TypeScript/tests/baselines/reference/assignmentCompatWithStringIndexer3.js

46 lines
1,002 B
TypeScript

//// [assignmentCompatWithStringIndexer3.ts]
// Derived type indexer must be subtype of base type indexer
interface Base { foo: string; }
interface Derived extends Base { bar: string; }
interface Derived2 extends Derived { baz: string; }
var a: A;
var b1: { [x: string]: string; }
a = b1; // error
b1 = a; // error
module Generics {
class A<T extends Derived> {
[x: string]: T;
}
function foo<T extends Derived>() {
var a: A<T>;
var b: { [x: string]: string; }
a = b; // error
b = a; // error
}
}
//// [assignmentCompatWithStringIndexer3.js]
// Derived type indexer must be subtype of base type indexer
var a;
var b1;
a = b1; // error
b1 = a; // error
var Generics;
(function (Generics) {
var A = (function () {
function A() {
}
return A;
})();
function foo() {
var a;
var b;
a = b; // error
b = a; // error
}
})(Generics || (Generics = {}));