tests/base_gen_reassign.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: Int do return 1
  19         fun foo=(o: Int) do o.output
  20 end
  21
  22 class G[E]
  23         fun foo: E do return 2
  24         fun foo=(o: E) do o.output
  25 end
  26
  27 var a = new A
  28 var af = a.foo
  29 var ap = af + 10
  30 a.foo = ap
  31 a.foo = a.foo + 20
  32 a.foo += 30
  33
  34 var g = new G[Int]
  35 var gf = g.foo
  36 var gp = gf + 10
  37 g.foo = gp
  38 g.foo = g.foo + 20
  39 g.foo += 30
  40
  41 var gc = new G[Float]
  42 #alt1#var gcf = gc.foo
  43 #alt1#var gcp = gcf + 10.0
  44 #alt1#gc.foo = gcp
  45 #alt2#gc.foo = gc.foo + 20.0
  46 #alt3#gc.foo += 30
  47
  48 var gd: G[Numeric] = new G[Int]
  49 var gdf = gd.foo
  50 var gdp = gdf + 10
  51 gd.foo = gdp
  52 gd.foo = gd.foo + 20
  53 gd.foo += 30
  54
  55 var gdc: G[Numeric] = new G[Float]
  56 #alt4#var gdcf = gdc.foo
  57 #alt4#var gdcp = gdcf + 10.0
  58 #alt4#gdc.foo = gdcp
  59 #alt5#gdc.foo = gdc.foo + 20.0
  60 #alt6#gdc.foo += 30.0
  61
  62 var c = 'X'