TypeScript Version: nightly (Version 2.3.0-dev.20170417)

Code

a.ts

export const A = 0;
export type B = number;

b.ts

export { A, B } from "./a";

Expected behavior:

An error saying that the emit of b.ts depends on the contents of a.ts.

Actual behavior:

b.js is export { A } from "./a";.