From fe6847a25ba6ebad42fefde7e3a2e6aa0794b676 Mon Sep 17 00:00:00 2001
From: areski <areski@gmail.com>
Date: Thu, 23 Oct 2014 16:45:36 +0200
Subject: [PATCH] Improved examples on Vec documentation
- shrink_to_fit example is now more clear by asserting the capacity value
---
src/libcollections/vec.rs | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/libcollections/vec.rs b/src/libcollections/vec.rs
index e608a7d22dc..f43d03fb11f 100644
--- a/src/libcollections/vec.rs
+++ b/src/libcollections/vec.rs
@@ -641,8 +641,11 @@ impl<T> Vec<T> {
/// # Example
///
/// ```
- /// let mut vec = vec![1i, 2, 3];
+ /// let mut vec: Vec<int> = Vec::with_capacity(10);
+ /// vec.push_all([1, 2, 3]);
+ /// assert_eq!(vec.capacity(), 10);
/// vec.shrink_to_fit();
+ /// assert_eq!(vec.capacity(), 3);
/// ```
#[stable]
pub fn shrink_to_fit(&mut self) {
@@ -830,6 +833,7 @@ impl<T> Vec<T> {
/// for num in vec.iter_mut() {
/// *num = 0;
/// }
+ /// assert_eq!(vec, vec![0i, 0, 0]);
/// ```
#[inline]
pub fn iter_mut<'a>(&'a mut self) -> MutItems<'a,T> {