1 files changed, 17 insertions, 1 deletions
diff --git a/tests/cpp/tget_subsystem.nim b/tests/cpp/tget_subsystem.nim
index 461914739..6fb095a3d 100644
--- a/tests/cpp/tget_subsystem.nim
+++ b/tests/cpp/tget_subsystem.nim
@@ -1,5 +1,5 @@
 discard """
-  cmd: "nim cpp $file"
+  targets: "cpp"
 """
 
 {.emit: """
@@ -21,3 +21,19 @@ proc getSubsystem*[T](): ptr T {.
 
 let input: ptr Input = getSubsystem[Input]()
 
+
+# bugs #4910, #6892 
+proc modify(x: var int) = 
+  x = 123
+
+proc foo() =
+  var ts: array[2, int]
+  for t in mitems(ts):
+    discard
+
+  for t in mitems(ts):
+     modify(t)
+
+  for i, t in mpairs(ts):
+    modify(t)
+