[Bug c/121478] ICE in fold_convert_loc due to null pointer type

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121478

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 62164
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62164&action=edit
Patch which I am testing