TypeScript/tests/baselines/reference/declFileTypeAnnotationTypeLiteral.types
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

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=== tests/cases/compiler/declFileTypeAnnotationTypeLiteral.ts ===
class c {
>c : c
}
class g<T> {
>g : g<T>
}
module m {
>m : typeof m
export class c {
>c : c
}
}
// Object literal with everything
var x: {
>x : { (a: number): c; (a: string): g<string>; new (a: number): c; new (a: string): m.c; [n: number]: c; [n: string]: c; a: c; b: g<string>; m1(): g<number>; m2(a: string, b?: number, ...c: c[]): string; }
// Call signatures
(a: number): c;
>a : number
(a: string): g<string>;
>a : string
// Construct signatures
new (a: number): c;
>a : number
new (a: string): m.c;
>a : string
>m : any
// Indexers
[n: number]: c;
>n : number
[n: string]: c;
>n : string
// Properties
a: c;
>a : c
b: g<string>;
>b : g<string>
// methods
m1(): g<number>;
>m1 : () => g<number>
m2(a: string, b?: number, ...c: c[]): string;
>m2 : (a: string, b?: number, ...c: c[]) => string
>a : string
>b : number
>c : c[]
};
// Function type
var y: (a: string) => string;
>y : (a: string) => string
>a : string
// constructor type
var z: new (a: string) => m.c;
>z : new (a: string) => m.c
>a : string
>m : any