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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_GOOGLE_GLOBALNAMESINHEADERSCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_GLOBALNAMESINHEADERSCHECK_H11 12#include "../ClangTidyCheck.h"13#include "../utils/FileExtensionsUtils.h"14 15namespace clang::tidy::google::readability {16 17/// Flag global namespace pollution in header files.18/// Right now it only triggers on using declarations and directives.19///20/// For the user-facing documentation see:21/// https://clang.llvm.org/extra/clang-tidy/checks/google/global-names-in-headers.html22class GlobalNamesInHeadersCheck : public ClangTidyCheck {23public:24 GlobalNamesInHeadersCheck(StringRef Name, ClangTidyContext *Context);25 void registerMatchers(ast_matchers::MatchFinder *Finder) override;26 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;27 28private:29 FileExtensionsSet HeaderFileExtensions;30};31 32} // namespace clang::tidy::google::readability33 34#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_GLOBALNAMESINHEADERSCHECK_H35