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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 06:55
Subject:
Re: [perl #129981] EXPORT_TAGS no longer immune to once warnings
Message ID:
CANgJU+XxiJcyiVy8SyD53qP0JcqRvfyC7Byf9A6Mp5vRNhJbgQ@mail.gmail.com
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
>
>

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