label1: for (const a of [1, 2, 3]) {
  break /*Block comment written in single line */label1;
}
label2: for (const a of [1, 2, 3]) {
  break; /*Block comment written
         in multiple lines */
  label2;
}
label2: for (const a of [1, 2, 3]) {
  break; //foo
  label2;
}