/usr/share/go-1.6/test/assign.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 | // 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.
// Verify simple assignment errors are caught by the compiler.
// Does not compile.
package main
import "sync"
type T struct {
int
sync.Mutex
}
func main() {
{
var x, y sync.Mutex
x = y // ok
_ = x
}
{
var x, y T
x = y // ok
_ = x
}
{
var x, y [2]sync.Mutex
x = y // ok
_ = x
}
{
var x, y [2]T
x = y // ok
_ = x
}
{
x := sync.Mutex{0, 0} // ERROR "assignment.*Mutex"
_ = x
}
{
x := sync.Mutex{key: 0} // ERROR "(unknown|assignment).*Mutex"
_ = x
}
{
x := &sync.Mutex{} // ok
var y sync.Mutex // ok
y = *x // ok
*x = y // ok
_ = x
_ = y
}
{
var x = 1
{
x, x := 2, 3 // ERROR "x repeated on left side of :="
_ = x
}
_ = x
}
{
a, a := 1, 2 // ERROR "a repeated on left side of :="
_ = a
}
}
|