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Re: [perl #129981] EXPORT_TAGS no longer immune to once warnings
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From:
demerphq
Date:
October 28, 2016 06:57
Subject:
Re: [perl #129981] EXPORT_TAGS no longer immune to once warnings
Message ID:
CANgJU+U-44RBTj8XbCgupVoHPGxgfRdguCQkohVWNPjGxL-b0A@mail.gmail.com
Yes. I did.
commit 055ae706a0637a77ba440aedf596d2ebac642051
Author: Yves Orton <demerphq@gmail.com>
Date: Thu Oct 27 15:36:27 2016 +0200
must check all the EXPORT vars in two places!
(Silence lots of used once warnings we used to not generate)
On 28 October 2016 at 08:55, demerphq <demerphq@gmail.com> wrote:
> I thought I fixed this yesterday.
>
>
> On 28 Oct 2016 05:49, "Graham Knop" <perlbug-followup@perl.org> wrote:
>>
>> # New Ticket Created by Graham Knop
>> # Please include the string: [perl #129981]
>> # in the subject line of all future correspondence about this issue.
>> # <URL: https://rt.perl.org/Ticket/Display.html?id=129981 >
>>
>>
>> This is a bug report for perl from haarg@haarg.org,
>> generated with the help of perlbug 1.39 running under perl 5.18.2.
>>
>>
>> -----------------------------------------------------------------
>> Perl 5.25.6 (specifically eafd371) changed the code that magicalizes
>> variables,
>> which is how various variables are made immune to once warnings.
>> Previously,
>> any variable starting with EXPORT would be immune. Now, only a specific
>> list of
>> variables is immune. This list doesn't include EXPORT_TAGS. This caused
>> Sub::Exporter::Progressive to start issuing warnings, which is used by
>> Devel::GlobalDestruction and thus Moose, Moo, and other modules.
>>
>> I think EXPORT_TAGS should be added to the list of variables to be made
>> immune.
>>
>> -----------------------------------------------------------------
>> ---
>> Flags:
>> category=core
>> severity=low
>> ---
>> Site configuration information for perl 5.18.2:
>>
>> Configured by root at Sat Jul 30 14:47:24 PDT 2016.
>>
>> Summary of my perl5 (revision 5 version 18 subversion 2) configuration:
>>
>> Platform:
>> osname=darwin, osvers=16.0, archname=darwin-thread-multi-2level
>> uname='darwin osx202.apple.com 16.0 darwin kernel version 15.0.0:
>> wed apr 6 00:55:38 pdt 2016;
>> root:xnu-3247.1.106.2.8~1development_x86_64 x86_64 '
>> config_args='-ds -e -Dprefix=/usr -Dccflags=-g -pipe -Dldflags=
>> -Dman3ext=3pm -Duseithreads -Duseshrplib -Dinc_version_list=none
>> -Dcc=cc'
>> hint=recommended, useposix=true, d_sigaction=define
>> useithreads=define, usemultiplicity=define
>> useperlio=define, d_sfio=undef, uselargefiles=define, usesocks=undef
>> use64bitint=define, use64bitall=define, uselongdouble=undef
>> usemymalloc=n, bincompat5005=undef
>> Compiler:
>> cc='cc', ccflags ='-arch i386 -arch x86_64 -g -pipe -fno-common
>> -DPERL_DARWIN -fno-strict-aliasing -fstack-protector',
>> optimize='-Os',
>> cppflags='-g -pipe -fno-common -DPERL_DARWIN -fno-strict-aliasing
>> -fstack-protector'
>> ccversion='', gccversion='4.2.1 Compatible Apple LLVM 8.0.0
>> (clang-800.0.34)', gccosandvers=''
>> intsize=4, longsize=8, ptrsize=8, doublesize=8, byteorder=12345678
>> d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16
>> ivtype='long', ivsize=8, nvtype='double', nvsize=8, Off_t='off_t',
>> lseeksize=8
>> alignbytes=8, prototype=define
>> Linker and Libraries:
>> ld='cc -mmacosx-version-min=10.12', ldflags ='-arch i386 -arch
>> x86_64 -fstack-protector'
>> libpth=/usr/lib /usr/local/lib
>> libs=
>> perllibs=
>> libc=, so=dylib, useshrplib=true, libperl=libperl.dylib
>> gnulibc_version=''
>> Dynamic Linking:
>> dlsrc=dl_dlopen.xs, dlext=bundle, d_dlsymun=undef, ccdlflags=' '
>> cccdlflags=' ', lddlflags='-arch i386 -arch x86_64 -bundle
>> -undefined dynamic_lookup -fstack-protector'
>>
>> Locally applied patches:
>> /Library/Perl/Updates/<version> comes before system perl directories
>> installprivlib and installarchlib points to the Updates directory
>>
>> ---
>> @INC for perl 5.18.2:
>> /Library/Perl/5.18/darwin-thread-multi-2level
>> /Library/Perl/5.18
>> /Network/Library/Perl/5.18/darwin-thread-multi-2level
>> /Network/Library/Perl/5.18
>> /Library/Perl/Updates/5.18.2
>> /System/Library/Perl/5.18/darwin-thread-multi-2level
>> /System/Library/Perl/5.18
>> /System/Library/Perl/Extras/5.18/darwin-thread-multi-2level
>> /System/Library/Perl/Extras/5.18
>> .
>>
>> ---
>> Environment for perl 5.18.2:
>> DYLD_LIBRARY_PATH (unset)
>> HOME=/Users/gknop
>> LANG=en_US.UTF-8
>> LANGUAGE (unset)
>> LD_LIBRARY_PATH (unset)
>> LOGDIR (unset)
>> PATH=/usr/local/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
>> PERL_BADLANG (unset)
>> SHELL=/bin/bash
>>
>
--
perl -Mre=debug -e "/just|another|perl|hacker/"
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