From f6909b259fc327aeefefe4164afe2e8d13cee21c Mon Sep 17 00:00:00 2001
From: Jan Tattermusch <jtattermusch@google.com>
Date: Wed, 21 Mar 2018 12:08:17 +0100
Subject: [PATCH] fix a test

---
 src/csharp/Grpc.Core/Channel.cs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/csharp/Grpc.Core/Channel.cs b/src/csharp/Grpc.Core/Channel.cs
index d4fcd1ad9c2..abe19a6fc69 100644
--- a/src/csharp/Grpc.Core/Channel.cs
+++ b/src/csharp/Grpc.Core/Channel.cs
@@ -163,9 +163,8 @@ namespace Grpc.Core
                 if (handle.IsClosed)
                 {
                     // If channel has been already shutdown and handle was disposed, we would end up with
-                    // an abandoned completion added to the completion registry. So we act as if the
-                    // wait has timed out instead.
-                    tcs.SetResult(false);
+                    // an abandoned completion added to the completion registry. Instead, we make sure we fail early.
+                    throw new ObjectDisposedException(nameof(handle), "Channel handle has already been disposed.");
                 }
                 else
                 {