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0001 //===--- CastingThroughVoidCheck.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_BUGPRONE_CASTINGTHROUGHVOIDCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_CASTINGTHROUGHVOIDCHECK_H
0011 
0012 #include "../ClangTidyCheck.h"
0013 
0014 namespace clang::tidy::bugprone {
0015 
0016 /// Detects unsafe or redundant two-step casting operations involving ``void*``.
0017 /// For the user-facing documentation see:
0018 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/casting-through-void.html
0019 class CastingThroughVoidCheck : public ClangTidyCheck {
0020 public:
0021   CastingThroughVoidCheck(StringRef Name, ClangTidyContext *Context)
0022       : ClangTidyCheck(Name, Context) {}
0023   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0024   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0025   std::optional<TraversalKind> getCheckTraversalKind() const override {
0026     return TK_IgnoreUnlessSpelledInSource;
0027   }
0028 };
0029 
0030 } // namespace clang::tidy::bugprone
0031 
0032 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_CASTINGTHROUGHVOIDCHECK_H