std.experimental.allocator.make should throw on out-of-memory

[Alex Parrill via Digitalmars-d]

On Wednesday, 20 April 2016 at 18:07:05 UTC, Alex Parrill wrote:
> Yes, enforce helps (and I forgot it reruns its argument), but 
> its still boilerplate, and it throws a generic "enforcement 
> failed" exception instead of a more specific "out of memory" 
> exception unless you remember to specify your own exception or 
> message.

s/rerun/return/