mirror of
https://github.com/tc39/test262.git
synced 2025-11-04 05:33:50 +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
29 lines
708 B
JavaScript
29 lines
708 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 are "unmapped" when paramater list is non-simple due to "default"
|
|
parameter
|
|
info: |
|
|
[...]
|
|
9. Let simpleParameterList be IsSimpleParameterList of formals.
|
|
[...]
|
|
22. If argumentsObjectNeeded is true, then
|
|
a. If strict is true or if simpleParameterList is false, then
|
|
i. Let ao be CreateUnmappedArgumentsObject(argumentsList).
|
|
[...]
|
|
---*/
|
|
|
|
var value;
|
|
|
|
function dflt(a, b = 0) {
|
|
arguments[0] = 2;
|
|
value = a;
|
|
}
|
|
|
|
dflt(1);
|
|
|
|
assert.sameValue(value, 1);
|