[Bug c++/54440] [c++11] g++ prematurely applying rule that a template parameter pack cannot be followed by a template parameter

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54440

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Feb 26 17:08:20 2014
New Revision: 208178

URL: http://gcc.gnu.org/viewcvs?rev=208178&root=gcc&view=rev
Log:
    PR c++/54440
    * pt.c (get_template_parm_index): New.
    (fixed_parameter_pack_p_1, fixed_parameter_pack_p): New.
    (process_template_parm): Allow bare packs in template template
    parm template parms.
    (coerce_template_parameter_pack): Handle fixed template template
    parm packs and fixed packs not at the end of the parm list.
    (coerce_template_parms): Handle template parm packs not at the end
    of the parm list.
    (gen_elem_of_pack_expansion_instantiation): Handle a decl expansion.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/variadic151.C
    trunk/gcc/testsuite/g++.dg/cpp0x/variadic152.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/g++.dg/cpp0x/variadic74.C