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
|
tests/cases/conformance/types/objectTypeLiteral/callSignatures/specializedSignatureIsNotSubtypeOfNonSpecializedSignature.ts(1,10): error TS2394: This overload signature is not compatible with its implementation signature.
==== tests/cases/conformance/types/objectTypeLiteral/callSignatures/specializedSignatureIsNotSubtypeOfNonSpecializedSignature.ts (1 errors) ====
function foo(x: 'a');
~~~
!!! error TS2394: This overload signature is not compatible with its implementation signature.
!!! related TS2750 tests/cases/conformance/types/objectTypeLiteral/callSignatures/specializedSignatureIsNotSubtypeOfNonSpecializedSignature.ts:2:10: The implementation signature is declared here.
function foo(x: number) { }
class C {
foo(x: 'a');
foo(x: number);
foo(x: any) { }
}
class C2<T> {
foo(x: 'a');
foo(x: T);
foo(x: any) { }
}
class C3<T extends String> {
foo(x: 'a');
foo(x: T);
foo(x: any) { }
}
interface I {
(x: 'a');
(x: number);
foo(x: 'a');
foo(x: number);
}
interface I2<T> {
(x: 'a');
(x: T);
foo(x: 'a');
foo(x: T);
}
interface I3<T extends String> {
(x: 'a');
(x: T);
foo(x: 'a');
foo(x: T);
}
var a: {
(x: 'a');
(x: number);
foo(x: 'a');
foo(x: number);
}
var a2: {
(x: 'a');
<T>(x: T);
foo(x: 'a');
foo<T>(x: T);
}
var a3: {
(x: 'a');
<T>(x: T);
foo(x: 'a');
foo<T extends String>(x: T);
}
|
