/usr/share/go-1.6/test/label.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 | // 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 1.
// Does not compile.
package main
var x int
func f() {
L1: // ERROR "label .*L1.* defined and not used"
for {
}
L2: // ERROR "label .*L2.* defined and not used"
select {
}
L3: // ERROR "label .*L3.* defined and not used"
switch {
}
L4: // ERROR "label .*L4.* defined and not used"
if true {
}
L5: // ERROR "label .*L5.* defined and not used"
f()
L6: // GCCGO_ERROR "previous"
f()
L6: // ERROR "label .*L6.* already defined"
f()
if x == 20 {
goto L6
}
L7:
for {
break L7
}
L8:
for {
if x == 21 {
continue L8
}
}
L9:
switch {
case true:
break L9
defalt: // ERROR "label .*defalt.* defined and not used"
}
L10:
select {
default:
break L10
}
}
|