From e6cfe7609c4a3a20a90b132d17000da2cda2820c Mon Sep 17 00:00:00 2001
From: Matt Brubeck <mbrubeck@limpet.net>
Date: Wed, 29 Nov 2017 12:14:36 -0800
Subject: [PATCH] Use copy_nonoverlapping in insert_from_slice

Since this method takes a unique reference to `self`, we know that
it can't overlap with `slice`.
---
 lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib.rs b/lib.rs
index 3cfa797..bafd654 100644
--- a/lib.rs
+++ b/lib.rs
@@ -669,7 +669,7 @@ impl<A: Array> SmallVec<A> where A::Item: Copy {
             let slice_ptr = slice.as_ptr();
             let ptr = self.as_mut_ptr().offset(index as isize);
             ptr::copy(ptr, ptr.offset(slice.len() as isize), len - index);
-            ptr::copy(slice_ptr, ptr, slice.len());
+            ptr::copy_nonoverlapping(slice_ptr, ptr, slice.len());
             self.set_len(len + slice.len());
         }
     }