[Issue 20573] typeinfo error when using more than six switch cases in Dbetterc

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20573

--- Comment #1 from Basile-z <b2.temp at gmx.com> ---
This bug is illarious. "Pay as you go", well well well, nobody paid for
typeinfo by writing a switch.

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