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//// [derivedClassWithAny.ts]
class C {
x: number;
get X(): number { return 1; }
foo(): number {
return 1;
}
static y: number;
static get Y(): number {
return 1;
}
static bar(): number {
return 1;
}
}
class D extends C {
x: any;
get X(): any {
return null;
}
foo(): any {
return 1;
}
static y: any;
static get Y(): any {
return null;
}
static bar(): any {
return null;
}
}
// if D is a valid class definition than E is now not safe tranisitively through C
class E extends D {
x: string;
get X(): string{ return ''; }
foo(): string {
return '';
}
static y: string;
static get Y(): string {
return '';
}
static bar(): string {
return '';
}
}
var c: C;
var d: D;
var e: E;
c = d;
c = e;
var r = c.foo(); // e.foo would return string
//// [derivedClassWithAny.js]
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var C = /** @class */ (function () {
function C() {
}
Object.defineProperty(C.prototype, "X", {
get: function () { return 1; },
enumerable: false,
configurable: true
});
C.prototype.foo = function () {
return 1;
};
Object.defineProperty(C, "Y", {
get: function () {
return 1;
},
enumerable: false,
configurable: true
});
C.bar = function () {
return 1;
};
return C;
}());
var D = /** @class */ (function (_super) {
__extends(D, _super);
function D() {
return _super !== null && _super.apply(this, arguments) || this;
}
Object.defineProperty(D.prototype, "X", {
get: function () {
return null;
},
enumerable: false,
configurable: true
});
D.prototype.foo = function () {
return 1;
};
Object.defineProperty(D, "Y", {
get: function () {
return null;
},
enumerable: false,
configurable: true
});
D.bar = function () {
return null;
};
return D;
}(C));
// if D is a valid class definition than E is now not safe tranisitively through C
var E = /** @class */ (function (_super) {
__extends(E, _super);
function E() {
return _super !== null && _super.apply(this, arguments) || this;
}
Object.defineProperty(E.prototype, "X", {
get: function () { return ''; },
enumerable: false,
configurable: true
});
E.prototype.foo = function () {
return '';
};
Object.defineProperty(E, "Y", {
get: function () {
return '';
},
enumerable: false,
configurable: true
});
E.bar = function () {
return '';
};
return E;
}(D));
var c;
var d;
var e;
c = d;
c = e;
var r = c.foo(); // e.foo would return string
|
