Type Definition rustc_middle::ty::query::query_storage::vtable_trait_upcasting_coercion_new_vptr_slot

pub type vtable_trait_upcasting_coercion_new_vptr_slot<'tcx> = DefaultCache<(Binder<'tcx, TraitRef<'tcx>>, Binder<'tcx, TraitRef<'tcx>>), Option<usize>>;