test/tree.qc

   1 if(1) {
   2         if(1) {
   3                 return 0;
   4         } else {
   5                 return 1;
   6         }
   7 } else {
   8         for {
   9                 if(1) {
  10                         return 2;
  11                 } else {
  12                         continue;
  13                 }
  14         }
  15         do {
  16                 if(1){
  17                         break;
  18                 } else {
  19                         goto finish;
  20                 }
  21         } while ( )
  22 }