[Bug c++/116682] internal compiler error: in tsubst_expr, at cp/pt.cc:21463

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116682

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 59107
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59107&action=edit
Mostly reduced

This is as far as I got. No more includes and less 40 lines.
And yes I think it is valid (had to change it back to being valid, tested with
clang).