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
|
//// [tests/cases/compiler/varianceCantBeStrictWhileStructureIsnt.ts] ////
=== varianceCantBeStrictWhileStructureIsnt.ts ===
// under non-strict-function-types, all the below should work
interface Foo<T> {
member: (cb: T) => void;
>member : (cb: T) => void
>cb : T
}
interface Bar<T> {
member: (cb: T) => void;
>member : (cb: T) => void
>cb : T
}
declare var a: Foo<string>;
>a : Foo<string>
declare var b: Foo<"">;
>b : Foo<"">
declare var a2: Bar<string>;
>a2 : Bar<string>
declare var b2: Bar<"">;
>b2 : Bar<"">
a = b;
>a = b : Foo<"">
>a : Foo<string>
>b : Foo<"">
b = a;
>b = a : Foo<string>
>b : Foo<"">
>a : Foo<string>
a2 = b2;
>a2 = b2 : Bar<"">
>a2 : Bar<string>
>b2 : Bar<"">
b2 = a2;
>b2 = a2 : Bar<string>
>b2 : Bar<"">
>a2 : Bar<string>
a = b2;
>a = b2 : Bar<"">
>a : Foo<string>
>b2 : Bar<"">
b = a2;
>b = a2 : Bar<string>
>b : Foo<"">
>a2 : Bar<string>
a2 = b;
>a2 = b : Foo<"">
>a2 : Bar<string>
>b : Foo<"">
b2 = a;
>b2 = a : Foo<string>
>b2 : Bar<"">
>a : Foo<string>
|
