[Bug c/121507] internal compiler error: in composite_type_cond, at c/c-typeck.cc:1028

[uecker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121507

--- Comment #2 from uecker at gcc dot gnu.org ---
Created attachment 63113
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63113&action=edit
preliminary patch


Tentative patch.