From f64eee3a1ebf1cda39160551d0070eada6ed34c9 Mon Sep 17 00:00:00 2001
From: Parashurama <Rhagdamaziel@ymail.com>
Date: Thu, 10 Aug 2017 21:01:13 +0200
Subject: [PATCH] add testcase for mitems returning tuple on VM.

---
 tests/vm/tmitems.nim | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/vm/tmitems.nim b/tests/vm/tmitems.nim
index a77c3fb23e..a0e64d6aa2 100644
--- a/tests/vm/tmitems.nim
+++ b/tests/vm/tmitems.nim
@@ -29,3 +29,17 @@ macro m: typed =
     result.add newCall(bindsym"echo", i)
 
 m()
+
+# bug 4741 & 5013
+proc test() =
+  var s = [("baz", 42), ("bath", 42)]
+  for i in s.mitems:
+    i[1] = 3
+  doAssert(s == [("baz", 3), ("bath", 3)])
+
+static:
+  test()
+  var s = [("baz", 42), ("bath", 42)]
+  for i in s.mitems:
+    i[1] = 3
+  doAssert(s == [("baz", 3), ("bath", 3)])