| 39 | |
| 40 | template <typename T, bool Exception> |
| 41 | void test_value() { |
| 42 | eventually<T> even; |
| 43 | |
| 44 | REQUIRE(!even.has_value()); |
| 45 | |
| 46 | std::remove_reference_t<T> val = {}; |
| 47 | std::remove_reference_t<T> copy = val; |
| 48 | |
| 49 | if constexpr (std::is_rvalue_reference_v<T>) { |
| 50 | even = std::move(copy); |
| 51 | } else { |
| 52 | even = copy; |
| 53 | } |
| 54 | |
| 55 | REQUIRE(even.has_value()); |
| 56 | REQUIRE(*even == val); |
| 57 | } |
| 58 | |
| 59 | } // namespace |
| 60 |