From 7d63a1b54d2e1ab8fdd0bdbb95d3c84147ccf46f Mon Sep 17 00:00:00 2001
From: cheatfate <eugene.kabanov@status.im>
Date: Thu, 28 Mar 2019 00:56:17 +0200
Subject: [PATCH] Fix wait() to allow Future[void].

---
 chronos/asyncloop.nim | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/chronos/asyncloop.nim b/chronos/asyncloop.nim
index 3beb766..6befa34 100644
--- a/chronos/asyncloop.nim
+++ b/chronos/asyncloop.nim
@@ -768,7 +768,10 @@ proc wait*[T](fut: Future[T], timeout = InfiniteDuration): Future[T] =
           if fut.failed:
             retFuture.fail(fut.error)
           else:
-            retFuture.complete(fut.read())
+            when T is void:
+              retFuture.complete()
+            else:
+              retFuture.complete(fut.read())
   if timeout.isInfinite():
     retFuture = fut
   elif timeout.isZero():
@@ -776,7 +779,10 @@ proc wait*[T](fut: Future[T], timeout = InfiniteDuration): Future[T] =
       if fut.failed:
         retFuture.fail(fut.error)
       else:
-        retFuture.complete(fut.read())
+        when T is void:
+          retFuture.complete()
+        else:
+          retFuture.complete(fut.read())
     else:
       retFuture.fail(newException(AsyncTimeoutError, ""))
   else: