[Bug c++/50034] [4.7 regression] Overload selection failure within class template

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50034

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2011-08-12 
21:28:01 UTC ---
Author: jason
Date: Fri Aug 12 21:27:52 2011
New Revision: 177722

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177722
Log:
    PR c++/50034
    * call.c (convert_arg_to_ellipsis): force_rvalue only in
    potentially evaluated context.

Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/cpp0x/defaulted28.C