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[perl #123779] Package Name Version Block loses version data in Deparse
From:
Kent Fredric
Date:
February 10, 2015 06:13
Subject:
[perl #123779] Package Name Version Block loses version data in Deparse
Message ID:
rt-4.0.18-29836-1423548774-945.123779-75-0@perl.org
# New Ticket Created by Kent Fredric
# Please include the string: [perl #123779]
# in the subject line of all future correspondence about this issue.
# <URL: https://rt.perl.org/Ticket/Display.html?id=123779 >
# perl -E 'package Foo 1.234 { say $VERSION }; say $Foo::VERSION; say $VERSION'
1.234
1.234
# perl -MO=Deparse -E 'package Foo 1.234 { say $VERSION }; say $Foo::VERSION; say $VERSION'
use feature 'current_sub', 'evalbytes', 'fc', 'say', 'state', 'switch', 'unicode_strings', 'unicode_eval';
{
package Foo;
say $VERSION;
}
say $Foo::VERSION;
say $VERSION;
In the deparse, "1.234" is nowhere to be seen.
SO PNVB is being restructured to {PN; } and V is lost in the deparse.
---
Flags:
category=core
severity=low
---
Summary of my perl5 (revision 5 version 21 subversion 8) configuration:
Derived from: 50cb265ee60adad097f86c7b4987b24240a9ef54
Platform:
osname=linux, osvers=3.18.1-aufs, archname=x86_64-linux
uname='linux katipo2 3.18.1-aufs #20 smp preempt fri dec 19 22:15:35 nzdt 2014 x86_64 intel(r) core(tm) i5-2410m cpu @ 2.30ghz genuineintel gnulinux '
config_args='-de -Dprefix=/home/kent/perl5/perlbrew/perls/5.21.8-b -Dusecbacktrace -Doptimize=-O3 -march=native -mtune=native -g -ggdb3 -Dman1dir=none -Dman3dir=none -Dusedevel -Accflags=-DPERL_HASH_FUNC_SDBM -DUSE_C_BACKTRACE_ON_ERROR -Aldflags=-lbfd -Aeval:scriptdir=/home/kent/perl5/perlbrew/perls/5.21.8-b/bin'
hint=recommended, useposix=true, d_sigaction=define
useithreads=undef, usemultiplicity=undef
use64bitint=define, use64bitall=define, uselongdouble=undef
usemymalloc=n, bincompat5005=undef
Compiler:
cc='cc', ccflags ='-DPERL_HASH_FUNC_SDBM -DUSE_C_BACKTRACE_ON_ERROR -fwrapv -fno-strict-aliasing -pipe -fstack-protector -DUSE_C_BACKTRACE -g -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64',
optimize='-O3 -march=native -mtune=native -g -ggdb3',
cppflags='-DPERL_HASH_FUNC_SDBM -DUSE_C_BACKTRACE_ON_ERROR -fwrapv -fno-strict-aliasing -pipe -fstack-protector'
ccversion='', gccversion='4.8.3', gccosandvers=''
intsize=4, longsize=8, ptrsize=8, doublesize=8, byteorder=12345678, doublekind=3
d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16, longdblkind=3
ivtype='long', ivsize=8, nvtype='double', nvsize=8, Off_t='off_t', lseeksize=8
alignbytes=8, prototype=define
Linker and Libraries:
ld='cc', ldflags =' -lbfd -fstack-protector -L/usr/local/lib'
libpth=/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.3/include-fixed /usr/lib /usr/local/lib /lib/../lib64 /usr/lib/../lib64 /lib /lib64 /usr/lib64 /usr/local/lib64
libs=-lpthread -lnsl -lgdbm -ldb -ldl -lm -lcrypt -lutil -lc -lgdbm_compat
perllibs=-lpthread -lnsl -ldl -lm -lcrypt -lutil -lc
libc=libc-2.20.so, so=so, useshrplib=false, libperl=libperl.a
gnulibc_version='2.20'
Dynamic Linking:
dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E'
cccdlflags='-fPIC', lddlflags='-shared -O3 -march=native -mtune=native -g -ggdb3 -L/usr/local/lib -fstack-protector'
Characteristics of this binary (from libperl):
Compile-time options: HAS_TIMES PERLIO_LAYERS PERL_DONT_CREATE_GVSV
PERL_HASH_FUNC_SDBM PERL_MALLOC_WRAP
PERL_NEW_COPY_ON_WRITE PERL_PRESERVE_IVUV
PERL_USE_DEVEL USE_64_BIT_ALL USE_64_BIT_INT
USE_LARGE_FILES USE_LOCALE USE_LOCALE_COLLATE
USE_LOCALE_CTYPE USE_LOCALE_NUMERIC USE_LOCALE_TIME
USE_PERLIO USE_PERL_ATOF
Locally applied patches:
uncommitted-changes
Built under linux
Compiled at Jan 22 2015 23:49:30
%ENV:
PERLBREW_BASHRC_VERSION="0.72"
PERLBREW_HOME="/home/kent/.perlbrew"
PERLBREW_MANPATH="/home/kent/perl5/perlbrew/perls/5.21.8-b/man"
PERLBREW_PATH="/home/kent/perl5/perlbrew/bin:/home/kent/perl5/perlbrew/perls/5.21.8-b/bin"
PERLBREW_PERL="5.21.8-b"
PERLBREW_ROOT="/home/kent/perl5/perlbrew"
PERLBREW_VERSION="0.72"
@INC:
/home/kent/perl5/perlbrew/perls/5.21.8-b/lib/site_perl/5.21.8/x86_64-linux
/home/kent/perl5/perlbrew/perls/5.21.8-b/lib/site_perl/5.21.8
/home/kent/perl5/perlbrew/perls/5.21.8-b/lib/5.21.8/x86_64-linux
/home/kent/perl5/perlbrew/perls/5.21.8-b/lib/5.21.8
.
-
[perl #123779] Package Name Version Block loses version data in Deparse
by Kent Fredric