File: nonPrimitiveNarrow.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 (35 lines) | stat: -rw-r--r-- 1,198 bytes parent folder | download
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
tests/cases/conformance/types/nonPrimitive/nonPrimitiveNarrow.ts(9,5): error TS2322: Type '123' is not assignable to type 'object'.
tests/cases/conformance/types/nonPrimitive/nonPrimitiveNarrow.ts(13,7): error TS2339: Property 'toFixed' does not exist on type 'never'.
tests/cases/conformance/types/nonPrimitive/nonPrimitiveNarrow.ts(21,6): error TS2339: Property 'toString' does not exist on type 'never'.


==== tests/cases/conformance/types/nonPrimitive/nonPrimitiveNarrow.ts (3 errors) ====
    class Narrow {
        narrowed: boolean
    }
    
    var a: object
    
    if (a instanceof Narrow) {
        a.narrowed; // ok
        a = 123; // error
        ~
!!! error TS2322: Type '123' is not assignable to type 'object'.
    }
    
    if (typeof a === 'number') {
        a.toFixed(); // error, never
          ~~~~~~~
!!! error TS2339: Property 'toFixed' does not exist on type 'never'.
    }
    
    var b: object | null
    
    if (typeof b === 'object') {
       b.toString(); // ok, object | null
    } else {
       b.toString(); // error, never
         ~~~~~~~~
!!! error TS2339: Property 'toString' does not exist on type 'never'.
    }