ich::hash_stable_nodemap(hcx, hasher, adjustments);
ich::hash_stable_nodemap(hcx, hasher, method_map);
ich::hash_stable_hashmap(hcx, hasher, upvar_capture_map, |hcx, up_var_id| {
ich::hash_stable_nodemap(hcx, hasher, adjustments);
ich::hash_stable_nodemap(hcx, hasher, method_map);
ich::hash_stable_hashmap(hcx, hasher, upvar_capture_map, |hcx, up_var_id| {