--- /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 core::kernel
+
+fun foo is abstract
+fun bar is intern
+
+class A
+ var a: A is noautoinit
+ fun foo do 0.output
+end
+
+var a = new A
+var n: nullable A = null
+var o: Object = 1
+
+do
+ 1.output
+ if true then abort
+ 666.output
+catch
+ 1.output
+end
+
+do
+ 2.output
+ n.foo
+ 666.output
+catch
+ 2.output
+end
+
+do
+ 3.output
+ foo
+ 666.output
+catch
+ 3.output
+end
+
+do
+ 4.output
+ assert false
+ 666.output
+catch
+ 4.output
+end
+
+do
+ 5.output
+ o.as(A).foo
+ 666.output
+catch
+ 5.output
+end
+
+do
+ 6.output
+ a.a.foo
+ 666.output
+catch
+ 6.output
+end
+
+do
+ 7.output
+ bar
+ 666.output
+catch
+ 7.output
+end