@compute @workgroup_size(1)
fn f() {
  var i : i32 = 0;
  loop {
    switch(i) {
      case 0: {
        continue;
      }
      default: {
        break;
      }
    }

    continuing {
      i = (i + 1);
      break if (i >= 4);
    }
  }
}