1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
=== tests/cases/compiler/numberToString.ts ===
function f1(n:number):string {
>f1 : Symbol(f1, Decl(numberToString.ts, 0, 0))
>n : Symbol(n, Decl(numberToString.ts, 0, 12))
return n; // error return type mismatch
>n : Symbol(n, Decl(numberToString.ts, 0, 12))
}
function f2(s:string):void {
>f2 : Symbol(f2, Decl(numberToString.ts, 2, 1))
>s : Symbol(s, Decl(numberToString.ts, 4, 12))
}
f1(3);
>f1 : Symbol(f1, Decl(numberToString.ts, 0, 0))
f2(3); // error no coercion to string
>f2 : Symbol(f2, Decl(numberToString.ts, 2, 1))
f2(3+""); // ok + operator promotes
>f2 : Symbol(f2, Decl(numberToString.ts, 2, 1))
|
