From d6ea7cc49a27424005bebde915ea98111857fa0b Mon Sep 17 00:00:00 2001
From: flywind <43030857+xflywind@users.noreply.github.com>
Date: Tue, 28 Jun 2022 16:49:31 +0800
Subject: [PATCH] closes #11042; add testcase (#19935)

close #11042; add testcase

(cherry picked from commit 8a344cb25b9b9d1b185ba6e5a8e1cf14421fedb4)
---
 tests/closure/t11042.nim | 55 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 tests/closure/t11042.nim

diff --git a/tests/closure/t11042.nim b/tests/closure/t11042.nim
new file mode 100644
index 0000000000..6a39283160
--- /dev/null
+++ b/tests/closure/t11042.nim
@@ -0,0 +1,55 @@
+discard """
+  output:'''
+foo: 1
+foo: 2
+bar: 1
+bar: 2
+foo: 1
+foo: 2
+bar: 1
+bar: 2
+bar: 3
+bar: 4
+bar: 5
+bar: 6
+bar: 7
+bar: 8
+bar: 9
+'''
+"""
+
+# bug #11042
+block:
+  iterator foo: int =
+    for x in 1..2:
+      echo "foo: ", x
+      for y in 1..2:
+        discard
+
+  for x in foo(): discard
+
+  let bar = iterator: int =
+    for x in 1..2:
+      echo "bar: ", x
+      for y in 1..2:
+        discard
+
+  for x in bar(): discard
+
+
+block:
+  iterator foo: int =
+    for x in 1..2:
+      echo "foo: ", x
+      for y in 1..2:
+        discard
+
+  for x in foo(): discard
+
+  let bar = iterator: int =
+    for x in 1..9:
+      echo "bar: ", x
+      for y in 1..2:
+        discard
+
+  for x in bar(): discard
\ No newline at end of file