From dd2b8a0444a957b9d1d6481abd38b025c855d79d Mon Sep 17 00:00:00 2001
From: Vlad Frolov <frolvlad@gmail.com>
Date: Sat, 13 Mar 2021 17:21:56 +0200
Subject: [PATCH] provide a more realistic example for BinaryHeap::as_slice

---
 library/alloc/src/collections/binary_heap.rs | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/library/alloc/src/collections/binary_heap.rs b/library/alloc/src/collections/binary_heap.rs
index 7a43a3a868b7..ed32ff496c65 100644
--- a/library/alloc/src/collections/binary_heap.rs
+++ b/library/alloc/src/collections/binary_heap.rs
@@ -899,13 +899,11 @@ impl<T> BinaryHeap<T> {
     /// ```
     /// #![feature(binary_heap_as_slice)]
     /// use std::collections::BinaryHeap;
-    /// let heap = BinaryHeap::from(vec![1, 2, 3, 4, 5, 6, 7]);
-    /// let slice = heap.as_slice();
+    /// use std::io::{self, Write};
     ///
-    /// // Will print in some order
-    /// for x in slice {
-    ///     println!("{}", x);
-    /// }
+    /// let heap = BinaryHeap::from(vec![1, 2, 3, 4, 5, 6, 7]);
+    ///
+    /// io::sink().write(heap.as_slice()).unwrap();
     /// ```
     #[unstable(feature = "binary_heap_as_slice", issue = "82331")]
     pub fn as_slice(&self) -> &[T] {