172 lines
3.5 KiB
JavaScript
172 lines
3.5 KiB
JavaScript
//// [subtypingWithObjectMembers.ts]
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class Base { foo: string; }
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class Derived extends Base { bar: string; }
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class Derived2 extends Derived { baz: string; }
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// N and M have the same name, same accessibility, same optionality, and N is a subtype of M
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// foo properties are valid, bar properties cause errors in the derived class declarations
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class A {
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foo: Base;
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bar: Base;
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}
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class B extends A {
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foo: Derived; // ok
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bar: string; // error
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}
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class A2 {
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1: Base;
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2.0: Base;
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}
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class B2 extends A2 {
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1: Derived; // ok
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2: string; // error
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}
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class A3 {
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'1': Base;
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'2.0': Base;
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}
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class B3 extends A3 {
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'1': Derived; // ok
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'2.0': string; // error
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}
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module TwoLevels {
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class A {
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foo: Base;
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bar: Base;
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}
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class B extends A {
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foo: Derived2; // ok
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bar: string; // error
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}
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class A2 {
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1: Base;
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2.0: Base;
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}
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class B2 extends A2 {
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1: Derived2; // ok
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2: string; // error
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}
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class A3 {
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'1': Base;
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'2.0': Base;
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}
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class B3 extends A3 {
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'1': Derived2; // ok
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'2.0': string; // error
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}
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}
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//// [subtypingWithObjectMembers.js]
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var __extends = this.__extends || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
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function __() { this.constructor = d; }
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__.prototype = b.prototype;
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d.prototype = new __();
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};
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var Base = (function () {
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function Base() {
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}
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return Base;
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})();
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var Derived = (function (_super) {
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__extends(Derived, _super);
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function Derived() {
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_super.apply(this, arguments);
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}
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return Derived;
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})(Base);
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var Derived2 = (function (_super) {
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__extends(Derived2, _super);
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function Derived2() {
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_super.apply(this, arguments);
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}
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return Derived2;
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})(Derived);
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// N and M have the same name, same accessibility, same optionality, and N is a subtype of M
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// foo properties are valid, bar properties cause errors in the derived class declarations
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var A = (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 = (function (_super) {
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__extends(B, _super);
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function B() {
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_super.apply(this, arguments);
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}
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return B;
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})(A);
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var A2 = (function () {
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function A2() {
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}
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return A2;
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})();
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var B2 = (function (_super) {
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__extends(B2, _super);
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function B2() {
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_super.apply(this, arguments);
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}
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return B2;
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})(A2);
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var A3 = (function () {
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function A3() {
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}
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return A3;
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})();
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var B3 = (function (_super) {
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__extends(B3, _super);
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function B3() {
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_super.apply(this, arguments);
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}
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return B3;
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})(A3);
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var TwoLevels;
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(function (TwoLevels) {
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var A = (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 = (function (_super) {
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__extends(B, _super);
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function B() {
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_super.apply(this, arguments);
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}
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return B;
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})(A);
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var A2 = (function () {
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function A2() {
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}
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return A2;
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})();
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var B2 = (function (_super) {
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__extends(B2, _super);
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function B2() {
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_super.apply(this, arguments);
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}
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return B2;
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})(A2);
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var A3 = (function () {
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function A3() {
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}
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return A3;
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})();
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var B3 = (function (_super) {
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__extends(B3, _super);
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function B3() {
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_super.apply(this, arguments);
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}
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return B3;
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})(A3);
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})(TwoLevels || (TwoLevels = {}));
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