syntax: handle labels for for, while and closures
[nit.git] / 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 var a = 1
20 1.output
21 while a == 1 do
22 a = 2
23 2.output
24 while a == 2 do
25 a = 3
26 3.output
27 while false do end label l3
28 #alt1#break label l2
29 #alt2#break label l3
30 #alt3#break label l4
31 #alt4#break
32 #alt5#continue label l1
33 break label l1
34 4.output
35 end label l2#!alt6#
36 #alt6#end label l1
37 5.output
38 end label l1
39 6.output
40
41 #alt7#while false do end label l1