1//===--- UseIntegerSignComparisonCheck.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_MODERNIZE_USEINTEGERSIGNCOMPARISONCHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEINTEGERSIGNCOMPARISONCHECK_H
11
12#include "../ClangTidyCheck.h"
13#include "../utils/IncludeInserter.h"
14#include "clang/ASTMatchers/ASTMatchFinder.h"
15
16namespace clang::tidy::modernize {
17
18/// Replace comparisons between signed and unsigned integers with their safe
19/// C++20 ``std::cmp_*`` alternative, if available.
20///
21/// For the user-facing documentation see:
22/// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-integer-sign-comparison.html
23class UseIntegerSignComparisonCheck : public ClangTidyCheck {
24public:
25 UseIntegerSignComparisonCheck(StringRef Name, ClangTidyContext *Context);
26
27 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
28 void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
29 Preprocessor *ModuleExpanderPP) override;
30 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
31 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
32 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
33 return LangOpts.CPlusPlus20 || (LangOpts.CPlusPlus17 && EnableQtSupport);
34 }
35
36private:
37 utils::IncludeInserter IncludeInserter;
38 const bool EnableQtSupport;
39};
40
41} // namespace clang::tidy::modernize
42
43#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEINTEGERSIGNCOMPARISONCHECK_H
44

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source code of clang-tools-extra/clang-tidy/modernize/UseIntegerSignComparisonCheck.h