/usr/share/go-1.8/test/switch4.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 | // errorcheck
// 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.
// Verify that erroneous switch statements are detected by the compiler.
// Does not compile.
package main
type I interface {
M()
}
func bad() {
i5 := 5
switch i5 {
case 5:
fallthrough // ERROR "cannot fallthrough final case in switch"
}
}
func good() {
var i interface{}
var s string
switch i {
case s:
}
switch s {
case i:
}
}
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