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