87 lines
1.4 KiB
TypeScript
87 lines
1.4 KiB
TypeScript
//// [indexTypeCheck.ts]
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interface Red {
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[n:number]; // ok
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[s:string]; // ok
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}
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interface Blue {
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[n:number]: any; // ok
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[s:string]: any; // ok
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}
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interface Yellow {
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[n:number]: Red; // ok
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[s:string]: Red; // ok
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}
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interface Orange {
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[n:number]: number; // ok
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[s:string]: string; // error
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}
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interface Green {
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[n:number]: Orange; // error
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[s:string]: Yellow; // ok
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}
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interface Cyan {
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[n:number]: number; // error
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[s:string]: string; // ok
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}
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interface Purple {
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[n:number, s:string]; // error
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}
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interface Magenta {
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[p:Purple]; // error
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}
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var yellow: Yellow;
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var blue: Blue;
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var s = "some string";
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yellow[5]; // ok
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yellow["hue"]; // ok
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yellow[<any>{}]; // ok
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s[0]; // error
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s["s"]; // ok
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s[<any>{}]; // ok
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yellow[blue]; // error
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var x:number[];
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x[0];
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class Benchmark {
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public results: { [x:string]: any; } = <{ [x:string]: any; }>{};
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public addTimingFor(name: string, timing: number) {
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this.results[name] = this.results[name];
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}
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}
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//// [indexTypeCheck.js]
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var yellow;
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var blue;
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var s = "some string";
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yellow[5]; // ok
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yellow["hue"]; // ok
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yellow[{}]; // ok
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s[0]; // error
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s["s"]; // ok
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s[{}]; // ok
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yellow[blue]; // error
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var x;
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x[0];
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var Benchmark = (function () {
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function Benchmark() {
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this.results = {};
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}
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Benchmark.prototype.addTimingFor = function (name, timing) {
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this.results[name] = this.results[name];
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};
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return Benchmark;
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})();
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