tests/base_gen.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2004-2008 Jean Privat <jean@pryen.org>
   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 import end
  18
  19 class Object
  20         meth i_to_s(i: Int)
  21         do
  22                 i.output
  23         end
  24 end
  25
  26 class A
  27         init do end
  28 end
  29
  30 class Int
  31         meth output is intern
  32         meth +(i: Int): Int is intern
  33 end
  34
  35 class B
  36 special A
  37         redef meth i_to_s(i: Int)
  38         do
  39                 (i+1).output
  40         end
  41
  42         redef init do end
  43 end
  44
  45 class G[E: Object]
  46         meth i_to_s2(a: E, i: Int)
  47         do
  48                 a.i_to_s(i)
  49         end
  50
  51         init do end
  52 end
  53
  54 var a = new A
  55 var b = new B
  56 var g = new G[Object]
  57 var h = new G[B]
  58 a.i_to_s(10)
  59 b.i_to_s(20)
  60 g.i_to_s2(a,30)
  61 g.i_to_s2(b,40)
  62 #alt1#h.i_to_s2(a,50)
  63 h.i_to_s2(b,60)