From 27e89eef6bb22f156e590c164d7b0c100d9694f0 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Fri, 1 Sep 2017 16:22:23 +0200
Subject: [PATCH] closes #3583

---
 tests/iter/tclosureiters.nim | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tests/iter/tclosureiters.nim b/tests/iter/tclosureiters.nim
index 0eb624a8c4..37313d4d7e 100644
--- a/tests/iter/tclosureiters.nim
+++ b/tests/iter/tclosureiters.nim
@@ -18,7 +18,8 @@ discard """
 0
 0
 1
-2'''
+2
+70'''
 """
 
 when true:
@@ -71,3 +72,10 @@ for x in infinite.take(3):
 let inf = infinite
 for x in inf.take(3):
   echo x
+
+# bug #3583
+proc foo(f: (iterator(): int)) =
+  for i in f(): echo i
+
+let fIt = iterator(): int = yield 70
+foo fIt