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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Destructuring binding patterns with var.
var {a: yi\u0065ld} = {a: "yield-with-name"};
assertEq(yield, "yield-with-name");
var {yi\u0065ld} = {yield: "yield-with-shorthand"};
assertEq(yield, "yield-with-shorthand");
var {yi\u0065ld = 0} = {yield: "yield-with-coverinitname"};
assertEq(yield, "yield-with-coverinitname");
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
var {a: yi\u0065ld} = {};
`), SyntaxError);
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
var {yi\u0065ld} = {};
`), SyntaxError);
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
var {yi\u0065ld = 0} = {};
`), SyntaxError);
// Destructuring binding patterns with let.
{
let {a: yi\u0065ld} = {a: "yield-with-name"};
assertEq(yield, "yield-with-name");
}
{
let {yi\u0065ld} = {yield: "yield-with-shorthand"};
assertEq(yield, "yield-with-shorthand");
}
{
let {yi\u0065ld = 0} = {yield: "yield-with-coverinitname"};
assertEq(yield, "yield-with-coverinitname");
}
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
let {a: yi\u0065ld} = {};
`), SyntaxError);
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
let {yi\u0065ld} = {};
`), SyntaxError);
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
let {yi\u0065ld = 0} = {};
`), SyntaxError);
// Destructuring binding patterns with const.
{
const {a: yi\u0065ld} = {a: "yield-with-name"};
assertEq(yield, "yield-with-name");
}
{
const {yi\u0065ld} = {yield: "yield-with-shorthand"};
assertEq(yield, "yield-with-shorthand");
}
{
const {yi\u0065ld = 0} = {yield: "yield-with-coverinitname"};
assertEq(yield, "yield-with-coverinitname");
}
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
const {a: yi\u0065ld} = {};
`), SyntaxError);
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
const {yi\u0065ld} = {};
`), SyntaxError);
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
const {yi\u0065ld = 0} = {};
`), SyntaxError);
// Destructuring assignment pattern.
({a: yi\u0065ld} = {a: "yield-with-name"});
assertEq(yield, "yield-with-name");
({yi\u0065ld} = {yield: "yield-with-shorthand"});
assertEq(yield, "yield-with-shorthand");
({yi\u0065ld = 0} = {yield: "yield-with-coverinitname"});
assertEq(yield, "yield-with-coverinitname");
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
({a: yi\u0065ld} = {});
`), SyntaxError);
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
({yi\u0065ld} = {});
`), SyntaxError);
assertThrowsInstanceOf(() => eval(String.raw`
"use strict";
({yi\u0065ld = 0} = {});
`), SyntaxError);
if (typeof reportCompare === "function")
reportCompare(0, 0, "ok");
|
