vlib/v/checker/tests/labelled_break_continue.vv:8:5: error: invalid label name `L2`
    6 |         for {
    7 |             if i < 7 {
    8 |                 continue L2
      |                 ~~~~~~~~
    9 |             } else {
   10 |                 break L2
vlib/v/checker/tests/labelled_break_continue.vv:10:5: error: invalid label name `L2`
    8 |                 continue L2
    9 |             } else {
   10 |                 break L2
      |                 ~~~~~
   11 |             }
   12 |         }
vlib/v/checker/tests/labelled_break_continue.vv:19:5: error: invalid label name `L1`
   17 |         for {
   18 |             if i < 3 {
   19 |                 continue L1
      |                 ~~~~~~~~
   20 |             } else {
   21 |                 break L1
vlib/v/checker/tests/labelled_break_continue.vv:21:5: error: invalid label name `L1`
   19 |                 continue L1
   20 |             } else {
   21 |                 break L1
      |                 ~~~~~
   22 |             }
   23 |         }