3 files changed, 13 insertions, 0 deletions
diff --git a/src/libstd/sys/cloudabi/shims/net.rs b/src/libstd/sys/cloudabi/shims/net.rs
index 6d2a4962ab4..4364a136544 100644
--- a/src/libstd/sys/cloudabi/shims/net.rs
+++ b/src/libstd/sys/cloudabi/shims/net.rs
@@ -159,6 +159,10 @@ impl UdpSocket {
         unsupported()
     }
 
+    pub fn peer_addr(&self) -> io::Result<SocketAddr> {
+        match self.0 {}
+    }
+
     pub fn socket_addr(&self) -> io::Result<SocketAddr> {
         match self.0 {}
     }
diff --git a/src/libstd/sys/redox/net/udp.rs b/src/libstd/sys/redox/net/udp.rs
index b1a60b14570..274123dce4b 100644
--- a/src/libstd/sys/redox/net/udp.rs
+++ b/src/libstd/sys/redox/net/udp.rs
@@ -72,6 +72,11 @@ impl UdpSocket {
         Ok(None)
     }
 
+    pub fn peer_addr(&self) -> Result<SocketAddr> {
+        let path = self.0.path()?;
+        Ok(path_to_peer_addr(path.to_str().unwrap_or("")))
+    }
+
     pub fn socket_addr(&self) -> Result<SocketAddr> {
         let path = self.0.path()?;
         Ok(path_to_local_addr(path.to_str().unwrap_or("")))
diff --git a/src/libstd/sys/sgx/net.rs b/src/libstd/sys/sgx/net.rs
index e5e42e3d0b0..e851bdfe6a8 100644
--- a/src/libstd/sys/sgx/net.rs
+++ b/src/libstd/sys/sgx/net.rs
@@ -257,6 +257,10 @@ impl UdpSocket {
         unsupported()
     }
 
+    pub fn peer_addr(&self) -> io::Result<SocketAddr> {
+        match self.0 {}
+    }
+
     pub fn socket_addr(&self) -> io::Result<SocketAddr> {
         match self.0 {}
     }