--- /dev/null
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Licensed 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.
+
+import standard::collection::array
+
+class A
+ type V: nullable Object
+ var v: V
+
+ fun test_array: Array[V]
+ do
+ #alt3#v = 10
+ return [v] #alt1-2#
+ #alt1#return [10:V]
+ #alt2#return [10]
+ end
+end
+
+class B
+ super A
+ redef type V: Bool
+end
+
+var a = new A(1)
+
+a.test_array.first.output
+
+var ab = new A(true)
+
+ab.test_array.first.output
+
+var b = new B(true)
+
+b.test_array.first.output