JSTests/microbenchmarks/array-from-set-object-large.js

const set = new Set();
for (let i = 0; i < 1000; i++) {
  set.add({ a: i });
}

function test(set) {
  const arr = Array.from(set);
  return arr;
}
noInline(test);

for (let i = 0; i < 1e4; i++) {
  test(set);
}