[Issue 21229] [REG 2.080.2] Constructor flow analysis doesn't understand unions

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21229

--- Comment #3 from Dlang Bot <dlang-bot at dlang.rocks> ---
dlang/dmd pull request #12408 "Merge stable into master" was merged into
master:

- 655278312e2851b74b1f88dd71c7ffdb47224c20 by MoonlightSentinel:
  Fix 21229 - Accept construction of a unions member as initialization

  Because the `union` is initialised when one of its members has been
  constructed.

https://github.com/dlang/dmd/pull/12408

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