[Bug c++/85228] [8 Regression] ICE with constexpr lambda in template

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85228

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Thu Apr  5 14:48:40 2018
New Revision: 259130

URL: https://gcc.gnu.org/viewcvs?rev=259130&root=gcc&view=rev
Log:
        PR c++/85228 - ICE with lambda in enumerator.

        * pt.c (bt_instantiate_type_proc): Don't assume
        CLASSTYPE_TEMPLATE_INFO is non-null.

Added:
    trunk/gcc/testsuite/g++.dg/cpp1z/constexpr-lambda21.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/pt.c