Merge pull request #941 from theo3/fix-tcp-vecio

Fix vectored IO for TcpStream

src/net/tcp/stream.rs

@@ -307,6 +307,14 @@ impl Read for &TcpStream {
     ) -> Poll<io::Result<usize>> {
         Pin::new(&mut &*self.watcher).poll_read(cx, buf)
     }
+
+    fn poll_read_vectored(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        bufs: &mut [IoSliceMut<'_>],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut &*self.watcher).poll_read_vectored(cx, bufs)
+    }
 }
 
 impl Write for TcpStream {
@@ -344,6 +352,14 @@ impl Write for &TcpStream {
         Pin::new(&mut &*self.watcher).poll_write(cx, buf)
     }
 
+    fn poll_write_vectored(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        bufs: &[IoSlice<'_>],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut &*self.watcher).poll_write_vectored(cx, bufs)
+    }
+
     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
         Pin::new(&mut &*self.watcher).poll_flush(cx)
     }