1 files changed, 19 insertions, 0 deletions
diff --git a/third_party/rust/futures-util/src/stream/abortable.rs b/third_party/rust/futures-util/src/stream/abortable.rs
new file mode 100644
index 0000000000..1fea895822
--- /dev/null
+++ b/third_party/rust/futures-util/src/stream/abortable.rs
@@ -0,0 +1,19 @@
+use super::assert_stream;
+use crate::stream::{AbortHandle, Abortable};
+use crate::Stream;
+
+/// Creates a new `Abortable` stream and an `AbortHandle` which can be used to stop it.
+///
+/// This function is a convenient (but less flexible) alternative to calling
+/// `AbortHandle::new` and `Abortable::new` manually.
+///
+/// This function is only available when the `std` or `alloc` feature of this
+/// library is activated, and it is activated by default.
+pub fn abortable<St>(stream: St) -> (Abortable<St>, AbortHandle)
+where
+    St: Stream,
+{
+    let (handle, reg) = AbortHandle::new_pair();
+    let abortable = assert_stream::<St::Item, _>(Abortable::new(stream, reg));
+    (abortable, handle)
+}