20.5.5.1, constructors
| 302 | |
| 303 | // 20.5.5.1, constructors |
| 304 | constexpr optional() noexcept : OptionalBase<T>() {}; |
| 305 | constexpr optional(nullopt_t) noexcept : OptionalBase<T>() {}; |
| 306 | |
| 307 | optional(const optional& rhs) |
nothing calls this directly
no test coverage detected