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

   1 //===--- MisplacedOperatorInStrlenInAllocCheck.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_MISPLACED_OPERATOR_IN_STRLEN_IN_ALLOC_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_MISPLACED_OPERATOR_IN_STRLEN_IN_ALLOC_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::bugprone {
  15
  16 /// Finds cases where ``1`` is added to the string in the argument to a function
  17 /// in the ``strlen()`` family instead of the result and value is used as an
  18 /// argument to a memory allocation function.
  19 ///
  20 /// For the user-facing documentation see:
  21 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/misplaced-operator-in-strlen-in-alloc.html
  22 class MisplacedOperatorInStrlenInAllocCheck : public ClangTidyCheck {
  23 public:
  24   MisplacedOperatorInStrlenInAllocCheck(StringRef Name, ClangTidyContext *Context)
  25       : ClangTidyCheck(Name, Context) {}
  26   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  27   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  28 };
  29
  30 } // namespace clang::tidy::bugprone
  31
  32 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_MISPLACED_OPERATOR_IN_STRLEN_IN_ALLOC_H