BUG: Fix "unused unsafe block" warning

This warning was only visible on stable, not nightly, which seems like a bug.
2017-10-08 18:15:05 +02:00
parent 5df02fd45d
commit ac64b5b661
1 changed files with 1 additions and 3 deletions
@@ -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) {