90 lines
1.8 KiB
TypeScript
90 lines
1.8 KiB
TypeScript
//// [typesWithSpecializedCallSignatures.ts]
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// basic uses of specialized signatures without errors
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class Base { foo: string }
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class Derived1 extends Base { bar: string }
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class Derived2 extends Base { baz: string }
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class C {
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foo(x: 'hi'): Derived1;
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foo(x: 'bye'): Derived2;
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foo(x: string): Base;
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foo(x) {
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return x;
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}
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}
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var c = new C();
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interface I {
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foo(x: 'hi'): Derived1;
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foo(x: 'bye'): Derived2;
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foo(x: string): Base;
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}
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var i: I;
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var a: {
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foo(x: 'hi'): Derived1;
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foo(x: 'bye'): Derived2;
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foo(x: string): Base;
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};
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c = i;
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c = a;
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i = c;
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i = a;
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a = c;
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a = i;
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var r1: Derived1 = c.foo('hi');
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var r2: Derived2 = c.foo('bye');
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var r3: Base = c.foo('hm');
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//// [typesWithSpecializedCallSignatures.js]
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// basic uses of specialized signatures without errors
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var __extends = (this && 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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d.prototype = b === null ? Object.create(b) : (__.prototype = b.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 Derived1 = (function (_super) {
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__extends(Derived1, _super);
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function Derived1() {
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_super.apply(this, arguments);
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}
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return Derived1;
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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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})(Base);
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var C = (function () {
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function C() {
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}
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C.prototype.foo = function (x) {
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return x;
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};
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return C;
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})();
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var c = new C();
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var i;
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var a;
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c = i;
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c = a;
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i = c;
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i = a;
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a = c;
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a = i;
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var r1 = c.foo('hi');
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var r2 = c.foo('bye');
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var r3 = c.foo('hm');
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