1.set nobreak , 2 # This should not cause warning for ba, bt to be turned off
2add ba, r2, r2
3add bt, r2, r2
4.set nobreak     # this should turn the warnings off
5add ba, r3, r4
6add bt, r3, r4
7.set break, 3     # this should not turn the warnings on
8add ba, r3, r4
9add bt, r3, r4
10.set break      # this should turn the warnings on
11add ba, r3, r4
12add bt, r3, r4
13