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Re^3: Dereferencing undef as an array: Bug or WAD?

by ChemBoy (Priest)
on Jun 04, 2008 at 15:06 UTC ( #690160=note: print w/replies, xml ) Need Help??

in reply to Re^2: Dereferencing undef as an array: Bug or WAD?
in thread Dereferencing undef as an array: Bug or WAD?

It does persist—you've autovivified $r as a reference to an array, but that array is still empty:

% perl -Mstrict -wle 'my $r = undef; map ++$_, @$r; print $r;' ARRAY(0x10116180)

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[Corion]: marto: Great! The German Perl Workshop was a success even though things looked dire before, and I'm now back at home with two days off work still to go ;)
[Corion]: I hope things have settled down a bit for you and the boys are alright?!
[choroba]: Good morning, if a bit rainy
[marto]: life is a struggle :P I'm glad the GPW went well.

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