1//===--- InaccurateEraseCheck.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_INACCURATEERASECHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_INACCURATEERASECHECK_H
11
12#include "../ClangTidyCheck.h"
13
14namespace clang::tidy::bugprone {
15
16/// Checks for inaccurate use of the `erase()` method.
17///
18/// Algorithms like `remove()` do not actually remove any element from the
19/// container but return an iterator to the first redundant element at the end
20/// of the container. These redundant elements must be removed using the
21/// `erase()` method. This check warns when not all of the elements will be
22/// removed due to using an inappropriate overload.
23class InaccurateEraseCheck : public ClangTidyCheck {
24public:
25 InaccurateEraseCheck(StringRef Name, ClangTidyContext *Context)
26 : ClangTidyCheck(Name, Context) {}
27 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
28 return LangOpts.CPlusPlus;
29 }
30 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
31 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
32 std::optional<TraversalKind> getCheckTraversalKind() const override {
33 return TK_IgnoreUnlessSpelledInSource;
34 }
35};
36
37} // namespace clang::tidy::bugprone
38
39#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_INACCURATEERASECHECK_H
40

source code of clang-tools-extra/clang-tidy/bugprone/InaccurateEraseCheck.h