From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/rust/futures-util/src/io/write.rs | 30 +++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 third_party/rust/futures-util/src/io/write.rs

(limited to 'third_party/rust/futures-util/src/io/write.rs')

diff --git a/third_party/rust/futures-util/src/io/write.rs b/third_party/rust/futures-util/src/io/write.rs
new file mode 100644
index 0000000000..c47ef9e2eb
--- /dev/null
+++ b/third_party/rust/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)
+    }
+}
-- 
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