60 lines
1.8 KiB
TypeScript
60 lines
1.8 KiB
TypeScript
//// [invalidReturnStatements.ts]
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// all the following should be error
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function fn1(): number { }
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function fn2(): string { }
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function fn3(): boolean { }
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function fn4(): Date { }
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function fn7(): any { } // should be valid: any includes void
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interface I { id: number }
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class C implements I {
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id: number;
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dispose() {}
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}
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class D extends C {
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name: string;
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}
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function fn10(): D { return { id: 12 }; }
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function fn11(): D { return new C(); }
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//// [invalidReturnStatements.js]
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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// all the following should be error
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function fn1() { }
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function fn2() { }
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function fn3() { }
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function fn4() { }
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function fn7() { } // should be valid: any includes void
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var C = /** @class */ (function () {
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function C() {
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}
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C.prototype.dispose = function () { };
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return C;
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}());
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var D = /** @class */ (function (_super) {
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__extends(D, _super);
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function D() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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return D;
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}(C));
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function fn10() { return { id: 12 }; }
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function fn11() { return new C(); }
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