// fixhunt regression fixture: biome complexity/noUselessUndefined, 2.5.15
// the fix labelled safe changes the program's output on this program
// before the fix: stdout "42", exit 0
// after the fix: stdout "undefined", exit 0
// finding 2026-10-17T20-09-08-973Z-61rc-biome-complexity_noUselessUndefined/r1-p006; rule fired 1 time(s) before the fix

let log = [];
(function(){ 
  var undefined = 42; // shadowing
  let x = undefined;  // rule triggers: removes this line
  log.push(String(x));
})();
try {
} catch(e) {
}
console.log(log.join(' | '));