From ac64b5b6613776fa7b62f40c98920b55bfc40529 Mon Sep 17 00:00:00 2001
From: bluss <bluss@users.noreply.github.com>
Date: Sun, 8 Oct 2017 18:15:05 +0200
Subject: [PATCH] BUG: Fix "unused unsafe block" warning

This warning was only visible on stable, not nightly, which seems like
a bug.
---
 src/lib.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 9e25a71..3a36aa4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -841,9 +841,7 @@ impl<A: Array> Extend<A::Item> for ArrayVec<A> {
                 value: self,
                 data: len,
                 f: |&len, self_| {
-                    unsafe {
-                        self_.set_len(len)
-                    }
+                    self_.set_len(len)
                 }
             };
             for elt in iter.into_iter().take(take) {