Re^2: Autovivification of scalars in sub calls


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Re^2: Autovivification of scalars in sub calls

by friedo (Prior)

on Dec 08, 2005 at 01:38 UTC ( [id://515102]=note: print w/replies, xml )

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in reply to Re: Autovivification of scalars in sub calls
in thread Autovivification of scalars in sub calls

True, although an example with print demonstrates the behavior to which tlm was referring:

perl -Mstrict -le 'my $x; print @$x'
Can't use an undefined value as an ARRAY reference at -e line 1.

perl -Mstrict -le 'my $x; sub { }->( @$x ); print @$x'
(No error generated)
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