0e905be42b
* 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
184 lines
3.7 KiB
Plaintext
184 lines
3.7 KiB
Plaintext
=== tests/cases/conformance/types/specifyingTypes/typeQueries/recursiveTypesWithTypeof.ts ===
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// The following are errors because of circular references
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var c: typeof c;
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>c : any
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>c : any
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var c: any;
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>c : any
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var d: typeof e;
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>d : any
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>e : any
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var d: any;
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>d : any
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var e: typeof d;
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>e : any
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>d : any
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var e: any;
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>e : any
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interface Foo<T> { }
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var f: Array<typeof f>;
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>f : any
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>f : any
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var f: any;
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>f : any
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var f2: Foo<typeof f2>;
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>f2 : any
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>f2 : any
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var f2: any;
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>f2 : any
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var f3: Foo<typeof f3>[];
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>f3 : any
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>f3 : any
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var f3: any;
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>f3 : any
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// None of these declarations should have any errors!
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// Truly recursive types
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var g: { x: typeof g; };
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>g : { x: typeof g; }
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>x : { x: typeof g; }
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>g : { x: any; }
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var g: typeof g.x;
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>g : { x: any; }
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>g.x : { x: any; }
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>g : { x: any; }
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>x : { x: any; }
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var h: () => typeof h;
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>h : () => typeof h
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>h : () => typeof h
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var h = h();
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>h : () => any
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>h() : () => any
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>h : () => any
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var i: (x: typeof i) => typeof x;
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>i : (x: typeof i) => any
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>x : (x: typeof i) => any
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>i : (x: any) => any
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>x : (x: any) => typeof x
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var i = i(i);
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>i : (x: any) => any
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>i(i) : (x: any) => any
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>i : (x: any) => any
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>i : (x: any) => any
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var j: <T extends typeof j>(x: T) => T;
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>j : <T extends any>(x: T) => T
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>j : <T extends any>(x: T) => T
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>x : T
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var j = j(j);
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>j : <T extends any>(x: T) => T
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>j(j) : <T extends any>(x: T) => T
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>j : <T extends any>(x: T) => T
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>j : <T extends any>(x: T) => T
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// Same as h, i, j with construct signatures
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var h2: new () => typeof h2;
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>h2 : new () => typeof h2
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>h2 : new () => typeof h2
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var h2 = new h2();
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>h2 : new () => any
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>new h2() : new () => any
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>h2 : new () => any
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var i2: new (x: typeof i2) => typeof x;
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>i2 : new (x: typeof i2) => any
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>x : new (x: typeof i2) => any
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>i2 : new (x: any) => any
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>x : new (x: any) => typeof x
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var i2 = new i2(i2);
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>i2 : new (x: any) => any
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>new i2(i2) : new (x: any) => any
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>i2 : new (x: any) => any
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>i2 : new (x: any) => any
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var j2: new <T extends typeof j2>(x: T) => T;
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>j2 : new <T extends any>(x: T) => T
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>j2 : new <T extends any>(x: T) => T
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>x : T
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var j2 = new j2(j2);
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>j2 : new <T extends any>(x: T) => T
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>new j2(j2) : new <T extends any>(x: T) => T
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>j2 : new <T extends any>(x: T) => T
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>j2 : new <T extends any>(x: T) => T
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// Indexers
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var k: { [n: number]: typeof k;[s: string]: typeof k };
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>k : { [n: number]: any; [s: string]: any; }
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>n : number
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>k : { [n: number]: any; [s: string]: any; }
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>s : string
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>k : { [n: number]: any; [s: string]: any; }
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var k = k[0];
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>k : { [n: number]: any; [s: string]: any; }
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>k[0] : { [n: number]: any; [s: string]: any; }
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>k : { [n: number]: any; [s: string]: any; }
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>0 : 0
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var k = k[''];
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>k : { [n: number]: any; [s: string]: any; }
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>k[''] : { [n: number]: any; [s: string]: any; }
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>k : { [n: number]: any; [s: string]: any; }
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>'' : ""
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// Hybrid - contains type literals as well as type arguments
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// These two are recursive
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var hy1: { x: typeof hy1 }[];
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>hy1 : { x: typeof hy1; }[]
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>x : { x: typeof hy1; }[]
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>hy1 : { x: any[]; }[]
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var hy1 = hy1[0].x;
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>hy1 : { x: any[]; }[]
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>hy1[0].x : { x: any[]; }[]
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>hy1[0] : { x: any[]; }
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>hy1 : { x: any[]; }[]
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>0 : 0
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>x : { x: any[]; }[]
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var hy2: { x: Array<typeof hy2> };
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>hy2 : { x: Array<typeof hy2>; }
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>x : { x: Array<typeof hy2>; }[]
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>hy2 : { x: any[]; }
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var hy2 = hy2.x[0];
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>hy2 : { x: any[]; }
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>hy2.x[0] : { x: any[]; }
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>hy2.x : { x: any[]; }[]
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>hy2 : { x: any[]; }
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>x : { x: any[]; }[]
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>0 : 0
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interface Foo2<T, U> { }
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// This one should be an error because the first type argument is not contained inside a type literal
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var hy3: Foo2<typeof hy3, { x: typeof hy3 }>;
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>hy3 : any
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>hy3 : any
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>x : any
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>hy3 : any
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var hy3: any;
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>hy3 : any
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