[Issue 19857] Name mangling mismatch when compiling with -dip1000

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19857

--- Comment #1 from Seb <greeenify at gmail.com> ---
This is blocking compiling Phobos with -dip1000 - see e.g.
https://github.com/dlang/phobos/pull/6931

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