var net/http.http2server

4 uses

	net/http (current package)
		server.go#L3680: 	if http2server.Value() == "0" && !hasH2 {
		server.go#L3992: var http2server = godebug.New("http2server")
		server.go#L4005: 	if http2server.Value() == "0" {
		server.go#L4006: 		http2server.IncNonDefault()