From dd2b8a0444a957b9d1d6481abd38b025c855d79d Mon Sep 17 00:00:00 2001 From: Vlad Frolov Date: Sat, 13 Mar 2021 17:21:56 +0200 Subject: provide a more realistic example for BinaryHeap::as_slice --- library/alloc/src/collections/binary_heap.rs | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'library/alloc/src') diff --git a/library/alloc/src/collections/binary_heap.rs b/library/alloc/src/collections/binary_heap.rs index 7a43a3a868b..ed32ff496c6 100644 --- a/library/alloc/src/collections/binary_heap.rs +++ b/library/alloc/src/collections/binary_heap.rs @@ -899,13 +899,11 @@ impl BinaryHeap { /// ``` /// #![feature(binary_heap_as_slice)] /// use std::collections::BinaryHeap; + /// use std::io::{self, Write}; + /// /// let heap = BinaryHeap::from(vec![1, 2, 3, 4, 5, 6, 7]); - /// let slice = heap.as_slice(); /// - /// // Will print in some order - /// for x in slice { - /// println!("{}", x); - /// } + /// io::sink().write(heap.as_slice()).unwrap(); /// ``` #[unstable(feature = "binary_heap_as_slice", issue = "82331")] pub fn as_slice(&self) -> &[T] { -- cgit 1.4.1-3-g733a5