[Issue 18751] chunkBy predicate cannot access local variable

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18751

hsteoh at quickfur.ath.cx changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           See Also|                            |https://issues.dlang.org/sh
                   |                            |ow_bug.cgi?id=14909

--