d.copychildren(ctxt, dwh, hash)
			d.substitutetype(dwh, "buckets", d.defptrto(dwhbs))
			d.substitutetype(dwh, "oldbuckets", d.defptrto(dwhbs))
			newattr(dwh, dwarf.DW_AT_byte_size, dwarf.DW_CLS_CONSTANT, getattr(hash, dwarf.DW_AT_byte_size).Value, nil)
		})

		// make map type a pointer to hash<K,V>
		d.newrefattr(die, dwarf.DW_AT_type, d.defptrto(dwhs))
	}
}