[Issue 22511] Nullable is not copyable when templated type has elaborate copy ctor

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22511

--- Comment #2 from Dlang Bot <dlang-bot at dlang.rocks> ---
@omerfirmak created dlang/phobos pull request #8318 "Merge PR #8315 & #8316 in
to `stable`" fixing this issue:

- Fix Issue 22511 - Add explicit copy ctor for Nullable

https://github.com/dlang/phobos/pull/8318

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