[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

Wed, 28 Jun 2017 14:10:00 -0700 

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

--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Jun 28 21:08:50 2017
New Revision: 249762

URL: https://gcc.gnu.org/viewcvs?rev=249762&root=gcc&view=rev
Log:
        PR c++/72801 - ICE with variadic partial specialization

        * pt.c (unify_pack_expansion): Use PACK_EXPANSION_EXTRA_ARGS.

Added:
    branches/gcc-7-branch/gcc/testsuite/g++.dg/cpp0x/variadic-partial1.C
Modified:
    branches/gcc-7-branch/gcc/cp/ChangeLog
    branches/gcc-7-branch/gcc/cp/pt.c

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