From 3d04cb36882280c44d24824df5cc0f349552d20f Mon Sep 17 00:00:00 2001
From: Steve Klabnik <steve@steveklabnik.com>
Date: Sun, 22 Mar 2015 15:21:29 -0400
Subject: [PATCH] Note order of BinaryHeap::drain

Fixes #23564
---
 src/libcollections/binary_heap.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libcollections/binary_heap.rs b/src/libcollections/binary_heap.rs
index 11c8656c994b2..9d896a057c0b9 100644
--- a/src/libcollections/binary_heap.rs
+++ b/src/libcollections/binary_heap.rs
@@ -555,6 +555,8 @@ impl<T: Ord> BinaryHeap<T> {
     pub fn is_empty(&self) -> bool { self.len() == 0 }
 
     /// Clears the binary heap, returning an iterator over the removed elements.
+    ///
+    /// The elements are removed in arbitrary order.
     #[inline]
     #[unstable(feature = "collections",
                reason = "matches collection reform specification, waiting for dust to settle")]