https://issues.dlang.org/show_bug.cgi?id=20655
Issue 20655 depends on issue 20661, which changed state.

Issue 20661 Summary: opEquals not recognized for AA key (take two) https://issues.dlang.org/show_bug.cgi?id=20661

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

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https://issues.dlang.org/show_bug.cgi?id=20655

--- Comment #8 from Dlang Bot <dlang-bot@dlang.rocks> ---
@dkorpel created dlang/dmd pull request #14827 "fix issue 20655 - attribute inference accepts unsafe union access as @safe" fixing this issue:

- fix issue 20655 - attribute inference accepts unsafe union access as @safe

https://github.com/dlang/dmd/pull/14827

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