use Ipv6Addr::from to build the IPv6 address

Author: stlankes

src/libstd/sys/hermit/net.rs

@@ -148,18 +148,7 @@ impl TcpStream {
                 IpAddr::V4(Ipv4Addr::new(addr.0[0], addr.0[1], addr.0[2], addr.0[3])),
                 port,
             ),
-            Ipv6(ref addr) => SocketAddr::new(
-                IpAddr::V6(Ipv6Addr::new(
-                    ((addr.0[0] as u16) << 8) | addr.0[1] as u16,
-                    ((addr.0[2] as u16) << 8) | addr.0[3] as u16,
-                    ((addr.0[4] as u16) << 8) | addr.0[5] as u16,
-                    ((addr.0[6] as u16) << 8) | addr.0[7] as u16,
-                    ((addr.0[8] as u16) << 8) | addr.0[9] as u16,
-                    ((addr.0[10] as u16) << 8) | addr.0[11] as u16,
-                    ((addr.0[12] as u16) << 8) | addr.0[13] as u16,
-                    ((addr.0[14] as u16) << 8) | addr.0[15] as u16)),
-                port,
-            ),
+            Ipv6(ref addr) => SocketAddr::new(IpAddr::V6(Ipv6Addr::from(addr.0)), port),
             _ => {
                 return Err(io::Error::new(ErrorKind::Other, "peer_addr failed"));
             },
@@ -239,18 +228,7 @@ impl TcpListener {
                 IpAddr::V4(Ipv4Addr::new(addr.0[0], addr.0[1], addr.0[2], addr.0[3])),
                 port,
             ),
-            Ipv6(ref addr) => SocketAddr::new(
-                IpAddr::V6(Ipv6Addr::new(
-                    ((addr.0[0] as u16) << 8) | addr.0[1] as u16,
-                    ((addr.0[2] as u16) << 8) | addr.0[3] as u16,
-                    ((addr.0[4] as u16) << 8) | addr.0[5] as u16,
-                    ((addr.0[6] as u16) << 8) | addr.0[7] as u16,
-                    ((addr.0[8] as u16) << 8) | addr.0[9] as u16,
-                    ((addr.0[10] as u16) << 8) | addr.0[11] as u16,
-                    ((addr.0[12] as u16) << 8) | addr.0[13] as u16,
-                    ((addr.0[14] as u16) << 8) | addr.0[15] as u16)),
-                port,
-            ),
+            Ipv6(ref addr) => SocketAddr::new(IpAddr::V6(Ipv6Addr::from(addr.0)), port),
             _ => {
                 return Err(io::Error::new(ErrorKind::Other, "accept failed"));
             },