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
|
tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendingPrimitive.ts(3,17): error TS2693: 'number' only refers to a type, but is being used as a value here.
tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendingPrimitive.ts(4,18): error TS2693: 'string' only refers to a type, but is being used as a value here.
tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendingPrimitive.ts(5,18): error TS2693: 'boolean' only refers to a type, but is being used as a value here.
tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendingPrimitive.ts(6,18): error TS2304: Cannot find name 'Void'.
tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendingPrimitive.ts(7,19): error TS1109: Expression expected.
tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendingPrimitive.ts(8,18): error TS2304: Cannot find name 'Null'.
tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendingPrimitive.ts(10,18): error TS2507: Type 'undefined' is not a constructor function type.
tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendingPrimitive.ts(11,18): error TS2552: Cannot find name 'Undefined'. Did you mean 'undefined'?
tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendingPrimitive.ts(14,18): error TS2507: Type 'typeof E' is not a constructor function type.
==== tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/classExtendingPrimitive.ts (9 errors) ====
// classes cannot extend primitives
class C extends number { }
~~~~~~
!!! error TS2693: 'number' only refers to a type, but is being used as a value here.
class C2 extends string { }
~~~~~~
!!! error TS2693: 'string' only refers to a type, but is being used as a value here.
class C3 extends boolean { }
~~~~~~~
!!! error TS2693: 'boolean' only refers to a type, but is being used as a value here.
class C4 extends Void { }
~~~~
!!! error TS2304: Cannot find name 'Void'.
class C4a extends void {}
~~~~
!!! error TS1109: Expression expected.
class C5 extends Null { }
~~~~
!!! error TS2304: Cannot find name 'Null'.
class C5a extends null { }
class C6 extends undefined { }
~~~~~~~~~
!!! error TS2507: Type 'undefined' is not a constructor function type.
class C7 extends Undefined { }
~~~~~~~~~
!!! error TS2552: Cannot find name 'Undefined'. Did you mean 'undefined'?
enum E { A }
class C8 extends E { }
~
!!! error TS2507: Type 'typeof E' is not a constructor function type.
|
