/usr/share/go-1.8/test/fixedbugs/issue887.go is in golang-1.8-src 1.8.3-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | // compile
// Copyright 2013 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.
// Used to leak registers on 8g.
package p
func f(x byte, y uint64) {
var r byte
switch y {
case 1:
r = x << y // '>>' triggers it too
case 2:
r = x << y
case 3:
r = x << y
case 4:
r = x << y
case 5:
r = x << y
case 6:
r = x << y
case 7:
r = x << y
case 8:
r = x << y
case 9:
r = x << y
case 10:
r = x << y
}
_ = r
}
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