https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81957
--- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> --- Author: paolo Date: Fri Nov 3 00:13:06 2017 New Revision: 254361 URL: https://gcc.gnu.org/viewcvs?rev=254361&root=gcc&view=rev Log: /cp 2017-11-02 Paolo Carlini <paolo.carl...@oracle.com> PR c++/81957 * pt.c (make_pack_expansion): Add tsubst_flags_t parameter. (expand_integer_pack, convert_template_argument, coerce_template_parms, gen_elem_of_pack_expansion_instantiation, tsubst_pack_expansion, unify): Adjust calls. * tree.c (cp_build_qualified_type_real): Likewise. * cp-tree.h (make_pack_expansion): Adjust declaration. /testsuite 2017-11-02 Paolo Carlini <paolo.carl...@oracle.com> PR c++/81957 * g++.dg/cpp0x/variadic-crash5.C: New. Added: trunk/gcc/testsuite/g++.dg/cpp0x/variadic-crash5.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/cp-tree.h trunk/gcc/cp/pt.c trunk/gcc/cp/tree.c trunk/gcc/testsuite/ChangeLog