Function f2

deps/v8/test/debugger/debug/for-in-opt.js:53–59

(o)

var o = {__proto__: proxy};

function f2(o) {
  var result = [];
  for (var i in o) {
    result.push(i);
  }
  return result;
}

function check_f2() {
  assertEquals(keys, f2(o));