[Issue 23739] Can't return by ref from opApply iteration

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23739

kinke <kinke at gmx.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kinke at gmx.net

--- Comment #2 from kinke <kinke at gmx.net> ---
The 1st testcase just requires a `foreach (ref x; s)`, which I think is
consistent.

The 2nd one never sets `S.x` before dereferencing it, so adding `ref` there
still causes a segfault.

--