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

   1 //===--- SharedPtrArrayMismatchCheck.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_SMARTPTRARRAYMISMATCHCHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SMARTPTRARRAYMISMATCHCHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::bugprone {
  15
  16 /// Find constructions of smart (unique or shared) pointers where the pointer
  17 /// is declared with non-array target type and an array (created with a
  18 /// new-expression) is passed to it.
  19 class SmartPtrArrayMismatchCheck : public ClangTidyCheck {
  20 public:
  21   SmartPtrArrayMismatchCheck(StringRef Name, ClangTidyContext *Context,
  22                              StringRef SmartPointerName);
  23
  24   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
  25     return LangOpts.CPlusPlus11;
  26   }
  27   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  28   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  29   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  30
  31 protected:
  32   using SmartPtrClassMatcher = ast_matchers::internal::BindableMatcher<Decl>;
  33
  34   /// Returns matcher that match with different smart pointer classes.
  35   ///
  36   /// Requires to bind pointer type (qualType) with PointerTypeN string declared
  37   /// in this class.
  38   virtual SmartPtrClassMatcher getSmartPointerClassMatcher() const = 0;
  39
  40   static const char PointerTypeN[];
  41
  42 private:
  43   StringRef const SmartPointerName;
  44 };
  45
  46 } // namespace clang::tidy::bugprone
  47
  48 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SMARTPTRARRAYMISMATCHCHECK_H