92 lines
4.4 KiB
Plaintext
92 lines
4.4 KiB
Plaintext
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithNumericIndexer2.ts(14,1): error TS2322: Type 'A' is not assignable to type '{ [x: number]: Derived; }'.
|
|
Index signatures are incompatible.
|
|
Type 'Base' is not assignable to type 'Derived'.
|
|
Property 'bar' is missing in type 'Base'.
|
|
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithNumericIndexer2.ts(18,1): error TS2322: Type 'A' is not assignable to type '{ [x: number]: Derived2; }'.
|
|
Index signatures are incompatible.
|
|
Type 'Base' is not assignable to type 'Derived2'.
|
|
Property 'baz' is missing in type 'Base'.
|
|
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithNumericIndexer2.ts(32,9): error TS2322: Type '{ [x: number]: Derived; }' is not assignable to type 'A<T>'.
|
|
Index signatures are incompatible.
|
|
Type 'Derived' is not assignable to type 'T'.
|
|
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithNumericIndexer2.ts(33,9): error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived; }'.
|
|
Index signatures are incompatible.
|
|
Type 'T' is not assignable to type 'Derived'.
|
|
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithNumericIndexer2.ts(36,9): error TS2322: Type '{ [x: number]: Derived2; }' is not assignable to type 'A<T>'.
|
|
Index signatures are incompatible.
|
|
Type 'Derived2' is not assignable to type 'T'.
|
|
tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithNumericIndexer2.ts(37,9): error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived2; }'.
|
|
Index signatures are incompatible.
|
|
Type 'T' is not assignable to type 'Derived2'.
|
|
|
|
|
|
==== tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatWithNumericIndexer2.ts (6 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; }
|
|
|
|
interface A {
|
|
[x: number]: Base;
|
|
}
|
|
|
|
var a: A;
|
|
var b: { [x: number]: Derived; }
|
|
a = b;
|
|
b = a; // error
|
|
~
|
|
!!! error TS2322: Type 'A' is not assignable to type '{ [x: number]: Derived; }'.
|
|
!!! error TS2322: Index signatures are incompatible.
|
|
!!! error TS2322: Type 'Base' is not assignable to type 'Derived'.
|
|
!!! error TS2322: Property 'bar' is missing in type 'Base'.
|
|
|
|
var b2: { [x: number]: Derived2; }
|
|
a = b2;
|
|
b2 = a; // error
|
|
~~
|
|
!!! error TS2322: Type 'A' is not assignable to type '{ [x: number]: Derived2; }'.
|
|
!!! error TS2322: Index signatures are incompatible.
|
|
!!! error TS2322: Type 'Base' is not assignable to type 'Derived2'.
|
|
!!! error TS2322: Property 'baz' is missing in type 'Base'.
|
|
|
|
module Generics {
|
|
interface A<T extends Base> {
|
|
[x: number]: T;
|
|
}
|
|
|
|
interface B extends A<Base> {
|
|
[x: number]: Derived; // ok
|
|
}
|
|
|
|
function foo<T extends Base>() {
|
|
var a: A<T>;
|
|
var b: { [x: number]: Derived; }
|
|
a = b; // error
|
|
~
|
|
!!! error TS2322: Type '{ [x: number]: Derived; }' is not assignable to type 'A<T>'.
|
|
!!! error TS2322: Index signatures are incompatible.
|
|
!!! error TS2322: Type 'Derived' is not assignable to type 'T'.
|
|
b = a; // error
|
|
~
|
|
!!! error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived; }'.
|
|
!!! error TS2322: Index signatures are incompatible.
|
|
!!! error TS2322: Type 'T' is not assignable to type 'Derived'.
|
|
|
|
var b2: { [x: number]: Derived2; }
|
|
a = b2; // error
|
|
~
|
|
!!! error TS2322: Type '{ [x: number]: Derived2; }' is not assignable to type 'A<T>'.
|
|
!!! error TS2322: Index signatures are incompatible.
|
|
!!! error TS2322: Type 'Derived2' is not assignable to type 'T'.
|
|
b2 = a; // error
|
|
~~
|
|
!!! error TS2322: Type 'A<T>' is not assignable to type '{ [x: number]: Derived2; }'.
|
|
!!! error TS2322: Index signatures are incompatible.
|
|
!!! error TS2322: Type 'T' is not assignable to type 'Derived2'.
|
|
|
|
var b3: { [x: number]: T; }
|
|
a = b3; // ok
|
|
b3 = a; // ok
|
|
}
|
|
} |