Sure, there are uses. But they are not in this article. The article argues that without goto, an if statement can only conditionally execute one statement.
> The paper doesn't explain to us what would be the use of the "if" statement without a "goto" to redirect the flow of execution: Should all our postconditions consist of a single statement[…]?
Dijkstra was wrong with his “goto” paper. It’s fine to admit that. He was right about most other things.