TypeScript/tests/baselines/reference/multipleNumericIndexers.errors.txt
Anders Hejlsberg 0e905be42b
Index signatures for symbols and template literal strings (#44512)
* Switch index signature storage to 'indexInfos: IndexInfo[]' property

* Accept new baselines

* Remove another usage of IndexKind enum

* Update getIndexedAccessType and resolveMappedTypeMembers

* Accept new baselines

* Update grammar checking for index signatures

* Accept new baselines

* Consider all index signatures in mapped types and union types

* Accept new baselines

* Update getIndexType

* Accept new baselines

* Intersect multiple applicable index signatures

* Use getApplicableIndexInfo instead of hardwired string/number handling

* Update index signature relationship checking

* Report type for which index signature is missing

* Report type for which index signature is missing

* Accept new baselines

* Make 'number' index signatures consistently apply to numeric strings

* Accept new baselines

* Update fourslash test

* Revise index constraint checking

* Accept new baselines

* Update error messages

* Accept new baselines

* Update type inference from index signatures

* Update isKnownProperty

* Update contextual typing based on index signatures

* Accept new baselines

* Support union types in index signature declarations

* Accept new baselines

* Check duplicate index signatures / remove redundant template literals from unions with string

* Accept new baselines

* Include key type in diagnostic / check symbol-named properties

* Accept new baselines

* Minor fix

* Add tests

* Accept new baselines

* Add optimized findApplicableIndexInfoForName

* Accept new baselines

* Another place we don't need to obtain literal type for property name

* Accept new baselines

* Don't create literal types that are going to be discarded

* Individual maps for string, number, bigint, and enum literal types

* Remove ineffective optimizations

* Accept new baselines

* Permit intersections as key types in index signatures

* Index expression in element access is template literal context

* Add tests

* Accept new baselines

* Symbol index signatures from object literals with computed symbol properties

* Accept new baselines

* Add more tests

* Accept new baselines

* Implement Go To Definition for all applicable index signatures

* Add fourslash test

* Accept new API baselines
2021-06-21 11:25:42 -07:00

77 lines
4.2 KiB
Plaintext

tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(4,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(5,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(8,11): error TS2428: All declarations of 'I' must have identical type parameters.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(9,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(10,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(14,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(15,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(19,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(20,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(24,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(25,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(28,11): error TS2428: All declarations of 'I' must have identical type parameters.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(29,5): error TS2374: Duplicate index signature for type 'number'.
tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts(30,5): error TS2374: Duplicate index signature for type 'number'.
==== tests/cases/conformance/types/objectTypeLiteral/indexSignatures/multipleNumericIndexers.ts (14 errors) ====
// Multiple indexers of the same type are an error
class C {
[x: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
[x: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
}
interface I {
~
!!! error TS2428: All declarations of 'I' must have identical type parameters.
[x: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
[x: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
}
var a: {
[x: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
[x: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
}
var b: {
[x: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
[x: number]: string
~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
} = { 1: '', "2": '' }
class C2<T> {
[x: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
[x: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
}
interface I<T> {
~
!!! error TS2428: All declarations of 'I' must have identical type parameters.
[x: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
[x: number]: string;
~~~~~~~~~~~~~~~~~~~~
!!! error TS2374: Duplicate index signature for type 'number'.
}