1 // Copyright (C) 2013-2021 Free Software Foundation, Inc.
2 //
3 // This file is part of the GNU ISO C++ Library.  This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
7 // any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 // GNU General Public License for more details.
13 
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3.  If not see
16 // <http://www.gnu.org/licenses/>.
17 
18 // 25.3.1 copy
19 
20 // { dg-do compile { target c++11 } }
21 
22 #include <algorithm>
23 
24 // libstdc++/58982
25 
26 // trivial class that is not assignable
27 struct T
28 {
29   T() = default;
30   ~T() = default;
31 
32   T& operator=(const T&) = delete;
33 };
34 
35 void
test01(T * result)36 test01(T* result)
37 {
38   T t[1];
39   std::copy_n(t, 1, result); // { dg-error "here|deleted" }
40 }
41 // { dg-prune-output "type must be assignable" }
42 // { dg-prune-output "use of deleted" }
43