From f854070bb820501d88d1b029660bfde663595530 Mon Sep 17 00:00:00 2001
From: Josh Stone <jistone@redhat.com>
Date: Fri, 20 Mar 2020 15:46:40 -0700
Subject: Forward OsStr::clone_into to the inner Vec

Despite OS differences, they're all just `Vec<u8>` inside, so we can
just forward `clone_into` calls to that optimized implementation.
---
 src/libstd/sys/windows/os_str.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/libstd/sys')

diff --git a/src/libstd/sys/windows/os_str.rs b/src/libstd/sys/windows/os_str.rs
index 6aab028873e..2f5fc72ab44 100644
--- a/src/libstd/sys/windows/os_str.rs
+++ b/src/libstd/sys/windows/os_str.rs
@@ -159,6 +159,10 @@ impl Slice {
         Buf { inner: buf }
     }
 
+    pub fn clone_into(&self, buf: &mut Buf) {
+        self.inner.clone_into(&mut buf.inner)
+    }
+
     #[inline]
     pub fn into_box(&self) -> Box<Slice> {
         unsafe { mem::transmute(self.inner.into_box()) }
-- 
cgit 1.4.1-3-g733a5