http://play.golang.org/p/EHR4f5RduP

---
package main

func main() {
    var i int
    if (i == 0)
            i++   // <-- error on this line
}

---
prog.go:6: syntax error: unexpected semicolon or newline before {

---

I understand where the error message is coming from, but it's unhelpful and baffling for
Go newcomers. Let's get it fixed for the next release.