89 lines
2.5 KiB
TypeScript
89 lines
2.5 KiB
TypeScript
//// [subtypingWithConstructSignatures6.ts]
|
|
// checking subtype relations for function types as it relates to contextual signature instantiation
|
|
// same as subtypingWithConstructSignatures4 but using class type parameters instead of generic signatures
|
|
// all are errors
|
|
|
|
class Base { foo: string; }
|
|
class Derived extends Base { bar: string; }
|
|
class Derived2 extends Derived { baz: string; }
|
|
class OtherDerived extends Base { bing: string; }
|
|
|
|
interface A { // T
|
|
// M's
|
|
a: new <T>(x: T) => T[];
|
|
a2: new <T>(x: T) => string[];
|
|
a3: new <T>(x: T) => void;
|
|
a4: new <T, U>(x: T, y: U) => string;
|
|
a5: new <T, U>(x: (arg: T) => U) => T;
|
|
a6: new <T extends Base>(x: (arg: T) => Derived) => T;
|
|
a11: new <T>(x: { foo: T }, y: { foo: T; bar: T }) => Base;
|
|
a15: new <T>(x: { a: T; b: T }) => T[];
|
|
a16: new <T extends Base>(x: { a: T; b: T }) => T[];
|
|
}
|
|
|
|
// S's
|
|
interface I<T> extends A {
|
|
a: new (x: T) => T[];
|
|
}
|
|
|
|
interface I2<T> extends A {
|
|
a2: new (x: T) => string[];
|
|
}
|
|
|
|
interface I3<T> extends A {
|
|
a3: new (x: T) => T;
|
|
}
|
|
|
|
interface I4<T> extends A {
|
|
a4: new <U>(x: T, y: U) => string;
|
|
}
|
|
|
|
interface I5<T> extends A {
|
|
a5: new <U>(x: (arg: T) => U) => T;
|
|
}
|
|
|
|
interface I7<T> extends A {
|
|
a11: new <U>(x: { foo: T }, y: { foo: U; bar: U }) => Base;
|
|
}
|
|
|
|
interface I9<T> extends A {
|
|
a16: new (x: { a: T; b: T }) => T[];
|
|
}
|
|
|
|
//// [subtypingWithConstructSignatures6.js]
|
|
// checking subtype relations for function types as it relates to contextual signature instantiation
|
|
// same as subtypingWithConstructSignatures4 but using class type parameters instead of generic signatures
|
|
// all are 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 Derived = (function (_super) {
|
|
__extends(Derived, _super);
|
|
function Derived() {
|
|
_super.apply(this, arguments);
|
|
}
|
|
return Derived;
|
|
})(Base);
|
|
var Derived2 = (function (_super) {
|
|
__extends(Derived2, _super);
|
|
function Derived2() {
|
|
_super.apply(this, arguments);
|
|
}
|
|
return Derived2;
|
|
})(Derived);
|
|
var OtherDerived = (function (_super) {
|
|
__extends(OtherDerived, _super);
|
|
function OtherDerived() {
|
|
_super.apply(this, arguments);
|
|
}
|
|
return OtherDerived;
|
|
})(Base);
|