[Issue 21625] Mixed-in unittests can collide with other unittests

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21625

--- Comment #5 from Max Samukha <maxsamukha at gmail.com> ---
(In reply to Basile-z from comment #4)
> There should not be conflicts. DMD has a special function in its Identifier
> class that was exactly designed to prevent such conflicts. That's why you
> see "L" and "C" in the mangle BTW, so definitively a bug.

Yes, it's a bug. I was replying to the part where you say that the test case
doesn't compile - it indeed doesn't with newer versions of the compiler.

--