| //===--- DeleteNullPointerCheck.h - clang-tidy-------------------*- C++ -*-===// | 
 | // | 
 | //                     The LLVM Compiler Infrastructure | 
 | // | 
 | // This file is distributed under the University of Illinois Open Source | 
 | // License. See LICENSE.TXT for details. | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_DELETE_NULL_POINTER_H | 
 | #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_DELETE_NULL_POINTER_H | 
 |  | 
 | #include "../ClangTidy.h" | 
 |  | 
 | namespace clang { | 
 | namespace tidy { | 
 | namespace readability { | 
 |  | 
 | /// Check whether the 'if' statement is unnecessary before calling 'delete' on a | 
 | /// pointer. | 
 | /// | 
 | /// For the user-facing documentation see: | 
 | /// http://clang.llvm.org/extra/clang-tidy/checks/readability-delete-null-pointer.html | 
 | class DeleteNullPointerCheck : public ClangTidyCheck { | 
 | public: | 
 |   DeleteNullPointerCheck(StringRef Name, ClangTidyContext *Context) | 
 |       : ClangTidyCheck(Name, Context) {} | 
 |   void registerMatchers(ast_matchers::MatchFinder *Finder) override; | 
 |   void check(const ast_matchers::MatchFinder::MatchResult &Result) override; | 
 | }; | 
 |  | 
 | } // namespace readability | 
 | } // namespace tidy | 
 | } // namespace clang | 
 |  | 
 | #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_DELETE_NULL_POINTER_H |