File: numberToString.types

package info (click to toggle)
node-typescript 5.0.4%2Bds1-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 459,140 kB
  • sloc: javascript: 1,972,754; makefile: 6; sh: 1
file content (31 lines) | stat: -rw-r--r-- 535 bytes parent folder | download | duplicates (5)
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
=== tests/cases/compiler/numberToString.ts ===
function f1(n:number):string {
>f1 : (n: number) => string
>n : number

    return n; // error return type mismatch
>n : number
}

function f2(s:string):void {
>f2 : (s: string) => void
>s : string
}

f1(3);
>f1(3) : string
>f1 : (n: number) => string
>3 : 3

f2(3); // error no coercion to string
>f2(3) : void
>f2 : (s: string) => void
>3 : 3

f2(3+""); // ok + operator promotes
>f2(3+"") : void
>f2 : (s: string) => void
>3+"" : string
>3 : 3
>"" : ""