[Issue 23389] ImportC: types from core.stdc.* are distinct types when imported from C

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23389

--- Comment #3 from Adam D. Ruppe <destructionator at gmail.com> ---
Yeah, in some cases the compiler will print the full name to explain it, it
apparently needs to here too.

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