[Issue 20023] Separate compilation breaks dip1000 / dip1008 @safety

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20023

--- Comment #4 from John Colvin <john.loughran.colvin at gmail.com> ---
Discussed on a call with Walter, seems like he misunderstood the original
example.

To be clear: putting -dip1000 -dip1008 -dip25 on all the modules does not mean
all the code is actually checked by those dips.

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