[Issue 15651] filter: only parameters or stack based variables can be inout

[d-bugmail--- via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15651

--- Comment #8 from anonymous4 <dfj1es...@sneakemail.com> ---
If you want the mutable ranges to process inout data, they should be able to
return inout data unless you want to do the front(inout collection) thing.

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