From 11f08ac0ce22161f9fd4fd571b431cb16ad04a5c Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Thu, 9 Oct 2025 22:28:29 +0800
Subject: [PATCH] adds a test case

---
 tests/vm/tmisc_vm.nim | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/vm/tmisc_vm.nim b/tests/vm/tmisc_vm.nim
index 1ad830b5ff..6a0c0c33fb 100644
--- a/tests/vm/tmisc_vm.nim
+++ b/tests/vm/tmisc_vm.nim
@@ -457,3 +457,25 @@ proc publish*(): void {.transform.} =
   map["k"].incl "d"
 
 publish()
+
+
+iterator it(x: var int): var int =
+  yield x
+
+proc it(x: var int): var int =
+  x
+
+proc xxx() =
+  type Obj = object
+    field: ref int
+  var obj = Obj(field: new(int))
+  obj.field[] = 123
+  assert it(obj.field[]) == 123 # fails
+  for x in it(obj.field[]): # fails
+    assert x == 123
+
+static:
+  xxx()
+
+xxx()
+