[Bug c++/71569] [6 regression] Crash: External definition of template member from template struct

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71569

--- Comment #12 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Thu Mar  1 19:47:18 2018
New Revision: 258111

URL: https://gcc.gnu.org/viewcvs?rev=258111&root=gcc&view=rev
Log:
        PR c++/71569 - decltype of template.

        * parser.c (cp_parser_decltype_expr): Handle missing template args.

Added:
    branches/gcc-7-branch/gcc/testsuite/g++.dg/cpp1y/var-templ59.C
Modified:
    branches/gcc-7-branch/gcc/cp/ChangeLog
    branches/gcc-7-branch/gcc/cp/parser.c
    branches/gcc-7-branch/gcc/testsuite/g++.dg/cpp0x/decltype-33837.C
    branches/gcc-7-branch/gcc/testsuite/g++.dg/cpp0x/decltype43.C