74 lines
1.7 KiB
TypeScript
74 lines
1.7 KiB
TypeScript
//// [classAbstractInstantiations1.ts]
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//
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// Calling new with (non)abstract classes.
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//
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abstract class A {}
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class B extends A {}
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abstract class C extends B {}
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new A;
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new A(1); // should report 1 error
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new B;
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new C;
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var a : A;
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var b : B;
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var c : C;
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a = new B;
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b = new B;
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c = new B;
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//// [classAbstractInstantiations1.js]
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//
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// Calling new with (non)abstract classes.
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//
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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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var A = /** @class */ (function () {
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function A() {
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}
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return A;
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}());
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var B = /** @class */ (function (_super) {
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__extends(B, _super);
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function B() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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return B;
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}(A));
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var C = /** @class */ (function (_super) {
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__extends(C, _super);
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function C() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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return C;
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}(B));
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new A;
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new A(1); // should report 1 error
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new B;
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new C;
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var a;
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var b;
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var c;
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a = new B;
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b = new B;
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c = new B;
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