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Postings from March 2016
On Mon Mar 14 15:36:44 2016, jkeenan wrote:
> On Mon Mar 14 09:45:35 2016, phberninger@gmx.net wrote:
> > Checking with defined for an Hash of Hash element defines the element
> > in the
> > hash, instead of returning undefined:The following code will
> > reproduce
> > it: perl
> > -e 'if(defined($foo{"a"}{"b"})){ print "not
> > defined\n";}if(defined($foo{"a"})){
> > print "ERROR? now defined?\n";} ' I hope it is not a feature. tested
> > with perl
> > 5.20.2 under Linux
>
> I do not believe this is a bug.
>
> The test for definedness of $foo{a}{b} in the first 'if' block
> autovivifies $foo{a},
That post was incomplete. See attached.
--
James E Keenan (jkeenan@cpan.org)
---
via perlbug: queue: perl5 status: open
https://rt.perl.org/Ticket/Display.html?id=127712
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