public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "bmerry at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/57728] Explicit template instantiation with defaulted method causes missing symbol
Date: Wed, 26 Jun 2013 15:46:00 -0000	[thread overview]
Message-ID: <bug-57728-4-82SEjtWgsz@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-57728-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57728

--- Comment #2 from Bruce Merry <bmerry at gmail dot com> ---
(In reply to Jonathan Wakely from comment #1)
> The explicit instantiation declaration suppresses the definition of
> A<int>::A() in defaulted.o, but the explicit instantiation definition
> doesn't cause that symbol to be emitted in impl.o, so when that constructor
> is not inlined there is no definition.

That's more or less what I figured was happening. Can you clarify whether you
think this a GCC bug or just me misunderstanding the language? Thanks.


  parent reply	other threads:[~2013-06-26 15:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-26 14:43 [Bug c++/57728] New: " bmerry at gmail dot com
2013-06-26 15:42 ` [Bug c++/57728] " redi at gcc dot gnu.org
2013-06-26 15:46 ` bmerry at gmail dot com [this message]
2013-06-26 15:49 ` redi at gcc dot gnu.org
2013-08-04 12:03 ` paolo.carlini at oracle 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-57728-4-82SEjtWgsz@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).