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- //===--- InefficientStringConcatenationCheck.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_INEFFICIENTSTRINGCONCATENATION_H
- #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTSTRINGCONCATENATION_H
- #include "../ClangTidyCheck.h"
- namespace clang::tidy::performance {
- /// This check is to warn about the performance overhead arising from
- /// concatenating strings, using the operator+, instead of operator+=.
- ///
- /// For the user-facing documentation see:
- /// http://clang.llvm.org/extra/clang-tidy/checks/performance/inefficient-string-concatenation.html
- class InefficientStringConcatenationCheck : public ClangTidyCheck {
- public:
- InefficientStringConcatenationCheck(StringRef Name,
- ClangTidyContext *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;
- void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
- private:
- const bool StrictMode;
- };
- } // namespace clang::tidy::performance
- #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_INEFFICIENTSTRINGCONCATENATION_H
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