fixes #1669

compiler/semtypes.nim

@@ -170,9 +170,10 @@ proc semRangeAux(c: PContext, n: PNode, prev: PType): PType =
   range[1] = semExprWithType(c, n[2], {efDetermineType})
   
   var rangeT: array[2, PType]
-  for i in 0..1: rangeT[i] = range[i].typ.skipTypes({tyStatic}).skipIntLit
+  for i in 0..1:
+    rangeT[i] = range[i].typ.skipTypes({tyStatic}).skipIntLit
 
-  if not sameType(rangeT[0], rangeT[1]):
+  if not sameType(rangeT[0].skipTypes({tyRange}), rangeT[1].skipTypes({tyRange})):
     localError(n.info, errPureTypeMismatch)
   elif not rangeT[0].isOrdinalType:
     localError(n.info, errOrdinalTypeExpected)

tests/array/tarray.nim

@@ -1,6 +1,6 @@
 discard """
   file: "tarray.nim"
-  output: "10012"
+  output: "100124"
 """
 # simple check for one dimensional arrays
 
@@ -30,4 +30,11 @@ write(stdout, sum([]))
 write(stdout, getPos( (x: 5, y: 7) ))
 #OUT 10012
 
+# bug #1669
+let filesToCreate = ["tempdir/fl1.a", "tempdir/fl2.b",
+            "tempdir/tempdir2/fl3.e", "tempdir/tempdir2/tempdir3/fl4.f"]
+
+var found: array[0..filesToCreate.high, bool]
+
+echo found.len