# This file is part of NIT ( http://www.nitlanguage.org ).
#
# Copyright 2012 Alexandre Terrasa <alexandre@moz-code.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 base_minimal

class A
	var obj: nullable A

	init(a: nullable A) do
		self.obj = a
	end

	fun a1: Bool do
		return self.obj.toto
	end

	fun toto: Bool do
		return true
	end
end

class B
	super A

	redef fun toto do
		return false
	end
end

var a = new A(null)
var b = new B(a)
var c = new B(b)

assert b.a1
assert not c.a1

true.output