[Issue 21053] Test Suite run.d is built with compiler under test, must be build with bootstrap dmd

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21053

--- Comment #6 from moonlightsentinel at disroot.org ---
(In reply to Walter Bright from comment #4)
> Why can't simply the previous release be used?

Because one would need to install it on the auto-tester machines to which only
one person (Brad?) has access AFAICT. Otherwise we would have to download a
release which could fail spuriosly as well.

> since run.d manages to use all of Phobos and every feature in D :-/


That statement is just blatantly wrong.

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