14 lines
329 B
TypeScript
14 lines
329 B
TypeScript
// @allowUnreachableCode: true
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interface IPromise<T> {
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then(successCallback: (promiseValue: T) => any, errorCallback?: (reason: any) => any): IPromise<any>;
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}
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function f() {
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if (true) return b();
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return d();
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}
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function b(): IPromise<void> { return null; }
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function d(): IPromise<any> { return null; } |