186   constexpr expected(U&& v) : var_(std::in_place_index<0>, std::forward<U>(v)) {}  in expected()
196   constexpr explicit expected(U&& v) : var_(std::in_place_index<0>, T(std::forward<U>(v))) {}  in expected()
232   : var_(std::in_place_index<0>, std::forward<Args>(args)...) {}  in expected()
238   : var_(std::in_place_index<0>, il, std::forward<Args>(args)...) {}  in expected()
244   : var_(unexpected_type(std::forward<Args>(args)...)) {}  in expected()
250   : var_(unexpected_type(il, std::forward<Args>(args)...)) {}  in expected()
275     var_ = T(std::forward<U>(rhs));
299     expected(std::in_place, std::forward<Args>(args)...).swap(*this);  in emplace()
307     expected(std::in_place, il, std::forward<Args>(args)...).swap(*this);  in emplace()
353     else return static_cast<T>(std::forward<U>(v));  in value_or()
362     else return static_cast<T>(std::forward<U>(v));  in value_or()
504   : var_(unexpected_type(std::forward<Args>(args)...)) {}  in expected()
510   : var_(unexpected_type(il, std::forward<Args>(args)...)) {}  in expected()
612   constexpr unexpected(Err&& e) : val_(std::forward<Err>(e)) {}  in unexpected()
618   : val_(il, std::forward<Args>(args)...) {}  in unexpected()
693     val_ = std::forward<E>(rhs.value());