user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Opt for .cloned() over .map(|x| x.clone()) etc.

Browse source
This commit is contained in:
Kevin Butler 2015-02-13 07:33:44 +00:00
parent 5705d48e28
commit 2f586b9687
39 changed files with 67 additions and 81 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/libcore/iter.rs
View file

@ -350,7 +350,7 @@ pub trait IteratorExt: Iterator + Sized {
///
/// ```
/// let xs = [100, 200, 300];
/// let mut it = xs.iter().map(|x| *x).peekable();
/// let mut it = xs.iter().cloned().peekable();
/// assert_eq!(*it.peek().unwrap(), 100);
/// assert_eq!(it.next().unwrap(), 100);
/// assert_eq!(it.next().unwrap(), 200);