[Issue 21790] Finding template UDAs is not possible

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21790

--- Comment #2 from Eyal <eyal at weka.io> ---
UDAs are quite flexible.

Can be pretty much anything.

With @uda!int (or any type rather than a template) it will work.

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