clang-tools-extra/clang-tidy/hicpp/SignedBitwiseCheck.h

   1 //===--- SignedBitwiseCheck.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_HICPP_SIGNED_BITWISE_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_HICPP_SIGNED_BITWISE_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang {
  15 namespace tidy {
  16 namespace hicpp {
  17
  18 /// This check implements the rule 5.6.1 of the HICPP Standard, which disallows
  19 /// bitwise operations on signed integer types.
  20 ///
  21 /// For the user-facing documentation see:
  22 /// http://clang.llvm.org/extra/clang-tidy/checks/hicpp/signed-bitwise.html
  23 class SignedBitwiseCheck : public ClangTidyCheck {
  24 public:
  25   SignedBitwiseCheck(StringRef Name, ClangTidyContext *Context);
  26   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  27   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  28   void storeOptions(ClangTidyOptions::OptionMap &Options) override;
  29
  30 private:
  31   bool IgnorePositiveIntegerLiterals;
  32 };
  33
  34 } // namespace hicpp
  35 } // namespace tidy
  36 } // namespace clang
  37
  38 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_HICPP_SIGNED_BITWISE_H