clang-tidy/bugprone/PointerArithmeticOnPolymorphicObjectCheck.h

0001 //===--- PointerArithmeticOnPolymorphicObjectCheck.h ------------*- 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_BUGPRONE_POINTERARITHMETICONPOLYMORPHICOBJECTCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_POINTERARITHMETICONPOLYMORPHICOBJECTCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::bugprone {
0015
0016 /// Finds pointer arithmetic performed on classes that contain a
0017 /// virtual function.
0018 ///
0019 /// For the user-facing documentation see:
0020 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/pointer-arithmetic-on-polymorphic-object.html
0021 class PointerArithmeticOnPolymorphicObjectCheck : public ClangTidyCheck {
0022 public:
0023   PointerArithmeticOnPolymorphicObjectCheck(StringRef Name,
0024                                             ClangTidyContext *Context);
0025   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0026   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0027   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0028   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0029     return LangOpts.CPlusPlus;
0030   }
0031   std::optional<TraversalKind> getCheckTraversalKind() const override {
0032     return TK_IgnoreUnlessSpelledInSource;
0033   }
0034
0035 private:
0036   const bool IgnoreInheritedVirtualFunctions;
0037 };
0038
0039 } // namespace clang::tidy::bugprone
0040
0041 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_POINTERARITHMETICONPOLYMORPHICOBJECTCHECK_H