From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-390305-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 26324 invoked by alias); 30 Apr 2012 09:46:19 -0000
Received: (qmail 26313 invoked by uid 22791); 30 Apr 2012 09:46:18 -0000
X-SWARE-Spam-Status: No, hits=-3.6 required=5.0	tests=ALL_TRUSTED,AWL,BAYES_00
X-Spam-Check-By: sourceware.org
Received: from localhost (HELO gcc.gnu.org) (127.0.0.1)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 30 Apr 2012 09:46:06 +0000
From: "poletti.marco at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/53164] New: Undefined reference to template function instantiation
Date: Mon, 30 Apr 2012 09:46:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: c++
X-Bugzilla-Keywords:
X-Bugzilla-Severity: major
X-Bugzilla-Who: poletti.marco at gmail dot com
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Changed-Fields:
Message-ID: <bug-53164-4@http.gcc.gnu.org/bugzilla/>
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
Content-Type: text/plain; charset="UTF-8"
MIME-Version: 1.0
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
X-SW-Source: 2012-04/txt/msg02587.txt.bz2

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53164

             Bug #: 53164
           Summary: Undefined reference to template function instantiation
    Classification: Unclassified
           Product: gcc
           Version: 4.6.2
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: poletti.marco@gmail.com


Created attachment 27266
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27266
A (hopefully) minimal test case

g++ 4.6.2 gives an undefined reference error in the attached code.
It works fine in clang++.

Set the macro WORKAROUND to 1 to workaround the issue (also highlighting the
fact that the template function can be instantiated).