Implement Debug for std::net::{UdpSocket,TcpStream,TcpListener,Shutdown}

Fixes #23134.

3 files changed, 21 insertions, 1 deletions

diff --git a/src/libstd/net/mod.rs b/src/libstd/net/mod.rs
index 2e7c0a2c80e..bf444ce671d 100644
--- a/src/libstd/net/mod.rs
+++ b/src/libstd/net/mod.rs
@@ -32,7 +32,7 @@ mod parser;
 
 /// Possible values which can be passed to the `shutdown` method of `TcpStream`
 /// and `UdpSocket`.
-#[derive(Copy, Clone, PartialEq)]
+#[derive(Copy, Clone, PartialEq, Debug)]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub enum Shutdown {
     /// Indicates that the reading portion of this stream/socket should be shut
diff --git a/src/libstd/net/tcp.rs b/src/libstd/net/tcp.rs
index 130e1eee8f9..73bc00b4554 100644
--- a/src/libstd/net/tcp.rs
+++ b/src/libstd/net/tcp.rs
@@ -14,6 +14,7 @@
 use prelude::v1::*;
 use io::prelude::*;
 
+use fmt;
 use io;
 use net::{ToSocketAddrs, SocketAddr, Shutdown};
 use sys_common::net2 as net_imp;
@@ -167,6 +168,12 @@ impl FromInner<net_imp::TcpStream> for TcpStream {
     fn from_inner(inner: net_imp::TcpStream) -> TcpStream { TcpStream(inner) }
 }
 
+impl fmt::Debug for TcpStream {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
 impl TcpListener {
     /// Creates a new `TcpListener` which will be bound to the specified
     /// address.
@@ -239,6 +246,12 @@ impl FromInner<net_imp::TcpListener> for TcpListener {
     }
 }
 
+impl fmt::Debug for TcpListener {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use prelude::v1::*;
diff --git a/src/libstd/net/udp.rs b/src/libstd/net/udp.rs
index 0b04ecb1b72..96d6e95f03a 100644
--- a/src/libstd/net/udp.rs
+++ b/src/libstd/net/udp.rs
@@ -13,6 +13,7 @@
 
 use prelude::v1::*;
 
+use fmt;
 use io::{self, Error, ErrorKind};
 use net::{ToSocketAddrs, SocketAddr, IpAddr};
 use sys_common::net2 as net_imp;
@@ -136,6 +137,12 @@ impl FromInner<net_imp::UdpSocket> for UdpSocket {
     fn from_inner(inner: net_imp::UdpSocket) -> UdpSocket { UdpSocket(inner) }
 }
 
+impl fmt::Debug for UdpSocket {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use prelude::v1::*;