http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48322
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2011-11-21 02:04:59 UTC --- Author: jason Date: Mon Nov 21 02:04:54 2011 New Revision: 181547 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181547 Log: PR c++/48322 gcc/cp/ * cp-tree.h (PACK_EXPANSION_EXTRA_ARGS): New. * cp-tree.def (EXPR_PACK_EXPANSION): Add an operand for it. * pt.c (tsubst_pack_expansion): Set and use it. (iterative_hash_template_arg): Hash it. (template_args_equal): Compare it. (comp_template_args_with_info): Handle nulls. * tree.c (cp_walk_subtrees): Walk it. * typeck.c (structural_comptypes): Compare it. * ptree.c (cxx_print_type): Print it. libstdc++-v3/ * include/std/tuple (tuple(_UElements&&...)): Fix SFINAE. Added: trunk/gcc/testsuite/g++.dg/cpp0x/variadic120.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/cp-tree.def trunk/gcc/cp/cp-tree.h trunk/gcc/cp/pt.c trunk/gcc/cp/ptree.c trunk/gcc/cp/tree.c trunk/gcc/cp/typeck.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/g++.dg/cpp0x/sfinae26.C trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/std/tuple