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
|
//// [assignmentCompatWithObjectMembers3.ts]
// members N and M of types S and T have the same name, same accessibility, same optionality, and N is assignable M
// additional optional properties do not cause errors
class S implements S2 { foo: string; }
class T implements T2 { foo: string; }
var s: S;
var t: T;
interface S2 { foo: string; bar?: string }
interface T2 { foo: string; baz?: string }
var s2: S2;
var t2: T2;
var a: { foo: string; bar?: string }
var b: { foo: string; baz?: string }
var a2: S2 = { foo: '' };
var b2: T2 = { foo: '' };
s = t;
t = s;
s = s2;
s = a2;
s2 = t2;
t2 = s2;
s2 = t;
s2 = b;
s2 = a2;
a = b;
b = a;
a = s;
a = s2;
a = a2;
a2 = b2;
b2 = a2;
a2 = b;
a2 = t2;
a2 = t;
//// [assignmentCompatWithObjectMembers3.js]
// members N and M of types S and T have the same name, same accessibility, same optionality, and N is assignable M
// additional optional properties do not cause errors
var S = /** @class */ (function () {
function S() {
}
return S;
}());
var T = /** @class */ (function () {
function T() {
}
return T;
}());
var s;
var t;
var s2;
var t2;
var a;
var b;
var a2 = { foo: '' };
var b2 = { foo: '' };
s = t;
t = s;
s = s2;
s = a2;
s2 = t2;
t2 = s2;
s2 = t;
s2 = b;
s2 = a2;
a = b;
b = a;
a = s;
a = s2;
a = a2;
a2 = b2;
b2 = a2;
a2 = b;
a2 = t2;
a2 = t;
|
