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
|
=== tests/cases/compiler/reachabilityChecks7.ts ===
// async function without return type annotation - error
async function f1() {
>f1 : Symbol(f1, Decl(reachabilityChecks7.ts, 0, 0))
}
let x = async function() {
>x : Symbol(x, Decl(reachabilityChecks7.ts, 4, 3))
}
// async function with which promised type is void - return can be omitted
async function f2(): Promise<void> {
>f2 : Symbol(f2, Decl(reachabilityChecks7.ts, 5, 1))
>Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
}
async function f3(x) {
>f3 : Symbol(f3, Decl(reachabilityChecks7.ts, 10, 1))
>x : Symbol(x, Decl(reachabilityChecks7.ts, 12, 18))
if (x) return 10;
>x : Symbol(x, Decl(reachabilityChecks7.ts, 12, 18))
}
async function f4(): Promise<number> {
>f4 : Symbol(f4, Decl(reachabilityChecks7.ts, 14, 1))
>Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
}
function voidFunc(): void {
>voidFunc : Symbol(voidFunc, Decl(reachabilityChecks7.ts, 18, 1))
}
function calltoVoidFunc(x) {
>calltoVoidFunc : Symbol(calltoVoidFunc, Decl(reachabilityChecks7.ts, 21, 1))
>x : Symbol(x, Decl(reachabilityChecks7.ts, 23, 24))
if (x) return voidFunc();
>x : Symbol(x, Decl(reachabilityChecks7.ts, 23, 24))
>voidFunc : Symbol(voidFunc, Decl(reachabilityChecks7.ts, 18, 1))
}
declare function use(s: string): void;
>use : Symbol(use, Decl(reachabilityChecks7.ts, 25, 1))
>s : Symbol(s, Decl(reachabilityChecks7.ts, 27, 21))
let x1 = () => { use("Test"); }
>x1 : Symbol(x1, Decl(reachabilityChecks7.ts, 28, 3))
>use : Symbol(use, Decl(reachabilityChecks7.ts, 25, 1))
|
