From 0fcb83483240a274016aa2552952a42a97168c31 Mon Sep 17 00:00:00 2001
From: LinkTed <LinkTed@users.noreply.github.com>
Date: Tue, 22 Sep 2020 13:18:56 +0200
Subject: [PATCH] Fix unused import for `IoSliceMut` for macos

---
 library/std/src/sys/unix/ext/net/datagram.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/library/std/src/sys/unix/ext/net/datagram.rs b/library/std/src/sys/unix/ext/net/datagram.rs
index 46061200be74..99d90da3820f 100644
--- a/library/std/src/sys/unix/ext/net/datagram.rs
+++ b/library/std/src/sys/unix/ext/net/datagram.rs
@@ -1,3 +1,12 @@
+#[cfg(any(
+    target_os = "android",
+    target_os = "dragonfly",
+    target_os = "emscripten",
+    target_os = "freebsd",
+    target_os = "linux",
+    target_os = "netbsd",
+    target_os = "openbsd",
+))]
 use crate::io::IoSliceMut;
 use crate::net::Shutdown;
 use crate::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};