clang-tools 20.0.0git
DeleteNullPointerCheck.h
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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
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
22public:
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
llvm::SmallString< 256U > Name
Base class for all clang-tidy checks.
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Check whether the 'if' statement is unnecessary before calling 'delete' on a pointer.
std::optional< TraversalKind > getCheckTraversalKind() const override
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
DeleteNullPointerCheck(StringRef Name, ClangTidyContext *Context)