16 lines
480 B
TypeScript
16 lines
480 B
TypeScript
//// [promiseTypeInference.ts]
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declare class Promise<T> {
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then<U>(success?: (value: T) => Promise<U>): Promise<U>;
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}
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interface IPromise<T> {
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then<U>(success?: (value: T) => IPromise<U>): IPromise<U>;
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}
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declare function load(name: string): Promise<string>;
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declare function convert(s: string): IPromise<number>;
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var $$x = load("something").then(s => convert(s));
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//// [promiseTypeInference.js]
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var $$x = load("something").then(function (s) { return convert(s); });
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