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| author | Corey Farwell <coreyf@rwell.org> | 2017-08-01 07:42:59 -0400 |
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| committer | Corey Farwell <coreyf@rwell.org> | 2017-08-01 19:51:00 -0400 |
| commit | 9e192602860c897974e81c0c93b9c7293ce0fd3e (patch) | |
| tree | 12df4cdc7b3b1e6c55b3c9ed9beaea0156edcf57 /src/libstd | |
| parent | 881062776afe4575f3c9d6534f688a70cf34a7db (diff) | |
| download | rust-9e192602860c897974e81c0c93b9c7293ce0fd3e.tar.gz rust-9e192602860c897974e81c0c93b9c7293ce0fd3e.zip | |
Show that the capacity changed in HashSet::reserve doc example.
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/collections/hash/set.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libstd/collections/hash/set.rs b/src/libstd/collections/hash/set.rs index 040595bbb04..0e65a30f3b2 100644 --- a/src/libstd/collections/hash/set.rs +++ b/src/libstd/collections/hash/set.rs @@ -260,6 +260,7 @@ impl<T, S> HashSet<T, S> /// use std::collections::HashSet; /// let mut set: HashSet<i32> = HashSet::new(); /// set.reserve(10); + /// assert!(set.capacity() >= 10); /// ``` #[stable(feature = "rust1", since = "1.0.0")] pub fn reserve(&mut self, additional: usize) { |