Function fn

deps/v8/test/mjsunit/es6/destructuring-assignment.js:67–70

(config = {
    value: defaults.value,
    nada: { nada: defaults.nada } = { nada: "nothing" }
  } = { value: "BLAH" })

(function testArrowFunctionInitializers() {
  var fn = (config = {
    value: defaults.value,
    nada: { nada: defaults.nada } = { nada: "nothing" }
  } = { value: "BLAH" }) => config;
  var defaults = {};
  assertEquals({ value: "BLAH" }, fn());
  assertEquals("BLAH", defaults.value);