type google.golang.org/grpc.healthProducerRegisterFn

2 uses

	google.golang.org/grpc (current package)
		balancer_wrapper.go#L434: type healthProducerRegisterFn = func(context.Context, balancer.SubConn, string, func(balancer.SubConnState)) func()
		balancer_wrapper.go#L460: 		return regHealthLisFn.(healthProducerRegisterFn)(ctx, acbw, cfg.ServiceName, listener)