mirror/async-std
2
0
Fork 1
mirror of https://github.com/async-rs/async-std.git synced 2025-02-06 20:55:33 +00:00
Code Issues Releases Wiki Activity

Simplifying + optimizing Extend impl for Vec

Browse source
This commit is contained in:
Sunjay Varma 2019-10-01 23:12:13 -04:00
parent ae146afffc
commit 244c5159df
1 changed files with 4 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/vec/extend.rs
View file

@ -9,11 +9,9 @@ impl<T> Extend<T> for Vec<T> {
stream: S,
) -> Pin<Box<dyn Future<Output = ()> + 'a>> {
let stream = stream.into_stream();
Box::pin(async move {
pin_utils::pin_mut!(stream);
while let Some(item) = stream.next().await {
self.push(item);
}
})
//TODO: Add this back in when size_hint is added to Stream/StreamExt
//let (lower_bound, _) = stream.size_hint();
//self.reserve(lower_bound);
Box::pin(stream.for_each(move |item| self.push(item)))
}
}