Fangrui Song b0de363024 [clang] Remove uses of ::testing::Matcher<const Optional<T> &>
Change a few functions (getCheckTraversalKind, some clang/Tooling/ API, etc)
from llvm::Optional to std::optional.
2022-12-14 06:42:35 +00:00

42 lines
1.6 KiB
C++

//===--- InefficientAlgorithmCheck.h - clang-tidy----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H
#include "../ClangTidyCheck.h"
namespace clang {
namespace tidy {
namespace performance {
/// Warns on inefficient use of STL algorithms on associative containers.
///
/// Associative containers implements some of the algorithms as methods which
/// should be preferred to the algorithms in the algorithm header. The methods
/// can take advantage of the order of the elements.
class InefficientAlgorithmCheck : public ClangTidyCheck {
public:
InefficientAlgorithmCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context) {}
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
return LangOpts.CPlusPlus;
}
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
std::optional<TraversalKind> getCheckTraversalKind() const override {
return TK_IgnoreUnlessSpelledInSource;
}
};
} // namespace performance
} // namespace tidy
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTALGORITHMCHECK_H