[Issue 15984] [REG2.071] Interface contracts retrieve garbage instead of parameters

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15984

--- Comment #14 from ki...@gmx.net ---
> changing all nested functions to use closures allocated on the stack or GC 
> (depending on escaping)

FWIW, that's what LDC does.

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