tests/test_ni_special_to_native.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2011 Alexis Laferrière <alexis.laf@xymus.net>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 class A
  18         fun extern_echo is extern
  19         fun echo do print "A"
  20 end
  21
  22 class B
  23 super A
  24         redef fun extern_echo is extern
  25         redef fun echo do print "B"
  26 end
  27
  28 var a = new A
  29 a.echo
  30 a.extern_echo
  31
  32 var b = new B
  33 b.echo
  34 b.extern_echo
  35
  36 # explicit casts
  37 b.as(A).echo
  38 b.as(A).extern_echo