aa580c2ec5
- add an option `EnableQtSupport`, that makes C++17 `q20::cmp_*` alternative available for Qt-based applications.
44 lines
1.8 KiB
C++
44 lines
1.8 KiB
C++
//===--- UseIntegerSignComparisonCheck.h - clang-tidy -----------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEINTEGERSIGNCOMPARISONCHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEINTEGERSIGNCOMPARISONCHECK_H
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#include "../ClangTidyCheck.h"
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#include "../utils/IncludeInserter.h"
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#include "clang/ASTMatchers/ASTMatchFinder.h"
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namespace clang::tidy::modernize {
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/// Replace comparisons between signed and unsigned integers with their safe
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/// C++20 ``std::cmp_*`` alternative, if available.
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-integer-sign-comparison.html
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class UseIntegerSignComparisonCheck : public ClangTidyCheck {
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public:
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UseIntegerSignComparisonCheck(StringRef Name, ClangTidyContext *Context);
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void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
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void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
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Preprocessor *ModuleExpanderPP) override;
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void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
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return LangOpts.CPlusPlus20 || (LangOpts.CPlusPlus17 && EnableQtSupport);
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}
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private:
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utils::IncludeInserter IncludeInserter;
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const bool EnableQtSupport;
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};
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} // namespace clang::tidy::modernize
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEINTEGERSIGNCOMPARISONCHECK_H
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