fixes #106

tests/run/tarray2.nim

@@ -1,24 +1,36 @@
 discard """
   file: "tarray2.nim"
-  output: "[16, 25, 36]"
+  output: "[4, 5, 6]\n\n[16, 25, 36]\n\n[16, 25, 36]"
 """
-# simple check for one dimensional arrays
-
-type
-  TMyArray = array[0..2, int]
-
-proc mul(a, b: TMyarray): TMyArray =
+# simple check for one dimensional arrays
+
+type
+  TMyArray = array[0..2, int]
+
+  TObj = object
+    arr: TMyarray
+  
+proc mul(a, b: TMyarray): TMyArray =
   result = a
   for i in 0..len(a)-1:
     result[i] = a[i] * b[i]
 
 var
-  x, y, z: TMyArray
- 
+  x, y: TMyArray
+  o: TObj
+
+proc varArr1(x: var TMyArray): var TMyArray = x
+proc varArr2(x: var TObj): var TMyArray = x.arr
+
 x = [ 4, 5, 6 ]
+echo repr(varArr1(x))
+
 y = x
 echo repr(mul(x, y))
 
-#OUT [16, 25, 36]
+o.arr = mul(x, y)
+echo repr(varArr2(o))
+
+#OUT [16, 25, 36]