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| author | Frank Rehberger <frehberg@gmail.com> | 2016-09-26 16:03:37 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-09-26 16:03:37 +0200 |
| commit | 35510080220fc4f586075dd483ae1bbb67503c44 (patch) | |
| tree | bfafe90aec2b637c0b06836559c477f17cddf9c9 /src/libstd/collections | |
| parent | bd80e7bce77aae5a7d515a1113ae3a471d4ce6e2 (diff) | |
| download | rust-35510080220fc4f586075dd483ae1bbb67503c44.tar.gz rust-35510080220fc4f586075dd483ae1bbb67503c44.zip | |
Update set.rs
Diffstat (limited to 'src/libstd/collections')
| -rw-r--r-- | src/libstd/collections/hash/set.rs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/libstd/collections/hash/set.rs b/src/libstd/collections/hash/set.rs index 568163b77de..572e333def4 100644 --- a/src/libstd/collections/hash/set.rs +++ b/src/libstd/collections/hash/set.rs @@ -106,12 +106,10 @@ const INITIAL_CAPACITY: usize = 32; /// /// fn main() { /// let viking_names: HashSet<&str> = -/// [ "Einar", "Olaf", "Harald" ].iter().map(|&x| x).collect(); -/// // use the values store in the set +/// [ "Einar", "Olaf", "Harald" ].iter().cloned().collect(); +/// // use the values stored in the set /// } /// ``` -/// This works for Copy types, if you want to cover non-copy types then you need to replace -/// the map(|&x| x) with map(|x| x.clone()) #[derive(Clone)] |