1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/futures-util/src/io/write.rs b/vendor/futures-util/src/io/write.rs
new file mode 100644
index 000000000..c47ef9e2e
--- /dev/null
+++ b/vendor/futures-util/src/io/write.rs
@@ -0,0 +1,30 @@
+use crate::io::AsyncWrite;
+use futures_core::future::Future;
+use futures_core::task::{Context, Poll};
+use std::io;
+use std::pin::Pin;
+
+/// Future for the [`write`](super::AsyncWriteExt::write) method.
+#[derive(Debug)]
+#[must_use = "futures do nothing unless you `.await` or poll them"]
+pub struct Write<'a, W: ?Sized> {
+    writer: &'a mut W,
+    buf: &'a [u8],
+}
+
+impl<W: ?Sized + Unpin> Unpin for Write<'_, W> {}
+
+impl<'a, W: AsyncWrite + ?Sized + Unpin> Write<'a, W> {
+    pub(super) fn new(writer: &'a mut W, buf: &'a [u8]) -> Self {
+        Self { writer, buf }
+    }
+}
+
+impl<W: AsyncWrite + ?Sized + Unpin> Future for Write<'_, W> {
+    type Output = io::Result<usize>;
+
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        let this = &mut *self;
+        Pin::new(&mut this.writer).poll_write(cx, this.buf)
+    }
+}