/
assignmentCompatWithCallSignatures4.errors.txt
131 lines (114 loc) · 6.62 KB
/
assignmentCompatWithCallSignatures4.errors.txt
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
124
125
126
127
128
129
130
131
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts(52,9): error TS2322: Type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U' is not assignable to type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived'.
Types of parameters 'y' and 'y' are incompatible.
Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type '{ foo: number; }' is not assignable to type 'Base'.
Types of property 'foo' are incompatible.
Type 'number' is not assignable to type 'string'.
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts(53,9): error TS2322: Type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U'.
Types of parameters 'y' and 'y' are incompatible.
Type '(arg2: { foo: number; }) => any' is not assignable to type '(arg2: Base) => Derived'.
Types of parameters 'arg2' and 'arg2' are incompatible.
Type 'Base' is not assignable to type '{ foo: number; }'.
Types of property 'foo' are incompatible.
Type 'string' is not assignable to type 'number'.
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithCallSignatures4.ts (2 errors) ====
// These are mostly permitted with the current loose rules. All ok unless otherwise noted.
module Errors {
class Base { foo: string; }
class Derived extends Base { bar: string; }
class Derived2 extends Derived { baz: string; }
class OtherDerived extends Base { bing: string; }
module WithNonGenericSignaturesInBaseType {
// target type with non-generic call signatures
var a2: (x: number) => string[];
var a7: (x: (arg: Base) => Derived) => (r: Base) => Derived2;
var a8: (x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived;
var a10: (...x: Base[]) => Base;
var a11: (x: { foo: string }, y: { foo: string; bar: string }) => Base;
var a12: (x: Array<Base>, y: Array<Derived2>) => Array<Derived>;
var a14: {
(x: number): number[];
(x: string): string[];
};
var a15: (x: { a: string; b: number }) => number;
var a16: {
(x: {
(a: number): number;
(a?: number): number;
}): number[];
(x: {
(a: boolean): boolean;
(a?: boolean): boolean;
}): boolean[];
};
var a17: {
(x: {
<T extends Derived>(a: T): T;
<T extends Base>(a: T): T;
}): any[];
(x: {
<T extends Derived2>(a: T): T;
<T extends Base>(a: T): T;
}): any[];
};
var b2: <T, U>(x: T) => U[];
a2 = b2;
b2 = a2;
var b7: <T extends Base, U extends Derived, V extends Derived2>(x: (arg: T) => U) => (r: T) => V;
a7 = b7;
b7 = a7;
var b8: <T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U;
a8 = b8; // error, { foo: number } and Base are incompatible
~~
!!! error TS2322: Type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U' is not assignable to type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Type '(arg2: Base) => Derived' is not assignable to type '(arg2: { foo: number; }) => any'.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type '{ foo: number; }' is not assignable to type 'Base'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'number' is not assignable to type 'string'.
b8 = a8; // error, { foo: number } and Base are incompatible
~~
!!! error TS2322: Type '(x: (arg: Base) => Derived, y: (arg2: Base) => Derived) => (r: Base) => Derived' is not assignable to type '<T extends Base, U extends Derived>(x: (arg: T) => U, y: (arg2: { foo: number; }) => U) => (r: T) => U'.
!!! error TS2322: Types of parameters 'y' and 'y' are incompatible.
!!! error TS2322: Type '(arg2: { foo: number; }) => any' is not assignable to type '(arg2: Base) => Derived'.
!!! error TS2322: Types of parameters 'arg2' and 'arg2' are incompatible.
!!! error TS2322: Type 'Base' is not assignable to type '{ foo: number; }'.
!!! error TS2322: Types of property 'foo' are incompatible.
!!! error TS2322: Type 'string' is not assignable to type 'number'.
var b10: <T extends Derived>(...x: T[]) => T;
a10 = b10;
b10 = a10;
var b11: <T extends Derived>(x: T, y: T) => T;
a11 = b11;
b11 = a11;
var b12: <T extends Array<Derived2>>(x: Array<Base>, y: Array<Base>) => T;
a12 = b12;
b12 = a12;
var b15: <T>(x: { a: T; b: T }) => T;
a15 = b15;
b15 = a15;
var b15a: <T extends Base>(x: { a: T; b: T }) => number;
a15 = b15a;
b15a = a15;
var b16: <T>(x: (a: T) => T) => T[];
a16 = b16;
b16 = a16;
var b17: <T>(x: (a: T) => T) => any[];
a17 = b17;
b17 = a17;
}
module WithGenericSignaturesInBaseType {
// target type has generic call signature
var a2: <T>(x: T) => T[];
var b2: <T>(x: T) => string[];
a2 = b2;
b2 = a2;
// target type has generic call signature
var a3: <T>(x: T) => string[];
var b3: <T>(x: T) => T[];
a3 = b3;
b3 = a3;
}
}