12     let srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await);  in connect_v4()  localVariable
13     let addr = assert_ok!(srv.local_addr());  in connect_v4()
19         let (socket, addr) = assert_ok!(srv.accept().await);  in connect_v4()
39     let srv = assert_ok!(TcpListener::bind("[::1]:0").await);  in connect_v6()  localVariable
40     let addr = assert_ok!(srv.local_addr());  in connect_v6()
46         let (socket, addr) = assert_ok!(srv.accept().await);  in connect_v6()
66     let srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await);  in connect_addr_ip_string()  localVariable
67     let addr = assert_ok!(srv.local_addr());  in connect_addr_ip_string()
71         assert_ok!(srv.accept().await);  in connect_addr_ip_string()
83     let srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await);  in connect_addr_ip_str_slice()  localVariable
84     let addr = assert_ok!(srv.local_addr());  in connect_addr_ip_str_slice()
88         assert_ok!(srv.accept().await);  in connect_addr_ip_str_slice()
100     let srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await);  in connect_addr_host_string()  localVariable
101     let addr = assert_ok!(srv.local_addr());  in connect_addr_host_string()
105         assert_ok!(srv.accept().await);  in connect_addr_host_string()
117     let srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await);  in connect_addr_ip_port_tuple()  localVariable
118     let addr = assert_ok!(srv.local_addr());  in connect_addr_ip_port_tuple()
122         assert_ok!(srv.accept().await);  in connect_addr_ip_port_tuple()
134     let srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await);  in connect_addr_ip_str_port_tuple()  localVariable
135     let addr = assert_ok!(srv.local_addr());  in connect_addr_ip_str_port_tuple()
139         assert_ok!(srv.accept().await);  in connect_addr_ip_str_port_tuple()
151     let srv = assert_ok!(TcpListener::bind("127.0.0.1:0").await);  in connect_addr_host_str_port_tuple()  localVariable
152     let addr = assert_ok!(srv.local_addr());  in connect_addr_host_str_port_tuple()
156         assert_ok!(srv.accept().await);  in connect_addr_host_str_port_tuple()