1var anObject = require('./_an-object');
2var isObject = require('./_is-object');
3var newPromiseCapability = require('./_new-promise-capability');
4
5module.exports = function (C, x) {
6  anObject(C);
7  if (isObject(x) && x.constructor === C) return x;
8  var promiseCapability = newPromiseCapability.f(C);
9  var resolve = promiseCapability.resolve;
10  resolve(x);
11  return promiseCapability.promise;
12};
13