| 1 | //===--- DeleteNullPointerCheck.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_READABILITY_DELETE_NULL_POINTER_H |
| 10 | #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_DELETE_NULL_POINTER_H |
| 11 | |
| 12 | #include "../ClangTidyCheck.h" |
| 13 | |
| 14 | namespace clang::tidy::readability { |
| 15 | |
| 16 | /// Check whether the 'if' statement is unnecessary before calling 'delete' on a |
| 17 | /// pointer. |
| 18 | /// |
| 19 | /// For the user-facing documentation see: |
| 20 | /// http://clang.llvm.org/extra/clang-tidy/checks/readability/delete-null-pointer.html |
| 21 | class DeleteNullPointerCheck : public ClangTidyCheck { |
| 22 | public: |
| 23 | DeleteNullPointerCheck(StringRef Name, ClangTidyContext *Context) |
| 24 | : ClangTidyCheck(Name, Context) {} |
| 25 | void registerMatchers(ast_matchers::MatchFinder *Finder) override; |
| 26 | void check(const ast_matchers::MatchFinder::MatchResult &Result) override; |
| 27 | std::optional<TraversalKind> getCheckTraversalKind() const override { |
| 28 | return TK_IgnoreUnlessSpelledInSource; |
| 29 | } |
| 30 | }; |
| 31 | |
| 32 | } // namespace clang::tidy::readability |
| 33 | |
| 34 | #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_DELETE_NULL_POINTER_H |
| 35 |