Only define Until.save() forward ranges

std.algorithm.Until.save() was defined for all ranges, but should only
be defined when the underlying range is a forward range.
This commit is contained in:
Lars T. Kyllingstad 2011-05-16 15:36:01 +02:00
parent 3b628aeb50
commit dc352eaec9

View file

@ -3655,6 +3655,8 @@ struct Until(alias pred, Range, Sentinel) if (isInputRange!Range)
} }
} }
static if (isForwardRange!Range)
{
static if (!is(Sentinel == void)) static if (!is(Sentinel == void))
@property Until save() @property Until save()
{ {
@ -3678,6 +3680,7 @@ struct Until(alias pred, Range, Sentinel) if (isInputRange!Range)
return result; return result;
} }
}
} }
/// Ditto /// Ditto