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
33 lines
1,009 B
Plaintext
33 lines
1,009 B
Plaintext
tests/cases/conformance/classes/staticIndexSignature/staticIndexSignature3.ts(12,5): error TS2413: 'number' index type '1' is not assignable to 'string' index type 'boolean'.
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==== tests/cases/conformance/classes/staticIndexSignature/staticIndexSignature3.ts (1 errors) ====
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class B {
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static readonly [s: string]: number;
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static readonly [s: number]: 42 | 233
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}
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class D extends B {
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static readonly [s: string]: number
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}
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class ED extends D {
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static readonly [s: string]: boolean
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static readonly [s: number]: 1
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2413: 'number' index type '1' is not assignable to 'string' index type 'boolean'.
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}
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class DD extends D {
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static readonly [s: string]: 421
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}
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const a = B["f"];
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const b = B[42];
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const c = D["f"]
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const d = D[42]
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const e = ED["f"]
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const f = ED[42]
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const g = DD["f"]
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const h = DD[42]
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