2014-09-12 22:35:07 +02:00
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'.
2014-10-16 02:07:22 +02:00
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/numericIndexerConstrainsPropertyDeclarations2.ts(39,5): error TS2322: Type '{ [x: number]: number | A; 1.0: A; 2.0: B; 3.0: number; "2.5": B; "4.0": string; }' is not assignable to type '{ [x: number]: A; }':
2014-09-12 22:35:07 +02:00
Index signatures are incompatible:
2014-10-16 02:07:22 +02:00
Type 'number | A' is not assignable to type 'A':
Type 'number' is not assignable to type 'A'.
2014-09-12 22:35:07 +02:00
2014-10-09 21:50:01 +02:00
==== tests/cases/conformance/types/objectTypeLiteral/indexSignatures/numericIndexerConstrainsPropertyDeclarations2.ts (4 errors) ====
2014-07-13 01:04:16 +02:00
// 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
~~~~~~~~~~~~
2014-09-12 00:19:57 +02:00
!!! error TS2412: Property '3.0' of type 'number' is not assignable to numeric index type 'A'.
2014-07-13 01:04:16 +02:00
"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
~~~~~~~~~~~~
2014-09-12 00:19:57 +02:00
!!! error TS2412: Property '3.0' of type 'number' is not assignable to numeric index type 'A'.
2014-07-13 01:04:16 +02:00
"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
~~~~~~~~~~~~
2014-09-12 00:19:57 +02:00
!!! error TS2412: Property '3.0' of type 'number' is not assignable to numeric index type 'A'.
2014-07-13 01:04:16 +02:00
"4.0": string; // error
};
// error
var b: { [x: number]: A } = {
2014-07-19 02:30:06 +02:00
~
2014-10-16 02:07:22 +02:00
!!! error TS2322: Type '{ [x: number]: number | A; 1.0: A; 2.0: B; 3.0: number; "2.5": B; "4.0": string; }' is not assignable to type '{ [x: number]: A; }':
2014-09-12 00:19:57 +02:00
!!! error TS2322: Index signatures are incompatible:
2014-10-16 02:07:22 +02:00
!!! error TS2322: Type 'number | A' is not assignable to type 'A':
!!! error TS2322: Type 'number' is not assignable to type 'A'.
2014-07-13 01:04:16 +02:00
1.0: new A(),
2.0: new B(),
"2.5": new B(),
3.0: 1,
"4.0": ''
2014-07-19 02:30:06 +02:00
}