| //===--- ReservedIdentifierCheck.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_BUGPRONE_RESERVEDIDENTIFIERCHECK_H |
| #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_RESERVEDIDENTIFIERCHECK_H |
| |
| #include "../utils/RenamerClangTidyCheck.h" |
| #include "llvm/ADT/Optional.h" |
| #include <string> |
| #include <vector> |
| |
| namespace clang { |
| namespace tidy { |
| namespace bugprone { |
| |
| /// Checks for usages of identifiers reserved for use by the implementation. |
| /// |
| /// The C and C++ standards both reserve the following names for such use: |
| /// * identifiers that begin with an underscore followed by an uppercase letter; |
| /// * identifiers in the global namespace that begin with an underscore. |
| /// |
| /// The C standard additionally reserves names beginning with a double |
| /// underscore, while the C++ standard strengthens this to reserve names with a |
| /// double underscore occurring anywhere. |
| /// |
| /// For the user-facing documentation see: |
| /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone-reserved-identifier.html |
| class ReservedIdentifierCheck final : public RenamerClangTidyCheck { |
| const bool Invert; |
| const std::vector<std::string> AllowedIdentifiers; |
| |
| public: |
| ReservedIdentifierCheck(StringRef Name, ClangTidyContext *Context); |
| |
| void storeOptions(ClangTidyOptions::OptionMap &Opts) override; |
| |
| private: |
| llvm::Optional<FailureInfo> |
| getDeclFailureInfo(const NamedDecl *Decl, |
| const SourceManager &SM) const override; |
| llvm::Optional<FailureInfo> |
| getMacroFailureInfo(const Token &MacroNameTok, |
| const SourceManager &SM) const override; |
| DiagInfo getDiagInfo(const NamingCheckId &ID, |
| const NamingCheckFailure &Failure) const override; |
| }; |
| |
| } // namespace bugprone |
| } // namespace tidy |
| } // namespace clang |
| |
| #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_RESERVEDIDENTIFIERCHECK_H |