1 //===--- ProTypeStaticCastDowncastCheck.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_CPPCOREGUIDELINES_PRO_TYPE_STATIC_CAST_DOWNCAST_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_TYPE_STATIC_CAST_DOWNCAST_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang { 15 namespace tidy { 16 namespace cppcoreguidelines { 17 18 /// Checks for usages of static_cast, where a base class is downcasted to a 19 /// derived class. 20 /// 21 /// For the user-facing documentation see: 22 /// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines-pro-type-static-cast-downcast.html 23 class ProTypeStaticCastDowncastCheck : public ClangTidyCheck { 24 public: ProTypeStaticCastDowncastCheck(StringRef Name,ClangTidyContext * Context)25 ProTypeStaticCastDowncastCheck(StringRef Name, ClangTidyContext *Context) 26 : ClangTidyCheck(Name, Context) {} isLanguageVersionSupported(const LangOptions & LangOpts)27 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 28 return LangOpts.CPlusPlus; 29 } 30 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 31 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 32 }; 33 34 } // namespace cppcoreguidelines 35 } // namespace tidy 36 } // namespace clang 37 38 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_TYPE_STATIC_CAST_DOWNCAST_H 39