blob: 6583da38da85e8977b51921b0a2734348eeb1bd0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
var my_global = 0;
// The problem was that we allowed lazy functions inside evals, but did not
// force context allocation on the eval scope. Thus, foo was not context
// allocated since we didn't realize that a lazy function referred to it.
eval(`let foo = 1;
let maybe_lazy = function() { foo = 2; }
maybe_lazy();
my_global = foo;`);
assertEquals(2, my_global);
(function TestVarInStrictEval() {
"use strict";
eval(`var foo = 3;
let maybe_lazy = function() { foo = 4; }
maybe_lazy();
my_global = foo;`);
assertEquals(4, my_global);
})();
eval("let foo = 1; function lazy() { foo = 2; } lazy(); my_global = foo;");
assertEquals(my_global, 2);
// Lexical variable inside a subscope in eval.
eval(`{ let foo = 5;
function not_lazy() { foo = 6; }
not_lazy();
my_global = foo;
}`);
assertEquals(my_global, 6);
|
