From 16754f92f0c38056a9efba6eafb76032c46527c4 Mon Sep 17 00:00:00 2001
From: Valentin Tolmer <valentin.tolmer@gmail.com>
Date: Thu, 28 Feb 2019 15:51:25 +0100
Subject: [PATCH] Fix copy_from_slice

There is no guarantee that the slices are not overlapping.
---
 src/libcore/slice/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcore/slice/mod.rs b/src/libcore/slice/mod.rs
index 2063f8ffaf65a..831c12156cfb5 100644
--- a/src/libcore/slice/mod.rs
+++ b/src/libcore/slice/mod.rs
@@ -1968,7 +1968,7 @@ impl<T> [T] {
         assert_eq!(self.len(), src.len(),
                    "destination and source slices have different lengths");
         unsafe {
-            ptr::copy_nonoverlapping(
+            ptr::copy(
                 src.as_ptr(), self.as_mut_ptr(), self.len());
         }
     }