mirror of
https://github.com/tc39/test262.git
synced 2025-11-04 05:33:50 +01:00
42 lines
1.0 KiB
JavaScript
42 lines
1.0 KiB
JavaScript
// Copyright (C) 2017 André Bargull. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
esid: sec-function-calls-runtime-semantics-evaluation
|
|
description: >
|
|
Direct eval call with empty trailing spread.
|
|
info: |
|
|
12.3.4.1 Runtime Semantics: Evaluation
|
|
...
|
|
3. If Type(ref) is Reference and IsPropertyReference(ref) is false and GetReferencedName(ref) is "eval", then
|
|
a. If SameValue(func, %eval%) is true, then
|
|
i. Let argList be ? ArgumentListEvaluation(Arguments).
|
|
ii. If argList has no elements, return undefined.
|
|
iii. Let evalText be the first element of argList.
|
|
...
|
|
|
|
features: [Symbol.iterator]
|
|
---*/
|
|
|
|
var nextCount = 0;
|
|
var iter = {};
|
|
iter[Symbol.iterator] = function() {
|
|
return {
|
|
next: function() {
|
|
var i = nextCount++;
|
|
return {done: true, value: undefined};
|
|
}
|
|
};
|
|
};
|
|
|
|
var x = "global";
|
|
|
|
(function() {
|
|
var x = "local";
|
|
eval("x = 0;", ...iter);
|
|
assert.sameValue(x, 0);
|
|
})();
|
|
|
|
assert.sameValue(x, "global");
|
|
assert.sameValue(nextCount, 1);
|