var google.golang.org/grpc/internal.HealthCheckFunc

4 uses

	google.golang.org/grpc/internal (current package)
		internal.go#L33: 	HealthCheckFunc HealthChecker

	google.golang.org/grpc
		clientconn.go#L1474: 	healthCheckFunc := internal.HealthCheckFunc

	google.golang.org/grpc/health
		client.go#L52: 	internal.HealthCheckFunc = clientHealthCheck
		producer.go#L97: 	err := internal.HealthCheckFunc(ctx, newStream, setConnectivityState, serviceName)