static void on_result_in_place_construction(T *, in_place_type_t<U>, Args &&...) noexcept
One of the constructor hooks for basic_result<T, E, NoValuePolicy>
, generally invoked by the in-place constructors of basic_result. See each constructor’s documentation to see which specific hook it invokes.
Requires: Always available.
Guarantees: Never throws an exception.