From cb696f90b287bffa754bad6dd4733017adcdaa92 Mon Sep 17 00:00:00 2001
From: Andrew Cann <shum@canndrew.org>
Date: Sat, 5 Sep 2020 09:49:40 +0800
Subject: [PATCH] Add oneshot::Sender::is_connected_to method (#2158)

---
 futures-channel/src/oneshot.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/futures-channel/src/oneshot.rs b/futures-channel/src/oneshot.rs
index 5f76cee4b9..8d160066fb 100644
--- a/futures-channel/src/oneshot.rs
+++ b/futures-channel/src/oneshot.rs
@@ -377,6 +377,12 @@ impl<T> Sender<T> {
     pub fn is_canceled(&self) -> bool {
         self.inner.is_canceled()
     }
+
+    /// Tests to see whether this `Sender` is connected to the given `Receiver`. That is, whether
+    /// they were created by the same call to `channel`.
+    pub fn is_connected_to(&self, receiver: &Receiver<T>) -> bool {
+        Arc::ptr_eq(&self.inner, &receiver.inner)
+    }
 }
 
 impl<T> Drop for Sender<T> {