File: reachabilityChecks7.errors.txt

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 (38 lines) | stat: -rw-r--r-- 1,175 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
32
33
34
35
36
37
38
tests/cases/compiler/reachabilityChecks7.ts(13,16): error TS7030: Not all code paths return a value.
tests/cases/compiler/reachabilityChecks7.ts(17,22): error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.


==== tests/cases/compiler/reachabilityChecks7.ts (2 errors) ====
    // async function without return type annotation - error
    async function f1() {    
    }
    
    let x = async function() {
    }
    
    // async function with which promised type is void - return can be omitted
    async function f2(): Promise<void> {
        
    }
    
    async function f3(x) {
                   ~~
!!! error TS7030: Not all code paths return a value.
        if (x) return 10;
    }
    
    async function f4(): Promise<number> {
                         ~~~~~~~~~~~~~~~
!!! error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
        
    }
    
    function voidFunc(): void {
    }
    
    function calltoVoidFunc(x) {
        if (x) return voidFunc();
    }
    
    declare function use(s: string): void;
    let x1 = () => { use("Test"); }