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Rollup merge of #48628 - strake:reverse, r=sfackler 

Fixes #47311.
r? @nrc
This commit is contained in:
Manish Goregaokar 2018-03-02 22:01:27 -08:00
parent 8c7c8fb212 25b69c4ede
commit 6fa14f0e5f
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1 changed files with 1 additions and 1 deletions
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src/libcore/cmp.rs
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@ -343,7 +343,7 @@ impl Ordering {
/// v.sort_by_key(|&num| (num > 3, Reverse(num)));
/// assert_eq!(v, vec![3, 2, 1, 6, 5, 4]);
/// ```
#[derive(PartialEq, Eq, Debug, Copy, Clone)]
#[derive(PartialEq, Eq, Debug, Copy, Clone, Default, Hash)]
#[stable(feature = "reverse_cmp_key", since = "1.19.0")]
pub struct Reverse<T>(#[stable(feature = "reverse_cmp_key", since = "1.19.0")] pub T);