tests/base_label_while.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 kernel
  18
  19 fun maybe: Bool do return true
  20
  21 var a = 1
  22 1.output
  23 while a == 1 do
  24         a = 2
  25         2.output
  26         while a == 2 do
  27                 a = 3
  28                 3.output
  29                 while false do end label l3
  30                 if maybe then
  31                 #alt1#break label l2
  32                 #alt2#break label l3
  33                 #alt3#break label l4
  34                 #alt4#break
  35                 #alt5#continue label l1
  36                 end
  37                 if maybe then break label l1
  38                 4.output
  39         end label l2#!alt6#
  40         #alt6#end label l1
  41         5.output
  42 end label l1
  43 6.output
  44
  45 #alt7#while false do end label l1