https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119842
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Known to work| |14.2.0 Target Milestone|--- |15.0 Last reconfirmed| |2025-04-17 Summary|ICE: in c_type_tag, at |[15 Regression] ICE: in |c/c-typeck.cc:606 |c_type_tag, at | |c/c-typeck.cc:606 Known to fail| |15.0 Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Reduced testcase: ``` struct a {}; int vfprintf (void * , char * , struct a *); ``` Note it only fails with C23 (which is default on the trunk) but it worked in GCC 14.2.0.