| Server IP : 88.223.91.155 / Your IP : 216.73.216.217 Web Server : LiteSpeed System : Linux id-dci-web1986.main-hosting.eu 5.14.0-611.26.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jan 29 05:24:47 EST 2026 x86_64 User : u686484674 ( 686484674) PHP Version : 8.0.30 Disable Function : system, exec, shell_exec, passthru, mysql_list_dbs, ini_alter, dl, symlink, link, chgrp, leak, popen, apache_child_terminate, virtual, mb_send_mail MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /opt/golang/1.22.0/test/ |
Upload File : |
// errorcheck
// Copyright 2020 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.
// Test "cannot assign" errors
package main
func main() {
var s string = "hello"
s[1:2] = "a" // ERROR "cannot assign to .* (\(strings are immutable\))?"
s[3] = "b" // ERROR "cannot assign to .* (\(strings are immutable\))?"
const n int = 1
const cs string = "hello"
n = 2 // ERROR "cannot assign to .* (\(declared const\))?"
cs = "hi" // ERROR "cannot assign to .* (\(declared const\))?"
true = false // ERROR "cannot assign to .* (\(declared const\))?"
var m map[int]struct{ n int }
m[0].n = 7 // ERROR "cannot assign to struct field .* in map$"
1 = 7 // ERROR "cannot assign to 1"
"hi" = 7 // ERROR `cannot assign to "hi"`
nil = 7 // ERROR "cannot assign to nil"
len("") = 7 // ERROR `cannot assign to len\(""\)`
[]int{} = nil // ERROR "cannot assign to \[\]int\{\}"
var x int = 7
x + 1 = 7 // ERROR "cannot assign to x \+ 1"
}