[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 kinke at gmx.net ---
> changing all nested functions to use closures allocated on the stack or GC (depending on escaping)

FWIW, that's what LDC does.

--