clang-tidy/misc/UseAnonymousNamespaceCheck.h

0001 //===--- UseAnonymousNamespaceCheck.h - clang-tidy --------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_USEANONYMOUSNAMESPACECHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_USEANONYMOUSNAMESPACECHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013 #include "../utils/FileExtensionsUtils.h"
0014
0015 namespace clang::tidy::misc {
0016
0017 /// Warns when using 'static' functions or variables at global scope, and
0018 /// suggests moving them to an anonymous namespace.
0019 ///
0020 /// For the user-facing documentation see:
0021 /// http://clang.llvm.org/extra/clang-tidy/checks/misc/use-anonymous-namespace.html
0022 class UseAnonymousNamespaceCheck : public ClangTidyCheck {
0023 public:
0024   UseAnonymousNamespaceCheck(StringRef Name, ClangTidyContext *Context);
0025   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0026     return LangOpts.CPlusPlus;
0027   }
0028   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0029   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0030
0031 private:
0032   FileExtensionsSet HeaderFileExtensions;
0033 };
0034
0035 } // namespace clang::tidy::misc
0036
0037 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_USEANONYMOUSNAMESPACECHECK_H