used[goid] = true
				ident[cid] = goid
			}
		}
	}

	anon := 0
	for _, f := range dt.Field {
		name := f.Name
		ft := f.Type

		// In godefs mode, if this field is a C11
		// anonymous union then treat the first field in the
		// union as the field in the struct. This handles
		// cases like the glibc <sys/resource.h> file; see
		// issue 6677.
		if *godefs {