File: assignmentCompatWithConstructSignatures.js

package info (click to toggle)
node-typescript 3.3.3333-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 324,548 kB
  • sloc: makefile: 6; sh: 3
file content (61 lines) | stat: -rw-r--r-- 1,103 bytes parent folder | download | duplicates (7)
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
//// [assignmentCompatWithConstructSignatures.ts]
// void returning call signatures can be assigned a non-void returning call signature that otherwise matches

interface T {
    new (x: number): void;
}
var t: T;
var a: { new (x: number): void };

t = a;
a = t;

interface S {
    new (x: number): string;
}
var s: S;
var a2: { new (x: number): string };
t = s;
t = a2;
a = s;
a = a2;

interface S2 {
    (x: string): void;
}
var s2: S2;
var a3: { (x: string): void };
// these are errors
t = s2;
t = a3;
t = (x: string) => 1;
t = function (x: string) { return ''; }
a = s2;
a = a3;
a = (x: string) => 1;
a = function (x: string) { return ''; }


//// [assignmentCompatWithConstructSignatures.js]
// void returning call signatures can be assigned a non-void returning call signature that otherwise matches
var t;
var a;
t = a;
a = t;
var s;
var a2;
t = s;
t = a2;
a = s;
a = a2;
var s2;
var a3;
// these are errors
t = s2;
t = a3;
t = function (x) { return 1; };
t = function (x) { return ''; };
a = s2;
a = a3;
a = function (x) { return 1; };
a = function (x) { return ''; };