/usr/share/go-1.10/test/fixedbugs/issue20811.go is in golang-1.10-src 1.10.1-1ubuntu2.
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 | // run
// Copyright 2017 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.
// Issue 20811: slice-in-bound check is lowered incorrectly on
// amd64p32.
package main
func main() {
i := g()
_ = "x"[int32(i)]
j := g()
_ = "x"[:int32(j)]
}
//go:noinline
func g() int64 {
return 4398046511104
}
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