| // Copyright (C) 2019 Alexey Shvayka. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-createresolvingfunctions |
| description: > |
| resolve is anonymous built-in function with length of 1. |
| info: | |
| CreateResolvingFunctions ( promise ) |
| |
| ... |
| 3. Let resolve be ! CreateBuiltinFunction(stepsResolve, « [[Promise]], [[AlreadyResolved]] »). |
| features: [Reflect.construct] |
| includes: [isConstructor.js] |
| flags: [async] |
| ---*/ |
| |
| Promise.resolve(1).then(function() { |
| return Promise.resolve(); |
| }).then($DONE, $DONE); |
| |
| var then = Promise.prototype.then; |
| Promise.prototype.then = function(resolve, reject) { |
| assert(!isConstructor(resolve)); |
| assert.sameValue(resolve.length, 1); |
| assert.sameValue(resolve.name, ''); |
| |
| return then.call(this, resolve, reject); |
| }; |