self.compute_num_lifetime_params(item.id, generics);
self.with_generic_param_rib(generics, ItemRibKind(HasGenericParams::Yes), |this| {
visit::walk_item(this, item)
self.compute_num_lifetime_params(item.id, generics);
self.with_generic_param_rib(generics, ItemRibKind(HasGenericParams::Yes), |this| {
visit::walk_item(this, item)