[Bug c++/72801] ICE on invalid C++ code with ill-formed class member specialization: tree check: expected class ‘expression’, have ‘type’ (integer_type) in tree_operand_check, at tree.h:3521

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72801

--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Jun 28 19:59:37 2017
New Revision: 249755

URL: https://gcc.gnu.org/viewcvs?rev=249755&root=gcc&view=rev
Log:
        PR c++/72801 - ICE with variadic partial specialization

        * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/variadic-partial1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c