Fix Issue 23760 - Unknown error for type used with traits(getOverloads)

[RazvanN7]

No description provided.

[dlang-bot]

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Bugzilla references

Auto-close	Bugzilla	Severity	Description
✓	23760	critical	Error: unknown

Testing this PR locally

If you don't have a local development environment setup, you can use Digger to test this PR:

dub run digger -- build "stable + dmd#14963"