[Bug c++/65636] [c++-concepts] ICE (Segmentation fault) when a type requirement names a typedef or type alias

[andrew.n.sutton at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65636

--- Comment #1 from Andrew Sutton <andrew.n.sutton at gmail dot com> ---
Created attachment 35225
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35225&action=edit
Proposed solution