[Bug c/123856] [15/16 Regression] ICE: in c_type_tag, at c/c-typeck.cc:609 with -W and hardbool since r15-9315

[uecker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123856

--- Comment #3 from uecker at gcc dot gnu.org ---
Created attachment 63727
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63727&action=edit
patch


This patch implements Jakub's suggestion.