34};35 36} // namespace clang::tidy::readability37 38#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_CONTAINERCONTAINSCHECK_H39