Add ::1 example in IPv6 to IPv4 conversion

dns2utf8 · Nov 23, 2016 · a5049f7 · a5049f7
1 parent 1a91fc6
commit a5049f7
Showing 1 changed file with 44 additions and 15 deletions.
diff --git a/src/libstd/net/ip.rs b/src/libstd/net/ip.rs
@@ -646,10 +646,15 @@ impl Ipv6Addr {
     /// # Examples
     ///
     /// ```
+    /// #![feature(ip)]
+    ///
     /// use std::net::Ipv6Addr;
     ///
-    /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unique_local(), false);
-    /// assert_eq!(Ipv6Addr::new(0xfc02, 0, 0, 0, 0, 0, 0, 0).is_unique_local(), true);
+    /// fn main() {
+    ///     assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unique_local(),
+    ///                false);
+    ///     assert_eq!(Ipv6Addr::new(0xfc02, 0, 0, 0, 0, 0, 0, 0).is_unique_local(), true);
+    /// }
     /// ```
     pub fn is_unique_local(&self) -> bool {
         (self.segments()[0] & 0xfe00) == 0xfc00
@@ -664,11 +669,15 @@ impl Ipv6Addr {
     /// # Examples
     ///
     /// ```
+    /// #![feature(ip)]
+    ///
     /// use std::net::Ipv6Addr;
     ///
-    /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unicast_link_local(),
-    ///            false);
-    /// assert_eq!(Ipv6Addr::new(0xfe8a, 0, 0, 0, 0, 0, 0, 0).is_unicast_link_local(), true);
+    /// fn main() {
+    ///     assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unicast_link_local(),
+    ///                false);
+    ///     assert_eq!(Ipv6Addr::new(0xfe8a, 0, 0, 0, 0, 0, 0, 0).is_unicast_link_local(), true);
+    /// }
     /// ```
     pub fn is_unicast_link_local(&self) -> bool {
         (self.segments()[0] & 0xffc0) == 0xfe80
@@ -680,11 +689,15 @@ impl Ipv6Addr {
     /// # Examples
     ///
     /// ```
+    /// #![feature(ip)]
+    ///
     /// use std::net::Ipv6Addr;
     ///
-    /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unicast_site_local(),
-    ///            false);
-    /// assert_eq!(Ipv6Addr::new(0xfec2, 0, 0, 0, 0, 0, 0, 0).is_unicast_site_local(), true);
+    /// fn main() {
+    ///     assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unicast_site_local(),
+    ///                false);
+    ///     assert_eq!(Ipv6Addr::new(0xfec2, 0, 0, 0, 0, 0, 0, 0).is_unicast_site_local(), true);
+    /// }
     /// ```
     pub fn is_unicast_site_local(&self) -> bool {
         (self.segments()[0] & 0xffc0) == 0xfec0
@@ -700,10 +713,15 @@ impl Ipv6Addr {
     /// # Examples
     ///
     /// ```
+    /// #![feature(ip)]
+    ///
     /// use std::net::Ipv6Addr;
     ///
-    /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_documentation(), false);
-    /// assert_eq!(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0).is_documentation(), true);
+    /// fn main() {
+    ///     assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_documentation(),
+    ///                false);
+    ///     assert_eq!(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0).is_documentation(), true);
+    /// }
     /// ```
     pub fn is_documentation(&self) -> bool {
         (self.segments()[0] == 0x2001) && (self.segments()[1] == 0xdb8)
@@ -723,10 +741,15 @@ impl Ipv6Addr {
     /// # Examples
     ///
     /// ```
+    /// #![feature(ip)]
+    ///
     /// use std::net::Ipv6Addr;
     ///
-    /// assert_eq!(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0).is_unicast_global(), false);
-    /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unicast_global(), true);
+    /// fn main() {
+    ///     assert_eq!(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0).is_unicast_global(), false);
+    ///     assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).is_unicast_global(),
+    ///                true);
+    /// }
     /// ```
     pub fn is_unicast_global(&self) -> bool {
         !self.is_multicast()
@@ -740,11 +763,15 @@ impl Ipv6Addr {
     /// # Examples
     ///
     /// ```
+    /// #![feature(ip)]
+    ///
     /// use std::net::{Ipv6Addr, Ipv6MulticastScope};
     ///
-    /// assert_eq!(Ipv6Addr::new(0xff0e, 0, 0, 0, 0, 0, 0, 0).multicast_scope(),
-    ///                          Some(Ipv6MulticastScope::Global));
-    /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).multicast_scope(), None);
+    /// fn main() {
+    ///     assert_eq!(Ipv6Addr::new(0xff0e, 0, 0, 0, 0, 0, 0, 0).multicast_scope(),
+    ///                              Some(Ipv6MulticastScope::Global));
+    ///     assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).multicast_scope(), None);
+    /// }
     /// ```
     pub fn multicast_scope(&self) -> Option<Ipv6MulticastScope> {
         if self.is_multicast() {
@@ -792,6 +819,8 @@ impl Ipv6Addr {
     /// assert_eq!(Ipv6Addr::new(0xff00, 0, 0, 0, 0, 0, 0, 0).to_ipv4(), None);
     /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0xffff, 0xc00a, 0x2ff).to_ipv4(),
     ///            Some(Ipv4Addr::new(192, 10, 2, 255)));
+    /// assert_eq!(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1).to_ipv4(),
+    ///            Some(Ipv4Addr::new(0, 0, 0, 1)));
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn to_ipv4(&self) -> Option<Ipv4Addr> {