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
|
=== tests/cases/compiler/unaryPlus.ts ===
// allowed per spec
var a = +1;
>a : number
>+1 : number
>1 : 1
var b = +(<any>"");
>b : number
>+(<any>"") : number
>(<any>"") : any
><any>"" : any
>"" : ""
enum E { some, thing };
>E : E
>some : E.some
>thing : E.thing
var c = +E.some;
>c : number
>+E.some : number
>E.some : E.some
>E : typeof E
>some : E.some
// also allowed, used to be errors
var x = +"3"; //should be valid
>x : number
>+"3" : number
>"3" : "3"
var y = -"3"; // should be valid
>y : number
>-"3" : number
>"3" : "3"
var z = ~"3"; // should be valid
>z : number
>~"3" : number
>"3" : "3"
|
