[Bug c++/90335] ICE with lambda as cnttp in a templated struct (segfault). C++2a

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90335

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
The ICE started with r243867.