unexpect.hpp

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//
// Created by YongGyu Lee on 3/14/24.
//
 
#ifndef VCCC_EXPECTED_UNEXPECT_HPP_
#define VCCC_EXPECTED_UNEXPECT_HPP_
 
#if __cplusplus >= 202302L
 
#include <expected>
 
#else
 
#include "vccc/__core/inline_or_static.hpp"
 
#endif
 
namespace vccc {
 
 
#if __cplusplus >= 202302L
 
using unexpect_t = std::unexpect_t;
inline constexpr unexpect_t unexpect{};
 
#else
 
struct unexpect_t {
  explicit unexpect_t() = default;
};
 
VCCC_INLINE_OR_STATIC constexpr unexpect_t unexpect{};
 
 
#endif
 
} // namespace vccc
 
#endif // VCCC_EXPECTED_UNEXPECT_HPP_