clang-tools-extra/clang-tidy/misc/UseAnonymousNamespaceCheck.h

   1 //===--- UseAnonymousNamespaceCheck.h - clang-tidy --------------*- C++ -*-===//
   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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_USEANONYMOUSNAMESPACECHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_USEANONYMOUSNAMESPACECHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13 #include "../utils/FileExtensionsUtils.h"
  14
  15 namespace clang::tidy::misc {
  16
  17 /// Warns when using 'static' functions or variables at global scope, and
  18 /// suggests moving them to an anonymous namespace.
  19 ///
  20 /// For the user-facing documentation see:
  21 /// http://clang.llvm.org/extra/clang-tidy/checks/misc/use-anonymous-namespace.html
  22 class UseAnonymousNamespaceCheck : public ClangTidyCheck {
  23 public:
  24   UseAnonymousNamespaceCheck(StringRef Name, ClangTidyContext *Context);
  25   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
  26     return LangOpts.CPlusPlus;
  27   }
  28   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  29   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  30
  31 private:
  32   FileExtensionsSet HeaderFileExtensions;
  33 };
  34
  35 } // namespace clang::tidy::misc
  36
  37 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_USEANONYMOUSNAMESPACECHECK_H