// anonymous field or embedded type or union element
			fname := r.recordAnonymousField(parent, field.Type)
			if fname != "" {
				if token.IsExported(fname) {
					keepField = true
				} else if ityp != nil && predeclaredTypes[fname] {
					// possibly an embedded predeclared type; keep it for now but
					// remember this interface so that it can be fixed if name is also
					// defined locally
					keepField = true