From 084b0da933c2430e2ef80ae0e00ddf76e2bc5f10 Mon Sep 17 00:00:00 2001
From: Mohsen Zohrevandi <mohsen.zohrevandi@fortanix.com>
Date: Thu, 12 Nov 2020 09:11:05 -0800
Subject: [PATCH] Add missing stability attribute

---
 library/std/src/sys/sgx/ext/io.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/std/src/sys/sgx/ext/io.rs b/library/std/src/sys/sgx/ext/io.rs
index ffa926417e3..795a4d190cf 100644
--- a/library/std/src/sys/sgx/ext/io.rs
+++ b/library/std/src/sys/sgx/ext/io.rs
@@ -76,6 +76,7 @@ impl AsRawFd for net::TcpListener {
 
 /// Metadata for `TcpStream`.
 #[derive(Debug, Clone, Default)]
+#[unstable(feature = "sgx_platform", issue = "56975")]
 pub struct TcpStreamMetadata {
     /// Local address of the TCP stream
     pub local_addr: Option<String>,
@@ -95,6 +96,7 @@ impl FromRawFd for net::TcpStream {
 
 /// Metadata for `TcpListener`.
 #[derive(Debug, Clone, Default)]
+#[unstable(feature = "sgx_platform", issue = "56975")]
 pub struct TcpListenerMetadata {
     /// Local address of the TCP listener
     pub local_addr: Option<String>,