public inbox for gdb-prs@sourceware.org
help / color / mirror / Atom feed
From: "keiths at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug c++/18129] Segfault when reading symbols
Date: Wed, 18 Mar 2015 10:50:00 -0000	[thread overview]
Message-ID: <bug-18129-4717-l7m2BFusga@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-18129-4717@http.sourceware.org/bugzilla/>

https://sourceware.org/bugzilla/show_bug.cgi?id=18129

--- Comment #5 from Keith Seitz <keiths at redhat dot com> ---
Thanks -- that does it for me.

This is another demangler bug, on the symbol:

_ZN6Gorgon6String2ToIfEENSt9enable_ifIXaantsrSt16is_constructibleIT_ISsEE5valuentsrDTcl26gorgon__enum_trait_locatorcvS4__EEE14isupgradedenumES4_E4typeERKSs

Fedora 21 gdb:
(gdb) set lang c++
(gdb) maint demangle
_ZN6Gorgon6String2ToIfEENSt9enable_ifIXaantsrSt16is_constructibleIT_ISsEE5valuentsrDTcl26gorgon__enum_trait_locatorcvS4__EEE14isupgradedenumES4_E4typeERKSs
Segmentation fault (core dumped)

HEAD:
(gdb) set lang c++
(gdb) demangle
_ZN6Gorgon6String2ToIfEENSt9enable_ifIXaantsrSt16is_constructibleIT_ISsEE5valuentsrDTcl26gorgon__enum_trait_locatorcvS4__EEE14isupgradedenumES4_E4typeERKSs
../../src/gdb/cp-support.c:1593: demangler-warning: unable to demangle
'_ZN6Gorgon6String2ToIfEENSt9enable_ifIXaantsrSt16is_constructibleIT_ISsEE5valuentsrDTcl26gorgon__enum_trait_locatorcvS4__EEE14isupgradedenumES4_E4typeERKSs'
(demangler failed with signal 11)

c++filt 2.24:
$ c++filt
_ZN6Gorgon6String2ToIfEENSt9enable_ifIXaantsrSt16is_constructibleIT_ISsEE5valuentsrDTcl26gorgon__enum_trait_locatorcvS4__EEE14isupgradedenumES4_E4typeERKSs
std::enable_if<(!std::is_constructible<float<std::basic_string<char,
std::char_traits<char>, std::allocator<char> > > >::value)&&(!decltype
(gorgon__enum_trait_locator((float)()))::isupgradedenum), float>::type
Gorgon::String::To<float>(std::basic_string<char, std::char_traits<char>,
std::allocator<char> > const&)

-- 
You are receiving this mail because:
You are on the CC list for the bug.


  parent reply	other threads:[~2015-03-17 20:46 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-15  7:59 [Bug c++/18129] New: " cemkalyoncu at gmail dot com
2015-03-16  9:10 ` [Bug c++/18129] " cemkalyoncu at gmail dot com
2015-03-17 16:50 ` keiths at redhat dot com
2015-03-17 19:31 ` cemkalyoncu at gmail dot com
2015-03-17 20:46 ` cemkalyoncu at gmail dot com
2015-03-18 10:50 ` keiths at redhat dot com [this message]
2015-04-20 17:59 ` pageexec at gmail dot com

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-18129-4717-l7m2BFusga@http.sourceware.org/bugzilla/ \
    --to=sourceware-bugzilla@sourceware.org \
    --cc=gdb-prs@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).