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Fix iterator copied() documentation example code #73342

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Merged
bors merged 1 commit into from
Jun 15, 2020
Merged

Fix iterator copied() documentation example code #73342

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Fix iterator copied() documentation example code
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@schteve
schteve committed Jun 14, 2020
commit 5a846d7de61cda6890733be69868a278b8bb720d
4 changes: 2 additions & 2 deletions src/libcore/iter/traits/iterator.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2717,12 +2717,12 @@ pub trait Iterator {
/// ```
/// let a = [1, 2, 3];
///
/// let v_cloned: Vec<_> = a.iter().copied().collect();
/// let v_copied: Vec<_> = a.iter().copied().collect();
///
/// // copied is the same as .map(|&x| x)
/// let v_map: Vec<_> = a.iter().map(|&x| x).collect();
///
/// assert_eq!(v_cloned, vec![1, 2, 3]);
/// assert_eq!(v_copied, vec![1, 2, 3]);
/// assert_eq!(v_map, vec![1, 2, 3]);
/// ```
#[stable(feature = "iter_copied", since = "1.36.0")]
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