1 files changed, 37 insertions, 0 deletions
diff --git a/tests/arc/t22787.nim b/tests/arc/t22787.nim
new file mode 100644
index 000000000..5840a984b
--- /dev/null
+++ b/tests/arc/t22787.nim
@@ -0,0 +1,37 @@
+discard """
+  joinable: false
+"""
+
+import std/assertions
+
+proc foo =
+  var s:seq[string]
+  var res = ""
+
+  for i in 0..3:
+    s.add ("test" & $i)
+    s.add ("test" & $i)
+
+  var lastname:string
+
+  for i in s:
+    var name = i[0..4]
+
+    if name != lastname:
+      res.add "NEW:" & name & "\n"
+    else:
+      res.add name & ">" & lastname & "\n"
+
+    lastname = name
+
+  doAssert res == """
+NEW:test0
+test0>test0
+NEW:test1
+test1>test1
+NEW:test2
+test2>test2
+NEW:test3
+test3>test3
+"""
+foo()
\ No newline at end of file