1 files changed, 33 insertions, 0 deletions
diff --git a/tests/iter/tanoniter1.nim b/tests/iter/tanoniter1.nim
new file mode 100644
index 000000000..fee16497f
--- /dev/null
+++ b/tests/iter/tanoniter1.nim
@@ -0,0 +1,33 @@
+discard """
+  targets: "c js"
+  output: '''1
+2
+3
+4
+1
+2'''
+"""
+
+proc factory(a, b: int): iterator (): int =
+  iterator foo(): int {.closure.} =
+    var x = a
+    while x <= b:
+      yield x
+      inc x
+  return foo
+
+proc factory2(a, b: int): iterator (): int =
+  return iterator (): int =
+    var x = a
+    while x <= b:
+      yield x
+      inc x
+
+let foo = factory(1, 4)
+
+for f in foo():
+  echo f
+
+let foo2 = factory2(1,2)
+
+for f in foo2(): echo f