tests/base_super_linext2.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #     http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import kernel
  16
  17 class A
  18         fun foo: Bool
  19         do
  20                 return false
  21         end
  22 end
  23
  24 class B
  25         super A
  26 end
  27
  28 class C
  29         super A
  30
  31         redef fun foo
  32         do
  33                 return true
  34         end
  35 end
  36
  37 class D
  38         super B
  39         super C
  40
  41         redef fun foo
  42         do
  43                 return super
  44         end
  45
  46 end
  47
  48 class E
  49         super C
  50         super B
  51
  52         redef fun foo
  53         do
  54                 return super
  55         end
  56
  57 end
  58
  59 (new A).foo.output
  60 (new B).foo.output
  61 (new C).foo.output
  62 (new D).foo.output
  63 (new E).foo.output