tests/test_multiconstraint_inh.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 kernel
  18
  19 class A
  20 end
  21
  22 class I[F]
  23    meth foo do 1.output end
  24 end
  25
  26 class J
  27 special I[A]
  28    meth bar do 2.output end
  29
  30         init do end
  31 end
  32
  33 class G[E]
  34    meth baz(e: I[E]) do e.foo end
  35 end
  36
  37 class H[F]
  38 special G[A]
  39    redef meth baz(e: J) do e.bar end
  40
  41    init do end
  42 end
  43
  44 var ha = new H[A]
  45 var j =  new J
  46 ha.baz(j)