Mark J. Reed wrote:
Arity 2 and a 1-elem list seems to be special-cased; otherwise, it
consistently warns once per undefined value in the expansion:
1-elem List reduce patch attached. Test added in r24567
--
Bacek
commit 9c1a3058064067dacab4c5f623a59ae768f19182
Author: Vasily Chekalkin
Date:
Ok, so with that patch, the case of a 1-element list and a binary sub
now behaves the same as any other combination of arity n with a list
whose length is not k(n-1)+1. I guess that's progress. :) Thanks,
Vasily.
I'd still like to see the undef warnings reduced to one, rather than
one for every
Arity 2 and a 1-elem list seems to be special-cased; otherwise, it
consistently warns once per undefined value in the expansion:
(1..4).reduce({$^a+$^b+$^c+$^d})# no warnings
(1..5).reduce({$^a+$^b+$^c+$^d})# two warnings: (1+2+3+4)+5+undef+undef
(1..6).reduce({$^a+$^b+$^c+$^d})# one w
# New Ticket Created by "Carl Mäsak"
# Please include the string: [perl #61610]
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rakudo: say (1..10).reduce({$^a + $^b + $^c})
rakudo 34244: OUTPUT[Use of uninitialize
