Use IPv6 addresses in hop_limit_v6 docs

Author: Mallets

Diff for: library/std/src/net/tcp.rs

@@ -559,7 +559,7 @@ impl TcpStream {
     /// #![feature(ipv6_hop_limit)]
     /// use std::net::TcpStream;
     ///
-    /// let stream = TcpStream::connect("127.0.0.1:54321")
+    /// let stream = TcpStream::connect("[::1]:12345")
     ///                        .expect("Couldn't connect to the server...");
     /// stream.set_hop_limit_v6(88).expect("set_hop_limit_v6 call failed");
     /// ```
@@ -578,7 +578,7 @@ impl TcpStream {
     /// #![feature(ipv6_hop_limit)]
     /// use std::net::TcpStream;
     ///
-    /// let stream = TcpStream::connect("127.0.0.1:54321")
+    /// let stream = TcpStream::connect("[::1]:12345")
     ///                        .expect("Couldn't connect to the server...");
     /// stream.set_hop_limit_v6(88).expect("set_hop_limit_v6 call failed");
     /// assert_eq!(stream.hop_limit_v6().unwrap(), 88);
@@ -993,7 +993,7 @@ impl TcpListener {
     /// #![feature(ipv6_hop_limit)]
     /// use std::net::TcpListener;
     ///
-    /// let listener = TcpListener::bind("127.0.0.1:54321").unwrap();
+    /// let listener = TcpListener::bind("[::1]:12345").unwrap();
     /// listener.set_hop_limit_v6(88).expect("set_hop_limit_v6 call failed");
     /// ```
     #[unstable(feature = "ipv6_hop_limit", issue = "47727")]
@@ -1011,7 +1011,7 @@ impl TcpListener {
     /// #![feature(ipv6_hop_limit)]
     /// use std::net::TcpListener;
     ///
-    /// let listener = TcpListener::bind("127.0.0.1:80").unwrap();
+    /// let listener = TcpListener::bind("[::1]:12345").unwrap();
     /// listener.set_hop_limit_v6(88).expect("set_hop_limit_v6 call failed");
     /// assert_eq!(listener.hop_limit_v6().unwrap(), 88);
     /// ```

Diff for: library/std/src/net/udp.rs

@@ -593,7 +593,7 @@ impl UdpSocket {
     /// #![feature(ipv6_hop_limit)]
     /// use std::net::UdpSocket;
     ///
-    /// let socket = UdpSocket::bind("127.0.0.1:54321").expect("couldn't bind to address");
+    /// let socket = UdpSocket::bind("[::1]:12345").expect("couldn't bind to address");
     /// socket.set_hop_limit_v6(88).expect("set_hop_limit_v6 call failed");
     /// ```
     #[unstable(feature = "ipv6_hop_limit", issue = "47727")]
@@ -611,7 +611,7 @@ impl UdpSocket {
     /// #![feature(ipv6_hop_limit)]
     /// use std::net::UdpSocket;
     ///
-    /// let socket = UdpSocket::bind("127.0.0.1:54321").expect("couldn't bind to address");
+    /// let socket = UdpSocket::bind("[::1]:12345").expect("couldn't bind to address");
     /// socket.set_hop_limit_v6(88).expect("set_hop_limit_v6 call failed");
     /// assert_eq!(socket.hop_limit_v6().unwrap(), 88);
     /// ```
@@ -631,7 +631,7 @@ impl UdpSocket {
     /// #![feature(ipv6_hop_limit)]
     /// use std::net::UdpSocket;
     ///
-    /// let socket = UdpSocket::bind("127.0.0.1:54321").expect("couldn't bind to address");
+    /// let socket = UdpSocket::bind("[::1]:12345").expect("couldn't bind to address");
     /// socket.set_multicast_hop_limit_v6(88).expect("set_multicast_hop_limit_v6 call failed");
     /// ```
     #[unstable(feature = "ipv6_hop_limit", issue = "47727")]
@@ -649,7 +649,7 @@ impl UdpSocket {
     /// #![feature(ipv6_hop_limit)]
     /// use std::net::UdpSocket;
     ///
-    /// let socket = UdpSocket::bind("127.0.0.1:54321").expect("couldn't bind to address");
+    /// let socket = UdpSocket::bind("[::1]:12345").expect("couldn't bind to address");
     /// socket.set_multicast_hop_limit_v6(88).expect("set_multicast_hop_limit_v6 call failed");
     /// assert_eq!(socket.multicast_hop_limit_v6().unwrap(), 88);
     /// ```