public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "reichelt at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/34102]  New: [4.3 regression] ICE with invalid inheritance of variadic templates
Date: Thu, 15 Nov 2007 07:51:00 -0000	[thread overview]
Message-ID: <bug-34102-1771@http.gcc.gnu.org/bugzilla/> (raw)

The following invalid testcase triggers an ICE on mainline:

============================================================
struct A {};

template<typename> struct B : virtual A {};

template<typename...T> struct C : B<T> {};
============================================================

bug.cc:5: error: parameter packs not expanded with `...':
bug.cc:5: note:         'T'
bug.cc: In instantiation of 'B<<expression error> >':
bug.cc:5:   instantiated from here
bug.cc:3: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]

The bug appeared between 2007-11-03 and 2007-11-06.


-- 
           Summary: [4.3 regression] ICE with invalid inheritance of
                    variadic templates
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-invalid-code, error-recovery, monitored
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34102


             reply	other threads:[~2007-11-15  7:51 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-15  7:51 reichelt at gcc dot gnu dot org [this message]
2007-11-15  7:51 ` [Bug c++/34102] " reichelt at gcc dot gnu dot org
2007-11-19  3:45 ` pinskia at gcc dot gnu dot org
2007-11-27 21:58 ` mmitchel at gcc dot gnu dot org
2007-12-02 21:04 ` pinskia at gcc dot gnu dot org
2007-12-20 21:03 ` dgregor at gcc dot gnu dot org
2008-01-15 17:55 ` dgregor at gcc dot gnu dot org
2008-01-15 18:12 ` dgregor at gcc dot gnu dot org
2008-01-15 18:51 ` dgregor at gcc dot gnu dot org

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-34102-1771@http.gcc.gnu.org/bugzilla/ \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@gcc.gnu.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).