net/http.persistConn.numExpectedResponses (field)

4 uses

	net/http (current package)
		transport.go#L1904: 	numExpectedResponses int
		transport.go#L2096: 		if pc.numExpectedResponses == 0 {
		transport.go#L2129: 		pc.numExpectedResponses--
		transport.go#L2541: 	pc.numExpectedResponses++