clang-tools-extra/clang-tidy/bugprone/BoolPointerImplicitConversionCheck.h

   1 //===--- BoolPointerImplicitConversionCheck.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_BUGPRONE_BOOLPOINTERIMPLICITCONVERSIONCHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_BOOLPOINTERIMPLICITCONVERSIONCHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::bugprone {
  15
  16 /// Checks for conditions based on implicit conversion from a bool pointer to
  17 /// bool.
  18 ///
  19 /// Example:
  20 ///
  21 /// \code
  22 ///   bool *p;
  23 ///   if (p) {
  24 ///     // Never used in a pointer-specific way.
  25 ///   }
  26 /// \endcode
  27 class BoolPointerImplicitConversionCheck : public ClangTidyCheck {
  28 public:
  29   BoolPointerImplicitConversionCheck(StringRef Name, ClangTidyContext *Context)
  30       : ClangTidyCheck(Name, Context) {}
  31   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  32   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  33 };
  34
  35 } // namespace clang::tidy::bugprone
  36
  37 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_BOOLPOINTERIMPLICITCONVERSIONCHECK_H