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1//===----------------------------------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_OPTIONALVALUECONVERSIONCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_OPTIONALVALUECONVERSIONCHECK_H11 12#include "../ClangTidyCheck.h"13#include <vector>14 15namespace clang::tidy::bugprone {16 17/// Detects potentially unintentional and redundant conversions where a value is18/// extracted from an optional-like type and then used to create a new instance19/// of the same optional-like type.20///21/// For the user-facing documentation see:22/// https://clang.llvm.org/extra/clang-tidy/checks/bugprone/optional-value-conversion.html23class OptionalValueConversionCheck : public ClangTidyCheck {24public:25 OptionalValueConversionCheck(StringRef Name, ClangTidyContext *Context);26 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {27 return LangOpts.CPlusPlus;28 }29 void registerMatchers(ast_matchers::MatchFinder *Finder) override;30 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;31 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;32 std::optional<TraversalKind> getCheckTraversalKind() const override;33 34private:35 std::vector<StringRef> OptionalTypes;36 std::vector<StringRef> ValueMethods;37};38 39} // namespace clang::tidy::bugprone40 41#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_OPTIONALVALUECONVERSIONCHECK_H42