https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106309
Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2022-07-14 Ever confirmed|0 |1 Keywords| |ice-on-invalid-code CC| |mpolacek at gcc dot gnu.org --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Confirmed, thanks. I think the problem is ultimately that shorten_compare doesn't have the 'complain' parameter, so when it's called while we're outputting another diagnostic and shorten_compare attempts to warn, we run into the crash above.