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
|
this_binding_conditionals: {
options = {
conditionals: true,
evaluate: true,
side_effects: true,
};
input: {
(1 && a)();
(0 || a)();
(0 || 1 && a)();
(1 ? a : 0)();
(1 && a.b)();
(0 || a.b)();
(0 || 1 && a.b)();
(1 ? a.b : 0)();
(1 && a[b])();
(0 || a[b])();
(0 || 1 && a[b])();
(1 ? a[b] : 0)();
(1 && eval)();
(0 || eval)();
(0 || 1 && eval)();
(1 ? eval : 0)();
}
expect: {
a();
a();
a();
a();
(0, a.b)();
(0, a.b)();
(0, a.b)();
(0, a.b)();
(0, a[b])();
(0, a[b])();
(0, a[b])();
(0, a[b])();
(0, eval)();
(0, eval)();
(0, eval)();
(0, eval)();
}
}
this_binding_collapse_vars: {
options = {
collapse_vars: true,
toplevel: true,
unused: true,
};
input: {
var c = a; c();
var d = a.b; d();
var e = eval; e();
}
expect: {
a();
(0, a.b)();
(0, eval)();
}
}
this_binding_side_effects: {
options = {
side_effects : true
};
input: {
(function (foo) {
(0, foo)();
(0, foo.bar)();
(0, eval)('console.log(foo);');
}());
(function (foo) {
var eval = console;
(0, foo)();
(0, foo.bar)();
(0, eval)('console.log(foo);');
}());
}
expect: {
(function (foo) {
foo();
(0, foo.bar)();
(0, eval)('console.log(foo);');
}());
(function (foo) {
var eval = console;
foo();
(0, foo.bar)();
(0, eval)('console.log(foo);');
}());
}
}
|