go/test/fixedbugs/bug317.go

// run

// Copyright 2011 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

func main() {
	x := []uint{0}
	x[0] &^= f()
}

func f() uint {
	return 1<<31 // doesn't panic with 1<<31 - 1
}
test: use testlib (another bunch). Apply sed with: 1s,^// $G $D/$F.go && $L $F.$A && ./$A.out \|\| echo.,// run, 1s,^// $G $D/$F.go \|\| echo.,// compile, R=golang-dev, rsc CC=golang-dev https://golang.org/cl/5656099 2012-02-18 14:15:42 -07:00			`// run`
gc: fix &^= Fixes #1394. R=ken2 CC=golang-dev https://golang.org/cl/3879041 2011-01-06 09:21:18 -07:00
			`// Copyright 2011 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`

			`func main() {`
			`x := []uint{0}`
			`x[0] &^= f()`
			`}`

			`func f() uint {`
			`return 1<<31 // doesn't panic with 1<<31 - 1`
			`}`