tests/base_autocast_array.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 core::collection::array
  16
  17 class A
  18         type V: nullable Object
  19         var v: V
  20
  21         fun test_array: Array[V]
  22         do
  23                 #alt3#v = 10
  24                 return [v] #alt1-2#
  25                 #alt1#return [10:V]
  26                 #alt2#return [10]
  27         end
  28 end
  29
  30 class B
  31         super A
  32         redef type V: Bool
  33 end
  34
  35 var a = new A(1)
  36
  37 a.test_array.first.output
  38
  39 var ab = new A(true)
  40
  41 ab.test_array.first.output
  42
  43 var b = new B(true)
  44
  45 b.test_array.first.output