2 files changed, 14 insertions, 6 deletions
diff --git a/src/libstd/sys/unix/ext/io.rs b/src/libstd/sys/unix/ext/io.rs
index f4184f6a5d5..52ac37c6e33 100644
--- a/src/libstd/sys/unix/ext/io.rs
+++ b/src/libstd/sys/unix/ext/io.rs
@@ -61,14 +61,14 @@ pub trait FromRawFd {
 
 /// A trait to express the ability to consume an object and acquire ownership of
 /// its raw file descriptor.
-#[unstable(feature = "into_raw_os", reason = "recently added API",
-           issue = "27797")]
+#[stable(feature = "into_raw_os", since = "1.4.0")]
 pub trait IntoRawFd {
     /// Consumes this object, returning the raw underlying file descriptor.
     ///
     /// This function **transfers ownership** of the underlying file descriptor
     /// to the caller. Callers are then the unique owners of the file descriptor
     /// and must close the descriptor once it's no longer needed.
+    #[stable(feature = "into_raw_os", since = "1.4.0")]
     fn into_raw_fd(self) -> RawFd;
 }
 
@@ -84,6 +84,7 @@ impl FromRawFd for fs::File {
         fs::File::from_inner(sys::fs::File::from_inner(fd))
     }
 }
+#[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawFd for fs::File {
     fn into_raw_fd(self) -> RawFd {
         self.into_inner().into_fd().into_raw()
@@ -125,16 +126,19 @@ impl FromRawFd for net::UdpSocket {
     }
 }
 
+#[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawFd for net::TcpStream {
     fn into_raw_fd(self) -> RawFd {
         self.into_inner().into_socket().into_inner()
     }
 }
+#[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawFd for net::TcpListener {
     fn into_raw_fd(self) -> RawFd {
         self.into_inner().into_socket().into_inner()
     }
 }
+#[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawFd for net::UdpSocket {
     fn into_raw_fd(self) -> RawFd {
         self.into_inner().into_socket().into_inner()
diff --git a/src/libstd/sys/windows/ext/io.rs b/src/libstd/sys/windows/ext/io.rs
index a203a23068e..9f10b0e8563 100644
--- a/src/libstd/sys/windows/ext/io.rs
+++ b/src/libstd/sys/windows/ext/io.rs
@@ -52,14 +52,14 @@ pub trait FromRawHandle {
 
 /// A trait to express the ability to consume an object and acquire ownership of
 /// its raw `HANDLE`.
-#[unstable(feature = "into_raw_os", reason = "recently added API",
-           issue = "27797")]
+#[stable(feature = "into_raw_os", since = "1.4.0")]
 pub trait IntoRawHandle {
     /// Consumes this object, returning the raw underlying handle.
     ///
     /// This function **transfers ownership** of the underlying handle to the
     /// caller. Callers are then the unique owners of the handle and must close
     /// it once it's no longer needed.
+    #[stable(feature = "into_raw_os", since = "1.4.0")]
     fn into_raw_handle(self) -> RawHandle;
 }
 
@@ -78,6 +78,7 @@ impl FromRawHandle for fs::File {
     }
 }
 
+#[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawHandle for fs::File {
     fn into_raw_handle(self) -> RawHandle {
         self.into_inner().into_handle().into_raw() as *mut _
@@ -111,14 +112,14 @@ pub trait FromRawSocket {
 
 /// A trait to express the ability to consume an object and acquire ownership of
 /// its raw `SOCKET`.
-#[unstable(feature = "into_raw_os", reason = "recently added API",
-           issue = "27797")]
+#[stable(feature = "into_raw_os", since = "1.4.0")]
 pub trait IntoRawSocket {
     /// Consumes this object, returning the raw underlying socket.
     ///
     /// This function **transfers ownership** of the underlying socket to the
     /// caller. Callers are then the unique owners of the socket and must close
     /// it once it's no longer needed.
+    #[stable(feature = "into_raw_os", since = "1.4.0")]
     fn into_raw_socket(self) -> RawSocket;
 }
 
@@ -163,18 +164,21 @@ impl FromRawSocket for net::UdpSocket {
     }
 }
 
+#[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawSocket for net::TcpStream {
     fn into_raw_socket(self) -> RawSocket {
         self.into_inner().into_socket().into_inner()
     }
 }
 
+#[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawSocket for net::TcpListener {
     fn into_raw_socket(self) -> RawSocket {
         self.into_inner().into_socket().into_inner()
     }
 }
 
+#[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawSocket for net::UdpSocket {
     fn into_raw_socket(self) -> RawSocket {
         self.into_inner().into_socket().into_inner()