include/__expected/expected.h

121   _LIBCPP_HIDE_FROM_ABI constexpr expected(const expected& __other)
125       : __has_val_(__other.__has_val_) {
127       std::construct_at(std::addressof(__union_.__val_), __other.__union_.__val_);
129       std::construct_at(std::addressof(__union_.__unex_), __other.__union_.__unex_);
139   _LIBCPP_HIDE_FROM_ABI constexpr expected(expected&& __other)
143       : __has_val_(__other.__has_val_) {
145       std::construct_at(std::addressof(__union_.__val_), std::move(__other.__union_.__val_));
147       std::construct_at(std::addressof(__union_.__unex_), std::move(__other.__union_.__unex_));
175   expected(const expected<_Up, _OtherErr>& __other)
178       : __has_val_(__other.__has_val_) {
180       std::construct_at(std::addressof(__union_.__val_), __other.__union_.__val_);
182       std::construct_at(std::addressof(__union_.__unex_), __other.__union_.__unex_);
189   expected(expected<_Up, _OtherErr>&& __other)
191       : __has_val_(__other.__has_val_) {
193       std::construct_at(std::addressof(__union_.__val_), std::move(__other.__union_.__val_));
195       std::construct_at(std::addressof(__union_.__unex_), std::move(__other.__union_.__unex_));