var go.opentelemetry.io/otel/attribute.emptyHash

3 uses

	go.opentelemetry.io/otel/attribute (current package)
		set.go#L64: 	emptyHash = xxhash.New().Sum64()
		set.go#L72: 		hash: emptyHash,
		set.go#L77: 		hash: emptyHash,