File: numericIndexerConstrainsPropertyDeclarations2.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 (61 lines) | stat: -rw-r--r-- 2,500 bytes parent folder | download | duplicates (2)
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
53
54
55
56
57
58
59
60
61
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/numericIndexerConstrainsPropertyDeclarations2.ts(16,5): error TS2412: Property '3.0' of type 'number' is not assignable to numeric index type 'A'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/numericIndexerConstrainsPropertyDeclarations2.ts(25,5): error TS2412: Property '3.0' of type 'number' is not assignable to numeric index type 'A'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/numericIndexerConstrainsPropertyDeclarations2.ts(34,5): error TS2412: Property '3.0' of type 'number' is not assignable to numeric index type 'A'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/numericIndexerConstrainsPropertyDeclarations2.ts(43,5): error TS2322: Type 'number' is not assignable to type 'A'.


==== tests/cases/conformance/types/objectTypeLiteral/indexSignatures/numericIndexerConstrainsPropertyDeclarations2.ts (4 errors) ====
    // String indexer providing a constraint of a user defined type
    
    class A {
        foo(): string { return ''; }
    }
    
    class B extends A {
        bar(): string { return ''; }
    }
    
    class Foo {
        [x: number]: A;
        1.0: A; // ok
        2.0: B; // ok
        "2.5": B // ok
        3.0: number; // error
        ~~~
!!! error TS2412: Property '3.0' of type 'number' is not assignable to numeric index type 'A'.
        "4.0": string; // error
    }
    
    interface Foo2 {
        [x: number]: A;
        1.0: A; // ok
        2.0: B; // ok
        "2.5": B // ok
        3.0: number; // error
        ~~~
!!! error TS2412: Property '3.0' of type 'number' is not assignable to numeric index type 'A'.
        "4.0": string; // error
    }
    
    var a: {
        [x: number]: A;
        1.0: A; // ok
        2.0: B; // ok
        "2.5": B // ok
        3.0: number; // error
        ~~~
!!! error TS2412: Property '3.0' of type 'number' is not assignable to numeric index type 'A'.
        "4.0": string; // error
    };
    
    // error
    var b: { [x: number]: A } = {
        1.0: new A(), 
        2.0: new B(), 
        "2.5": new B(),
        3.0: 1,
        ~~~
!!! error TS2322: Type 'number' is not assignable to type 'A'.
!!! related TS6501 tests/cases/conformance/types/objectTypeLiteral/indexSignatures/numericIndexerConstrainsPropertyDeclarations2.ts:39:10: The expected type comes from this index signature.
        "4.0": ''
    }