[Bug c++/81917] [6/7/8 Regression] internal compiler error: in finish_member_declaration, at cp/semantics.c:3004

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81917

--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Fri Feb  9 21:01:49 2018
New Revision: 257542

URL: https://gcc.gnu.org/viewcvs?rev=257542&root=gcc&view=rev
Log:
        PR c++/81917 - ICE with void_t and partial specialization.

        * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
        calling most_specialized_partial_spec.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/alias-decl-62.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c
    trunk/gcc/testsuite/g++.dg/cpp0x/initlist-template2.C
    trunk/gcc/testsuite/g++.dg/template/crash125.C
    trunk/gcc/testsuite/g++.dg/template/pr51488.C
    trunk/gcc/testsuite/g++.dg/template/pr55843.C