Re: Forcing list context. Brackets (with list within) as an unary right-associative operator

by choroba (Cardinal)

on Mar 01, 2019 at 13:31 UTC ( [id://1230714]=note: print w/replies, xml )

Need Help??

Interesting. Definitely a bug in Perl, but it seems it's been already fixed:

$ blead perl -wle '$_ = "abcdefgh"; print "2" . ( m/./g )[()]'
Use of uninitialized value in concatenation (.) or string at -e line 1
+.
2
[download]

map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

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Re^2: Forcing list context. Brackets (with list within) as an unary right-associative operator by haukex (Archbishop) on Mar 01, 2019 at 21:06 UTC
Hm... it seems like this might be #126193, fixed by `9e59c36b` (at least that's what a bisect says), fix released with Perl v5.24.	[reply] [d/l]
Re^2: Forcing list context. Brackets (with list within) as an unary right-associative operator by rsFalse (Chaplain) on Mar 01, 2019 at 14:04 UTC
Ah, nice. I have it on my v5.18.	[reply]

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