[Bug c++/122256] ICE: unexpected expression ‘One` of kind template_parm_index/Segmentation Fault from base method in constraint

[chris at pcserenity dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122256

--- Comment #1 from Christian Heimlich <chris at pcserenity dot com> ---
Created attachment 62544
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62544&action=edit
.out/.ii of code form two (segmentation fault)