[Bug c++/55220] [c++11] ICE when doing partial template specialization on variadic template

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55220

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> 2013-02-15 01:27:20 UTC ---
Author: jason
Date: Fri Feb 15 01:27:12 2013
New Revision: 196068

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=196068
Log:
    PR c++/55220
    * pt.c (unify): A pack expansion that is not the last template
    argument makes the entire template argument list non-deduced.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/variadic-nondeduce2.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c