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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/95870] ICE(segmentation fault) in most_general_template(),
 in gcc/cp/pt.c
Date: Wed, 24 Jun 2020 17:23:29 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95870

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Reduced, but invalid:

template <typename> class a {
public:
  a();
  int b =3D [] { enum E {}; };
};
class c : a<int> {
  c();
};
template <typename d> a<d>::a() =3D default;
c::c() {}=