tests/base_gen2.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2009 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         fun output is abstract
  21 end
  22
  23 class Int
  24         redef fun output is intern
  25 end
  26
  27 class A
  28         redef fun output do 1.output
  29 end
  30
  31 class B[E]
  32         redef fun output do _e.output
  33         var _e: E
  34         init(e: E) do _e = e
  35 end
  36
  37 class C[F, G]
  38         redef fun output
  39         do
  40                 _f.output
  41                 _g.output
  42         end
  43         var _f: F
  44         var _g: G
  45         init(f: F, g: G)
  46         do
  47                 _f = f
  48                 _g = g
  49         end
  50 end
  51
  52 var a = new A
  53 a.output
  54
  55 var b = new B[Int](2)
  56 b.output
  57
  58 var c = new C[Int, A](2, a)
  59 c.output
  60
  61 #alt1#var d = new A[Int]
  62 #alt2#var d = new B
  63 #alt3#var d = new B[Int, Int]
  64 #alt4#var d = new C
  65 #alt5#var d = new C[Int]
  66