Export clang-format16 via ydblib project

6e6be3a95868fde888d801b7590af4044049563f

1 files changed, 39 insertions, 0 deletions

diff --git a/contrib/libs/clang16/tools/extra/clang-tidy/performance/InefficientStringConcatenationCheck.h b/contrib/libs/clang16/tools/extra/clang-tidy/performance/InefficientStringConcatenationCheck.h
new file mode 100644
index 0000000000..1c15f0eb49
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+++ b/contrib/libs/clang16/tools/extra/clang-tidy/performance/InefficientStringConcatenationCheck.h
@@ -0,0 +1,39 @@
+//===--- 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