// run // Copyright 2014 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package main var a = 1 func main() { defer func() { recover() if a != 2 { println("BUG a =", a) } }() a = 2 b := a - a c := 4 a = c / b a = 3 }