/usr/share/go-1.6/test/label1.go is in golang-1.6-src 1.6.1-0ubuntu1.
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 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | // 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 labels are caught by the compiler.
// This set is caught by pass 2. That's why this file is label1.go.
// Does not compile.
package main
var x int
func f() {
L1:
for {
if x == 0 {
break L1
}
if x == 1 {
continue L1
}
goto L1
}
L2:
select {
default:
if x == 0 {
break L2
}
if x == 1 {
continue L2 // ERROR "invalid continue label .*L2"
}
goto L2
}
L3:
switch {
case x > 10:
if x == 11 {
break L3
}
if x == 12 {
continue L3 // ERROR "invalid continue label .*L3"
}
goto L3
}
L4:
if true {
if x == 13 {
break L4 // ERROR "invalid break label .*L4"
}
if x == 14 {
continue L4 // ERROR "invalid continue label .*L4"
}
if x == 15 {
goto L4
}
}
L5:
f()
if x == 16 {
break L5 // ERROR "invalid break label .*L5"
}
if x == 17 {
continue L5 // ERROR "invalid continue label .*L5"
}
if x == 18 {
goto L5
}
for {
if x == 19 {
break L1 // ERROR "invalid break label .*L1"
}
if x == 20 {
continue L1 // ERROR "invalid continue label .*L1"
}
if x == 21 {
goto L1
}
}
}
|