From 12eee0677c36b5b9caaaa1eb60491837c5a45fa1 Mon Sep 17 00:00:00 2001
From: Niklas Fiekas <niklas.fiekas@backscattering.de>
Date: Wed, 24 May 2017 21:16:27 +0200
Subject: [PATCH] Debug assert capacity in push_unchecked()

---
 src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib.rs b/src/lib.rs
index 84b80f5..cf5f6c7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -197,6 +197,7 @@ impl<A: Array> ArrayVec<A> {
     #[inline]
     pub unsafe fn push_unchecked(&mut self, element: A::Item) {
         let len = self.len();
+        debug_assert!(len < A::capacity());
         ptr::write(self.get_unchecked_mut(len), element);
         self.set_len(len + 1);
     }