mirror of
https://github.com/tc39/test262.git
synced 2025-11-03 21:24:30 +01:00
30 lines
973 B
JavaScript
30 lines
973 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
|
|
description: >
|
|
sloppy direct evals in params introduce vars
|
|
info: |
|
|
[...]
|
|
20. Else,
|
|
a. NOTE: A separate Environment Record is needed to ensure that bindings created by direct eval calls in the formal parameter list are outside the environment where parameters are declared.
|
|
b. Let calleeEnv be the LexicalEnvironment of calleeContext.
|
|
c. Let env be NewDeclarativeEnvironment(calleeEnv).
|
|
d. Let envRec be env's EnvironmentRecord.
|
|
[...]
|
|
flags: [noStrict]
|
|
features: [generators]
|
|
---*/
|
|
|
|
var x = 'outside';
|
|
var probe1, probe2;
|
|
|
|
(function*(
|
|
_ = probe1 = function() { return x; },
|
|
__ = (eval('var x = "inside";'), probe2 = function() { return x; })
|
|
) {
|
|
}().next());
|
|
|
|
assert.sameValue(probe1(), 'inside');
|
|
assert.sameValue(probe2(), 'inside');
|