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//// [subtypingWithObjectMembers5.ts]
interface Base {
foo: string;
}
interface Derived extends Base {
bar: string;
}
// N and M have the same name, same accessibility, same optionality, and N is a subtype of M
// foo properties are valid, bar properties cause errors in the derived class declarations
module NotOptional {
interface A {
foo: Base;
}
class B implements A {
fooo: Derived; // error
}
interface A2 {
1: Base;
}
class B2 implements A2 {
2: Derived; // error
}
interface A3 {
'1': Base;
}
class B3 implements A3 {
'1.0': Derived; // error
}
}
// same cases as above but with optional
module Optional {
interface A {
foo?: Base;
}
class B implements A {
fooo: Derived; // weak type error
}
interface A2 {
1?: Base;
}
class B2 implements A2 {
2: Derived; // weak type error
}
interface A3 {
'1'?: Base;
}
class B3 implements A3 {
'1.0': Derived; // weak type error
}
}
//// [subtypingWithObjectMembers5.js]
// N and M have the same name, same accessibility, same optionality, and N is a subtype of M
// foo properties are valid, bar properties cause errors in the derived class declarations
var NotOptional;
(function (NotOptional) {
var B = /** @class */ (function () {
function B() {
}
return B;
}());
var B2 = /** @class */ (function () {
function B2() {
}
return B2;
}());
var B3 = /** @class */ (function () {
function B3() {
}
return B3;
}());
})(NotOptional || (NotOptional = {}));
// same cases as above but with optional
var Optional;
(function (Optional) {
var B = /** @class */ (function () {
function B() {
}
return B;
}());
var B2 = /** @class */ (function () {
function B2() {
}
return B2;
}());
var B3 = /** @class */ (function () {
function B3() {
}
return B3;
}());
})(Optional || (Optional = {}));
|
