[Issue 21967] importC: Error function without 'this' cannot be 'const'

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21967

Iain Buclaw <ibuclaw at gdcproject.org> changed:

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

--- Comment #2 from Iain Buclaw <ibuclaw at gdcproject.org> ---
Fixed committed as
https://github.com/dlang/dmd/commit/9cff43750aa80bc4880a3bcf0b4d09d03b205a46

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