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From: "jason at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c++/53862] [4.6/4.7 regression] [C++11] sorry, unimplemented: use of 'type_pack_expansion' in template
Date: Fri, 06 Jul 2012 15:46:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53862

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |rejects-valid
             Status|NEW                         |ASSIGNED
   Target Milestone|---                         |4.6.4
            Summary|[C++11] sorry,              |[4.6/4.7 regression]
                   |unimplemented: use of       |[C++11] sorry,
                   |'type_pack_expansion' in    |unimplemented: use of
                   |template                    |'type_pack_expansion' in
                   |                            |template

--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> 2012-07-06 15:45:15 UTC ---
Author: jason
Date: Fri Jul  6 15:45:10 2012
New Revision: 189334

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189334
Log:
    PR c++/53862
    * pt.c (tsubst_arg_types): Add "end" parameter.
    (check_undeduced_parms): Use it.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/variadic134.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/ChangeLog

--- Comment #8 from Jason Merrill <jason at gcc dot gnu.org> 2012-07-06 15:46:12 UTC ---
This is a regression from 4.4.  Fixed on trunk.