79 lines
3.5 KiB
Plaintext
79 lines
3.5 KiB
Plaintext
tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer2.ts(11,11): error TS2430: Interface 'B' incorrectly extends interface 'A'.
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Index signatures are incompatible.
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Type 'Base' is not assignable to type 'Derived'.
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Property 'bar' is missing in type 'Base'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer2.ts(24,27): error TS2344: Type 'Base' does not satisfy the constraint 'Derived'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer2.ts(32,15): error TS2430: Interface 'B3<T>' incorrectly extends interface 'A<T>'.
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Index signatures are incompatible.
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Type 'Base' is not assignable to type 'T'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer2.ts(36,15): error TS2430: Interface 'B4<T>' incorrectly extends interface 'A<T>'.
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Index signatures are incompatible.
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Type 'Derived' is not assignable to type 'T'.
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tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer2.ts(40,15): error TS2430: Interface 'B5<T>' incorrectly extends interface 'A<T>'.
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Index signatures are incompatible.
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Type 'Derived2' is not assignable to type 'T'.
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==== tests/cases/conformance/types/typeRelationships/subtypesAndSuperTypes/subtypingWithNumericIndexer2.ts (5 errors) ====
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// Derived type indexer must be subtype of base type indexer
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interface Base { foo: string; }
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interface Derived extends Base { bar: string; }
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interface Derived2 extends Derived { baz: string; }
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interface A {
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[x: number]: Derived;
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}
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interface B extends A {
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~
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!!! error TS2430: Interface 'B' incorrectly extends interface 'A'.
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!!! error TS2430: Index signatures are incompatible.
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!!! error TS2430: Type 'Base' is not assignable to type 'Derived'.
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!!! error TS2430: Property 'bar' is missing in type 'Base'.
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[x: number]: Base; // error
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}
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interface B2 extends A {
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[x: number]: Derived2; // ok
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}
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module Generics {
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interface A<T extends Derived> {
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[x: number]: T;
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}
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interface B extends A<Base> {
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~~~~
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!!! error TS2344: Type 'Base' does not satisfy the constraint 'Derived'.
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[x: number]: Derived; // error
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}
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interface B2 extends A<Derived> {
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[x: number]: Derived2; // ok
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}
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interface B3<T extends Derived> extends A<T> {
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~~
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!!! error TS2430: Interface 'B3<T>' incorrectly extends interface 'A<T>'.
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!!! error TS2430: Index signatures are incompatible.
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!!! error TS2430: Type 'Base' is not assignable to type 'T'.
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[x: number]: Base; // error
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}
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interface B4<T extends Derived> extends A<T> {
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~~
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!!! error TS2430: Interface 'B4<T>' incorrectly extends interface 'A<T>'.
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!!! error TS2430: Index signatures are incompatible.
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!!! error TS2430: Type 'Derived' is not assignable to type 'T'.
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[x: number]: Derived; // error
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}
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interface B5<T extends Derived2> extends A<T> {
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~~
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!!! error TS2430: Interface 'B5<T>' incorrectly extends interface 'A<T>'.
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!!! error TS2430: Index signatures are incompatible.
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!!! error TS2430: Type 'Derived2' is not assignable to type 'T'.
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[x: number]: Derived2; // error
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}
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} |