mirror of
https://github.com/tc39/test262.git
synced 2025-11-04 13:44:29 +01:00
c5cbf4122d
* Assert creation of 'arguments' object Ensure that the 'arguments' object is created in cases where it is not required by the body but is required by the parameters. * Add tests for cases that disable "arguments" map * Add tests for NewTarget override of bound function * Add test for properties of exotic String objects
31 lines
854 B
JavaScript
31 lines
854 B
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
esid: sec-functiondeclarationinstantiation
|
|
es6id: 9.2.12
|
|
description: >
|
|
Arguments object is created even when the body contains a lexically-scoped
|
|
binding named "arguments"
|
|
info: |
|
|
[...]
|
|
19. Else if "arguments" is an element of parameterNames, then
|
|
a. Let argumentsObjectNeeded be false.
|
|
20. Else if hasParameterExpressions is false, then
|
|
a. If "arguments" is an element of functionNames or if "arguments" is an
|
|
element of lexicalNames, then
|
|
i. Let argumentsObjectNeeded be false.
|
|
[...]
|
|
flags: [noStrict]
|
|
---*/
|
|
|
|
var args;
|
|
|
|
function f(x = args = arguments) {
|
|
function arguments() {}
|
|
}
|
|
|
|
f();
|
|
|
|
assert.sameValue(typeof args, 'object');
|
|
assert.sameValue(args.length, 0);
|