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-rw-r--r--framework/src/ant/apache-ant-1.9.6/src/etc/testcases/taskdefs/optional/antlr/extended.calc.g23
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diff --git a/framework/src/ant/apache-ant-1.9.6/src/etc/testcases/taskdefs/optional/antlr/extended.calc.g b/framework/src/ant/apache-ant-1.9.6/src/etc/testcases/taskdefs/optional/antlr/extended.calc.g
new file mode 100644
index 00000000..00c1993f
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/etc/testcases/taskdefs/optional/antlr/extended.calc.g
@@ -0,0 +1,23 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+// Not really a great extension, but it is only a test after all!
+
+class ExtendedCalcParser extends CalcParser;
+
+exprList
+ : LPAREN (expr)* RPAREN
+ ;