From d5eb658034a8a1fffefbc4acdf9cb89f9f741f95 Mon Sep 17 00:00:00 2001
From: flywind <xzsflywind@gmail.com>
Date: Tue, 16 Mar 2021 14:14:56 +0800
Subject: fix #17380 (#17391)

---
 lib/std/channels.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/std')

diff --git a/lib/std/channels.nim b/lib/std/channels.nim
index 1b0844c48..383a58dda 100644
--- a/lib/std/channels.nim
+++ b/lib/std/channels.nim
@@ -456,7 +456,8 @@ proc `=`*[T](dest: var Channel[T], src: Channel[T]) =
 proc channelSend[T](chan: Channel[T], data: sink T, size: int, nonBlocking: bool): bool {.inline.} =
   ## Send item to the channel (FIFO queue)
   ## (Insert at last)
-  sendMpmc(chan.d, data.unsafeAddr, size, nonBlocking)
+  result = sendMpmc(chan.d, data.unsafeAddr, size, nonBlocking)
+  wasMoved(data)
 
 proc channelReceive[T](chan: Channel[T], data: ptr T, size: int, nonBlocking: bool): bool {.inline.} =
   ## Receive an item from the channel
-- 
cgit 1.4.1-2-gfad0