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-rw-r--r--compiler/semexprs.nim5
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/semexprs.nim b/compiler/semexprs.nim
index 895920310..5a8c76216 100644
--- a/compiler/semexprs.nim
+++ b/compiler/semexprs.nim
@@ -352,6 +352,11 @@ proc isOpImpl(c: PContext, n: PNode, flags: TExprFlags): PNode =
       res = t.kind == tyProc and
             t.callConv == ccClosure and
             tfIterator notin t.flags
+    of "iterator":
+      let t = skipTypes(t1, abstractRange)
+      res = t.kind == tyProc and
+            t.callConv == ccClosure and
+            tfIterator in t.flags
     else:
       res = false
   else: