| 'use strict'; | 
| var NativePromiseConstructor = require('../internals/promise-native-constructor'); | 
| var checkCorrectnessOfIteration = require('../internals/check-correctness-of-iteration'); | 
| var FORCED_PROMISE_CONSTRUCTOR = require('../internals/promise-constructor-detection').CONSTRUCTOR; | 
|   | 
| module.exports = FORCED_PROMISE_CONSTRUCTOR || !checkCorrectnessOfIteration(function (iterable) { | 
|   NativePromiseConstructor.all(iterable).then(undefined, function () { /* empty */ }); | 
| }); |