That's not relevant to the issue here. The following strict-compliant program illustrates the issue: 
use strict;
use warnings;
my $x;
for $x (1 .. 3) { last if $x == 2 }
print $x;

[download]
which prints 
Use of uninitialized value in print at - line 5.

[download]

In reply to Re^3: Last undefines a for loop's itererator? by Errto
in thread Last undefines a for loop's itererator? by BUU

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