[Issue 24534] Having a label on a declaration makes it possible to skip it with goto

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24534

--- Comment #10 from Ben <ben.james.jones at gmail.com> ---
"Since this is used in C code quite often, and therefore ported code (such as
dmd's backend)."  

>From what I can tell, there's only one place in the whole compiler that's
affected by this bug, so I don't think this is something that was commonly
relied on.

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