Function warmup

deps/v8/test/mjsunit/object-in-array.js:14–19

(f)

const T2 = 'unexpected';

function warmup(f) {
  %PrepareFunctionForOptimization(f);
  for (let i = 0; i < 10; i++) {
    f();
  }
}

function test(creator, getter, setter, expectedToken = T) {
  // Warm up the creator function so there's feedback and the boilerplate