mirror of https://github.com/tc39/test262.git
31 lines
960 B
JavaScript
31 lines
960 B
JavaScript
// Copyright (C) 2020 Leo Balter. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
esid: sec-new-operator
|
|
description: >
|
|
The IsConstructor(ctor) happens after evaluating the arguments, use the correct ctor
|
|
info: |
|
|
NewExpression : new NewExpression
|
|
1. Return ? EvaluateNew(NewExpression, empty).
|
|
MemberExpression : new MemberExpression Arguments
|
|
1. Return ? EvaluateNew(MemberExpression, Arguments).
|
|
|
|
Runtime Semantics: EvaluateNew
|
|
|
|
3. Let ref be the result of evaluating constructExpr.
|
|
4. Let constructor be ? GetValue(ref).
|
|
5. If arguments is empty, let argList be a new empty List.
|
|
6. Else,
|
|
a. Let argList be ? ArgumentListEvaluation of arguments.
|
|
7. If IsConstructor(constructor) is false, throw a TypeError exception.
|
|
8. Return ? Construct(constructor, argList).
|
|
---*/
|
|
|
|
var x = {};
|
|
assert.throws(TypeError, function() {
|
|
new x(x = Array);
|
|
});
|
|
|
|
assert.sameValue(x, Array);
|