72 lines
1.5 KiB
TypeScript
72 lines
1.5 KiB
TypeScript
//// [genericSpecializations3.ts]
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interface IFoo<T> {
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foo(x: T): T;
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}
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var iFoo: IFoo<number>;
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iFoo.foo(1);
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class IntFooBad implements IFoo<number> { // error
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foo(x: string): string { return null; }
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}
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var intFooBad: IntFooBad;
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class IntFoo implements IFoo<number> {
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foo(x: number): number { return null; }
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}
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var intFoo: IntFoo;
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class StringFoo2 implements IFoo<string> {
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foo(x: string): string { return null; }
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}
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var stringFoo2: StringFoo2;
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stringFoo2.foo("hm");
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intFoo = stringFoo2; // error
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stringFoo2 = intFoo; // error
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class StringFoo3 implements IFoo<string> { // error
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foo<T>(x: T): T { return null; }
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}
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var stringFoo3: StringFoo3;
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//// [genericSpecializations3.js]
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var iFoo;
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iFoo.foo(1);
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var IntFooBad = (function () {
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function IntFooBad() {
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}
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IntFooBad.prototype.foo = function (x) { return null; };
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return IntFooBad;
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})();
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var intFooBad;
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var IntFoo = (function () {
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function IntFoo() {
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}
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IntFoo.prototype.foo = function (x) { return null; };
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return IntFoo;
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})();
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var intFoo;
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var StringFoo2 = (function () {
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function StringFoo2() {
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}
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StringFoo2.prototype.foo = function (x) { return null; };
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return StringFoo2;
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})();
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var stringFoo2;
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stringFoo2.foo("hm");
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intFoo = stringFoo2; // error
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stringFoo2 = intFoo; // error
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var StringFoo3 = (function () {
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function StringFoo3() {
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}
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StringFoo3.prototype.foo = function (x) { return null; };
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return StringFoo3;
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})();
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var stringFoo3;
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