[Issue 18172] std.getopt should allow taking parameters by `ref` (like std.format.formattedRead), s.t. it can be used in @safe

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18172

Jonathan M Davis <issues.dlang at jmdavisProg.com> changed:

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--- Comment #3 from Jonathan M Davis <issues.dlang at jmdavisProg.com> ---
I'd suggest looking into how DIP 1000 can fix this problem without needing ref,
since with DIP 1000, taking the address of a local variable isn't necessarily
@system.

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