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//===--- OptionalValueConversionCheck.h - clang-tidy ------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_OPTIONALVALUECONVERSIONCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_OPTIONALVALUECONVERSIONCHECK_H
#include "../ClangTidyCheck.h"
#include <vector>
namespace clang::tidy::bugprone {
/// Detects potentially unintentional and redundant conversions where a value is
/// extracted from an optional-like type and then used to create a new instance
/// of the same optional-like type.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/optional-value-conversion.html
class OptionalValueConversionCheck : public ClangTidyCheck {
public:
OptionalValueConversionCheck(StringRef Name, ClangTidyContext *Context);
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
std::optional<TraversalKind> getCheckTraversalKind() const override;
private:
std::vector<StringRef> OptionalTypes;
std::vector<StringRef> ValueMethods;
};
} // namespace clang::tidy::bugprone
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_OPTIONALVALUECONVERSIONCHECK_H
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