Strict mode Failing
Expected no error, got SyntaxError: warning: the variable "Promise" was not declared in function "global"
non-Strict mode Failing
Expected no error, got TypeError: Cannot convert undefined value to object
Features:
- ∅
Expected no error, got SyntaxError: warning: the variable "Promise" was not declared in function "global"
Expected no error, got TypeError: Cannot convert undefined value to object
// Copyright (C) 2020 ExE Boss. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-createbuiltinfunction description: Promise executor function property order info: | Set order: "length", "name" ---*/ var executorFunction; function NotPromise(executor) { executorFunction = executor; executor(function() {}, function() {}); } Promise.resolve.call(NotPromise); var propNames = Object.getOwnPropertyNames(executorFunction); var lengthIndex = propNames.indexOf("length"); var nameIndex = propNames.indexOf("name"); assert(lengthIndex >= 0 && nameIndex === lengthIndex + 1, "The `length` property comes before the `name` property on built-in functions");