From 02d7a181f67e5a018457153fced740abb6effacd Mon Sep 17 00:00:00 2001
From: cooldome <cdome@bk.ru>
Date: Mon, 16 Mar 2020 12:40:40 +0000
Subject: [PATCH] fixes #12747 [backport] (#13651)

* fixes #12747
* fix tests
* improve code style

Co-authored-by: cooldome <ariabushenko@bk.ru>
(cherry picked from commit 613ea6e85e8289fee92c396e07f8f1b2a991167f)
---
 tests/iter/titer11.nim | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tests/iter/titer11.nim b/tests/iter/titer11.nim
index c4c7d4a163..2b39c74f7d 100644
--- a/tests/iter/titer11.nim
+++ b/tests/iter/titer11.nim
@@ -26,3 +26,14 @@ var output = represent(s)
 
 for item in output():
   echo item
+
+
+#------------------------------------------------------------------------------
+# Issue #12747
+
+type
+  ABC = ref object
+      arr: array[0x40000, pointer]
+let a = ABC()
+for a in a.arr:
+    assert a == nil
\ No newline at end of file