; let { final_iface = iface {
mi_decls = panic "No mi_decls in PIT",
mi_insts = panic "No mi_insts in PIT",
mi_fam_insts = panic "No mi_fam_insts in PIT",
mi_rules = panic "No mi_rules in PIT"
; let { final_iface = iface {
mi_decls = panic "No mi_decls in PIT",
mi_insts = panic "No mi_insts in PIT",
mi_fam_insts = panic "No mi_fam_insts in PIT",
mi_rules = panic "No mi_rules in PIT"