// @module: commonjs

// @Filename: foo_0.ts

class Foo<T extends {a: string; b:number;}>{

test: T;

constructor(x: T){}

}

export = Foo;

// @Filename: foo_1.ts

import foo = require("./foo_0");

var x = new foo(true); // Should error

var y = new foo({a: "test", b: 42}); // Should be OK

var z: number = y.test.b;