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[perl #113792] Unused punctuation variables don't interpolate
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From:
Eric Brine
Date:
June 22, 2012 12:57
Subject:
[perl #113792] Unused punctuation variables don't interpolate
Message ID:
rt-3.6.HEAD-5009-1340395035-561.113792-75-0@perl.org
# New Ticket Created by "Eric Brine"
# Please include the string: [perl #113792]
# in the subject line of all future correspondence about this issue.
# <URL: https://rt.perl.org:443/rt3/Ticket/Display.html?id=113792 >
This is a bug report for perl from ikegami@adaelis.com,
generated with the help of perlbug 1.39 running under perl 5.16.0.
-----------------------------------------------------------------
[Please describe your issue here]
$ perl -E'"abc" =~ /(b)/; say "@+"'
2 2
$ perl -E'@_ = qw( a b c ); say "@_"'
a b c
$ perl -E'@. = qw( a b c ); say "@."'
@.
$ perl -E'@. = qw( a b c ); say "@{.}"'
a b c
What's up with #3?
- Eric
[Please do not change anything below this line]
-----------------------------------------------------------------
---
Flags:
category=core
severity=low
---
Site configuration information for perl 5.16.0:
Configured by eric at Tue May 22 01:57:47 EDT 2012.
Summary of my perl5 (revision 5 version 16 subversion 0) configuration:
Platform:
osname=linux, osvers=2.6.32-5-amd64, archname=x86_64-linux-thread-multi
uname='linux eric 2.6.32-5-amd64 #1 smp mon mar 26 07:00:19 utc 2012
x86_64 gnulinux '
config_args='-de -Dprefix=/home/eric/usr/perlbrew/perls/5.16.0t
-DPERL_SUB_DEPTH_WARN=1000 -Dusethreads'
hint=recommended, useposix=true, d_sigaction=define
useithreads=define, usemultiplicity=define
useperlio=define, d_sfio=undef, uselargefiles=define, usesocks=undef
use64bitint=undef, use64bitall=undef, uselongdouble=undef
usemymalloc=n, bincompat5005=undef
Compiler:
cc='cc', ccflags ='-D_REENTRANT -D_GNU_SOURCE -fno-strict-aliasing
-pipe -fstack-protector -I/usr/local/include -D_LARGEFILE_SOURCE
-D_FILE_OFFSET_BITS=64',
optimize='-O2',
cppflags='-D_REENTRANT -D_GNU_SOURCE -fno-strict-aliasing -pipe
-fstack-protector -I/usr/local/include'
ccversion='', gccversion='4.4.5', gccosandvers=''
intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=12
ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t',
lseeksize=8
alignbytes=4, prototype=define
Linker and Libraries:
ld='cc', ldflags =' -fstack-protector -L/usr/local/lib'
libpth=/usr/local/lib /lib/../lib /usr/lib/../lib /lib /usr/lib
/usr/lib64
libs=-lnsl -ldl -lm -lcrypt -lutil -lpthread -lc
perllibs=-lnsl -ldl -lm -lcrypt -lutil -lpthread -lc
libc=/lib/libc-2.11.3.so, so=so, useshrplib=false, libperl=libperl.a
gnulibc_version='2.11.3'
Dynamic Linking:
dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E'
cccdlflags='-fPIC', lddlflags='-shared -O2 -L/usr/local/lib
-fstack-protector'
Locally applied patches:
---
@INC for perl 5.16.0:
/home/eric/usr/perlbrew/perls/5.16.0t/lib/site_perl/5.16.0/x86_64-linux-thread-multi
/home/eric/usr/perlbrew/perls/5.16.0t/lib/site_perl/5.16.0
/home/eric/usr/perlbrew/perls/5.16.0t/lib/5.16.0/x86_64-linux-thread-multi
/home/eric/usr/perlbrew/perls/5.16.0t/lib/5.16.0
.
---
Environment for perl 5.16.0:
HOME=/home/eric
LANG=en_CA.UTF-8
LANGUAGE=en_CA:en
LD_LIBRARY_PATH (unset)
LOGDIR (unset)
PATH=/home/eric/usr/perlbrew/bin:/home/eric/usr/perlbrew/perls/5.16.0t/bin:.:/home/eric/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
PERLBREW_BASHRC_VERSION=0.42
PERLBREW_HOME=/home/eric/.perlbrew
PERLBREW_MANPATH=/home/eric/usr/perlbrew/perls/5.16.0t/man
PERLBREW_PATH=/home/eric/usr/perlbrew/bin:/home/eric/usr/perlbrew/perls/5.16.0t/bin
PERLBREW_PERL=5.16.0t
PERLBREW_ROOT=/home/eric/usr/perlbrew
PERLBREW_VERSION=0.42
PERL_BADLANG (unset)
SHELL=/bin/bash
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