mrdocs::Unexpected::Unexpected

constexpr
Unexpected(Unexpected const& other) = default;

constexpr
Unexpected(Unexpected&& other) = default;

template<class Er = E>
requires (!std::is_same_v<std::remove_cvref_t<Er>, Unexpected>) &&
      (!std::is_same_v<std::remove_cvref_t<Er>, std::in_place_t>) &&
        std::is_constructible_v<E, Er>
constexpr
explicit
Unexpected(Er&& e) noexcept(std::is_nothrow_constructible_v<E, Er>);

template<class... Args>
requires std::is_constructible_v<E, Args...>
constexpr
explicit
Unexpected(
    std::in_place_t,
    Args&&... args) noexcept(std::is_nothrow_constructible_v<E, Args...>);

template<
    class U,
    class... Args>
requires std::is_constructible_v<E, std::initializer_list<U>&, Args...>
constexpr
explicit
Unexpected(
    std::in_place_t,
    std::initializer_list<U> il,
    Args&&... args) noexcept(std::is_nothrow_constructible_v<E, std::initializer_list<U> &, Args...>);