// 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
}