tests/gccbug_attribute_access.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 # By flop
  18
  19 # If your platfor is subject to a gcc bug, some solutions :
  20 # * try global compilation (-g)
  21 # * try to change the optimization flags
  22 # * try to update your gcc version
  23 class Foo
  24         attr _count: Int
  25         meth run: Int
  26         do
  27                 # Under some case gcc produce bad code here and make the if
  28                 # evaluate the old _count value
  29                 _count = _count + 1
  30                 if _count >= 5 then
  31                         _count = 0
  32                 end
  33                 return _count
  34         end
  35
  36         init
  37         do
  38         end
  39 end
  40
  41 var f = new Foo
  42 var i = 1
  43 while i <= 12 do
  44         print("{i}: {f.run}")
  45         i = i + 1
  46 end
  47