vlib/v/checker/tests/match_duplicate_branch.vv:15:3: error: match case `St1` is handled more than once
   13 |     match i {
   14 |         St1 { println('St1') }
   15 |         St1 { println('St1') }
      |         ~~~
   16 |         St2 { println('St2') }
   17 |     }
vlib/v/checker/tests/match_duplicate_branch.vv:20:3: error: match case `St1` is handled more than once
   18 |     match i {
   19 |         St1 { println('St1') }
   20 |         St1 { println('St1') }
      |         ~~~
   21 |         else { println('else') }
   22 |     }
vlib/v/checker/tests/match_duplicate_branch.vv:29:3: error: match case `green` is handled more than once
   27 |         .red { println('red') }
   28 |         .green { println('green') }
   29 |         .green { println('green') }
      |         ~~~~~~
   30 |         .blue { println('blue') }
   31 |     }
vlib/v/checker/tests/match_duplicate_branch.vv:34:3: error: match case `green` is handled more than once
   32 |     match c {
   33 |         .red, .green { println('red green') }
   34 |         .green { println('green') }
      |         ~~~~~~
   35 |         else { println('else') }
   36 |     }
vlib/v/checker/tests/match_duplicate_branch.vv:43:3: error: match case `2` is handled more than once
   41 |         1 { println('1') }
   42 |         2 { println('2') }
   43 |         2 { println('3') }
      |         ^
   44 |         else { println('else') }
   45 |     }
vlib/v/checker/tests/match_duplicate_branch.vv:51:3: error: match case `3` is handled more than once
   49 |     match i {
   50 |         1...5 { println('1 to 5') }
   51 |         3 { println('3') }
      |         ^
   52 |         else { println('else') }
   53 |     }