genmatch.c (parser::parse_operation): Reject expanding operator-list inside 'for'.

2015-05-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* genmatch.c (parser::parse_operation): Reject expanding operator-list inside 'for'.

From-SVN: r223612

gcc/ChangeLog

 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 
+	* genmatch.c (parser::parse_operation): Reject expanding operator-list inside 'for'.
+
+2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
+
 	* genmatch.c (parser::parse_for): Reject iterator if used as operator-list.
 
 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

gcc/genmatch.c

@@ -2913,7 +2913,12 @@ parser::parse_operation ()
 
   user_id *p = dyn_cast<user_id *> (op);
   if (p && p->is_oper_list)
-    record_operlist (id_tok->src_loc, p);
+    {
+      if (active_fors.length() == 0)
+	record_operlist (id_tok->src_loc, p);
+      else
+	fatal_at (id_tok, "operator-list %s cannot be exapnded inside 'for'", id);
+    }
   return op;
 }