2014-07-13 01:04:16 +02:00
|
|
|
//// [stringIndexerConstrainsPropertyDeclarations2.ts]
|
|
|
|
// String indexer providing a constraint of a user defined type
|
|
|
|
|
|
|
|
class A {
|
|
|
|
foo(): string { return ''; }
|
|
|
|
}
|
|
|
|
|
|
|
|
class B extends A {
|
|
|
|
bar(): string { return ''; }
|
|
|
|
}
|
|
|
|
|
|
|
|
class Foo {
|
|
|
|
[x: string]: A;
|
|
|
|
a: A; // ok
|
|
|
|
b: B; // ok
|
|
|
|
c: number; // error
|
|
|
|
d: string; // error
|
|
|
|
}
|
|
|
|
|
|
|
|
interface Foo2 {
|
|
|
|
[x: string]: A;
|
|
|
|
a: A; // ok
|
|
|
|
b: B; // ok
|
|
|
|
c: number; // error
|
|
|
|
d: string; // error
|
|
|
|
}
|
|
|
|
|
|
|
|
var a: {
|
|
|
|
[x: string]: A;
|
|
|
|
a: A; // ok
|
|
|
|
b: B; // ok
|
|
|
|
c: number; // error
|
|
|
|
d: string; // error
|
|
|
|
};
|
|
|
|
|
|
|
|
// error
|
|
|
|
var b: { [x: string]: A } = {
|
|
|
|
a: A,
|
|
|
|
b: B
|
|
|
|
}
|
|
|
|
|
|
|
|
//// [stringIndexerConstrainsPropertyDeclarations2.js]
|
2014-08-19 19:43:13 +02:00
|
|
|
// String indexer providing a constraint of a user defined type
|
2014-07-13 01:04:16 +02:00
|
|
|
var __extends = 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 A = (function () {
|
|
|
|
function A() {
|
|
|
|
}
|
|
|
|
A.prototype.foo = function () {
|
|
|
|
return '';
|
|
|
|
};
|
|
|
|
return A;
|
|
|
|
})();
|
|
|
|
var B = (function (_super) {
|
|
|
|
__extends(B, _super);
|
|
|
|
function B() {
|
|
|
|
_super.apply(this, arguments);
|
|
|
|
}
|
|
|
|
B.prototype.bar = function () {
|
|
|
|
return '';
|
|
|
|
};
|
|
|
|
return B;
|
|
|
|
})(A);
|
|
|
|
var Foo = (function () {
|
|
|
|
function Foo() {
|
|
|
|
}
|
|
|
|
return Foo;
|
|
|
|
})();
|
|
|
|
var a;
|
2014-08-12 00:54:12 +02:00
|
|
|
// error
|
2014-07-13 01:04:16 +02:00
|
|
|
var b = {
|
|
|
|
a: A,
|
|
|
|
b: B
|
|
|
|
};
|