From d810b4515eb3f9b04a4d2b95b9951bc967d354ef Mon Sep 17 00:00:00 2001
From: Dmitry Polienko <dmitry@eldis.ru>
Date: Mon, 12 Sep 2016 22:42:12 -0700
Subject: [PATCH 1/3] Fix AsyncSocket send

---
 lib/pure/asyncdispatch.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pure/asyncdispatch.nim b/lib/pure/asyncdispatch.nim
index 33b600718d..f8d079f70c 100644
--- a/lib/pure/asyncdispatch.nim
+++ b/lib/pure/asyncdispatch.nim
@@ -1589,7 +1589,7 @@ proc send*(socket: AsyncFD, data: string,
                # or failed.
 
   let sendFut = socket.send(addr copiedData[0], data.len, flags)
-  sendFut.cb =
+  sendFut.callback =
     proc () =
       GC_unref(copiedData)
       if sendFut.failed:

From a2a5985a2dd47ed591b6a6617650a530ce3cd23d Mon Sep 17 00:00:00 2001
From: Dmitry Polienko <dmitry@eldis.ru>
Date: Tue, 13 Sep 2016 02:00:37 -0700
Subject: [PATCH 2/3] Add test for issue #4757

---
 tests/async/tasyncsend4757.nim | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 tests/async/tasyncsend4757.nim

diff --git a/tests/async/tasyncsend4757.nim b/tests/async/tasyncsend4757.nim
new file mode 100644
index 0000000000..2ae4a6151d
--- /dev/null
+++ b/tests/async/tasyncsend4757.nim
@@ -0,0 +1,16 @@
+discard """
+  file: "tasyncsend4754.nim"
+  output: "Finished"
+"""
+
+import asyncdispatch
+
+proc f(): Future[void] {.async.} =
+  let s = newAsyncNativeSocket()
+  await s.connect("example.com", 80.Port)
+  await s.send("123")
+  echo "Finished"
+
+asyncCheck f()
+
+poll(1000)

From 191ff51859250f55d381ca712af67d824d0c9cc4 Mon Sep 17 00:00:00 2001
From: Dmitry Polienko <dmitry@eldis.ru>
Date: Tue, 13 Sep 2016 02:40:48 -0700
Subject: [PATCH 3/3] Fix tasyncsend4757 test (Linux)

---
 tests/async/tasyncsend4757.nim | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tests/async/tasyncsend4757.nim b/tests/async/tasyncsend4757.nim
index 2ae4a6151d..1066f38e56 100644
--- a/tests/async/tasyncsend4757.nim
+++ b/tests/async/tasyncsend4757.nim
@@ -11,6 +11,4 @@ proc f(): Future[void] {.async.} =
   await s.send("123")
   echo "Finished"
 
-asyncCheck f()
-
-poll(1000)
+waitFor f()