function shouldBe(actual, expected) { if (actual !== expected) throw new Error('bad value: ' + actual); } function test() { return Object.create(null); } noInline(test); for (var i = 0; i < 1e4; ++i) { var object = test(); shouldBe(Object.getPrototypeOf(object), null); shouldBe(JSON.stringify(Object.getOwnPropertyNames(object)), `[]`); }