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