clang-tidy/google/AvoidCStyleCastsCheck.h

0001 //===--- AvoidCStyleCastsCheck.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_GOOGLE_AVOIDCSTYLECASTSCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_AVOIDCSTYLECASTSCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::google::readability {
0015
0016 /// Finds usages of C-style casts.
0017 ///
0018 /// https://google.github.io/styleguide/cppguide.html#Casting
0019 ///
0020 /// Corresponding cpplint.py check name: 'readability/casting'.
0021 ///
0022 /// This check is similar to `-Wold-style-cast`, but it suggests automated fixes
0023 /// in some cases. The reported locations should not be different from the
0024 /// ones generated by `-Wold-style-cast`.
0025 ///
0026 /// For the user-facing documentation see:
0027 /// http://clang.llvm.org/extra/clang-tidy/checks/google/readability-casting.html
0028 class AvoidCStyleCastsCheck : public ClangTidyCheck {
0029 public:
0030   AvoidCStyleCastsCheck(StringRef Name, ClangTidyContext *Context)
0031       : ClangTidyCheck(Name, Context) {}
0032   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0033   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0034   std::optional<TraversalKind> getCheckTraversalKind() const override {
0035     return TK_IgnoreUnlessSpelledInSource;
0036   }
0037 };
0038
0039 } // namespace clang::tidy::google::readability
0040
0041 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_GOOGLE_AVOIDCSTYLECASTSCHECK_H