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
9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H
11
12#include "../ClangTidyCheck.h"
13
14namespace clang::tidy::performance {
15
16/// Warns on inefficient use of STL algorithms on associative containers.
17///
18/// Associative containers implements some of the algorithms as methods which
19/// should be preferred to the algorithms in the algorithm header. The methods
20/// can take advantage of the order of the elements.
21class InefficientAlgorithmCheck : public ClangTidyCheck {
22public:
23 InefficientAlgorithmCheck(StringRef Name, ClangTidyContext *Context)
24 : ClangTidyCheck(Name, Context) {}
25 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
26 return LangOpts.CPlusPlus;
27 }
28 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
29 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
30 std::optional<TraversalKind> getCheckTraversalKind() const override {
31 return TK_IgnoreUnlessSpelledInSource;
32 }
33};
34
35} // namespace clang::tidy::performance
36
37#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H
38

source code of clang-tools-extra/clang-tidy/performance/InefficientAlgorithmCheck.h