[Issue 12555] Incorrect error ungagging for speculatively instantiated class

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12555

--- Comment #3 from github-bugzilla at puremagic.com ---
Commit pushed to master at https://github.com/D-Programming-Language/dmd

https://github.com/D-Programming-Language/dmd/commit/9d2d7cca1fd2dedd2924974fa84319f763a2ec44
fix Issue 12555 - Incorrect error ungagging for speculatively instantiated
class

`ungagSpeculative()` should do nothing for function local symbols.

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