/usr/share/go-1.8/test/fixedbugs/bug197.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 | // errorcheck
// Copyright 2009 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
type T int
type U int
var x int
var t T = int(0) // ERROR "cannot use|incompatible"
var t1 T = int(x) // ERROR "cannot use|incompatible"
var u U = int(0) // ERROR "cannot use|incompatible"
var u1 U = int(x) // ERROR "cannot use|incompatible"
type S string
var s S
var s1 = s + "hello"
var s2 = "hello" + s
var s3 = s + string("hello") // ERROR "invalid operation|incompatible"
var s4 = string("hello") + s // ERROR "invalid operation|incompatible"
var r string
var r1 = r + "hello"
var r2 = "hello" + r
var r3 = r + string("hello")
var r4 = string("hello") + r
|