X-Git-Url: http://nitlanguage.org

diff --git a/tests/base_attr_nullable.nit b/tests/base_attr_nullable.nit
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+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2004-2008 Jean Privat <jean@pryen.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 end
+
+interface Object
+end
+
+universal Int
+	meth output is intern
+	meth +(o: Int): Int is intern
+end
+
+class Integer
+	readable writable attr _val: Int
+	init(val: Int) do _val = val
+	meth output do _val.output
+end
+
+class Foo
+	attr _a1: Integer
+	readable attr _a2: Integer
+	meth run
+	do
+		_a1.output
+		a2.output
+	end
+
+	meth run_other(o: Foo)
+	do
+		o._a1.output
+		o._a2.output
+	end
+
+	init
+	do
+		#alt1#run
+		_a1 = new Integer(1)
+		#alt2#run
+		_a2 = new Integer(_a1.val + 1)
+	end
+
+	init nop do end
+end
+
+class Bar
+special Foo
+	attr _a3: Integer
+	redef meth run
+	do
+		_a1.output
+		_a2.output
+		_a3.output
+	end
+
+	init
+	do
+		nop
+		#alt3#run
+		_a1 = new Integer(10)
+		#alt4#run_other(self)
+		_a2 = new Integer(20)
+		#alt5#run
+		_a3 = new Integer(30)
+	end
+end
+
+var f = new Foo
+var b = new Bar
+f.run
+b.run