60 lines
No EOL
2.8 KiB
Text
60 lines
No EOL
2.8 KiB
Text
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer4.ts(11,7): error TS2415: Class 'B' incorrectly extends base class 'A'.
|
|
Index signatures are incompatible.
|
|
Type 'string' is not assignable to type 'Derived'.
|
|
Property 'bar' is missing in type 'String'.
|
|
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer4.ts(20,11): error TS2415: Class 'B' incorrectly extends base class 'A<Base>'.
|
|
Index signatures are incompatible.
|
|
Type 'string' is not assignable to type 'Base'.
|
|
Property 'foo' is missing in type 'String'.
|
|
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer4.ts(20,23): error TS2344: Type 'Base' does not satisfy the constraint 'Derived'.
|
|
Property 'bar' is missing in type 'Base'.
|
|
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer4.ts(24,11): error TS2415: Class 'B3<T>' incorrectly extends base class 'A<T>'.
|
|
Index signatures are incompatible.
|
|
Type 'string' is not assignable to type 'T'.
|
|
|
|
|
|
==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithStringIndexer4.ts (4 errors) ====
|
|
// Derived type indexer must be subtype of base type indexer
|
|
|
|
interface Base { foo: string; }
|
|
interface Derived extends Base { bar: string; }
|
|
interface Derived2 extends Derived { baz: string; }
|
|
|
|
class A {
|
|
[x: string]: Derived;
|
|
}
|
|
|
|
class B extends A {
|
|
~
|
|
!!! error TS2415: Class 'B' incorrectly extends base class 'A'.
|
|
!!! error TS2415: Index signatures are incompatible.
|
|
!!! error TS2415: Type 'string' is not assignable to type 'Derived'.
|
|
!!! error TS2415: Property 'bar' is missing in type 'String'.
|
|
[x: string]: string; // error
|
|
}
|
|
|
|
module Generics {
|
|
class A<T extends Derived> {
|
|
[x: string]: T;
|
|
}
|
|
|
|
class B extends A<Base> {
|
|
~
|
|
!!! error TS2415: Class 'B' incorrectly extends base class 'A<Base>'.
|
|
!!! error TS2415: Index signatures are incompatible.
|
|
!!! error TS2415: Type 'string' is not assignable to type 'Base'.
|
|
!!! error TS2415: Property 'foo' is missing in type 'String'.
|
|
~~~~
|
|
!!! error TS2344: Type 'Base' does not satisfy the constraint 'Derived'.
|
|
!!! error TS2344: Property 'bar' is missing in type 'Base'.
|
|
[x: string]: string; // error
|
|
}
|
|
|
|
class B3<T extends Derived> extends A<T> {
|
|
~~
|
|
!!! error TS2415: Class 'B3<T>' incorrectly extends base class 'A<T>'.
|
|
!!! error TS2415: Index signatures are incompatible.
|
|
!!! error TS2415: Type 'string' is not assignable to type 'T'.
|
|
[x: string]: string; // error
|
|
}
|
|
} |