From 12b4cf8c6c79239cd7c3c2e7dbb2ea97351da02e Mon Sep 17 00:00:00 2001
From: Ivan Tham <pickfire@riseup.net>
Date: Sat, 29 Aug 2020 18:38:18 +0800
Subject: [PATCH] Use assertions on Vec doc

Clarify what the state of Vec after with_capacity on doc.
---
 library/alloc/src/vec.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/library/alloc/src/vec.rs b/library/alloc/src/vec.rs
index b4ad238680f7..c2b835bcf338 100644
--- a/library/alloc/src/vec.rs
+++ b/library/alloc/src/vec.rs
@@ -116,8 +116,10 @@ use crate::raw_vec::RawVec;
 /// assert_eq!(vec, [0, 0, 0, 0, 0]);
 ///
 /// // The following is equivalent, but potentially slower:
-/// let mut vec1 = Vec::with_capacity(5);
-/// vec1.resize(5, 0);
+/// let mut vec = Vec::with_capacity(5);
+/// assert_eq!(vec, []);
+/// vec.resize(5, 0);
+/// assert_eq!(vec, [0, 0, 0, 0, 0]);
 /// ```
 ///
 /// Use a `Vec<T>` as an efficient stack: