1 // Copyright (C) 2009-2021 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 // { dg-do compile }
19
20 #include <valarray>
21
22 // PR libstdc++/40691
test01()23 void test01()
24 {
25 const std::valarray<int> vi(12);
26 std::valarray<bool> vb1(12);
27 std::valarray<bool> vb2(3);
28 std::slice s(0,3,4);
29
30 vb1 = !vi;
31 vb2 = !(std::valarray<int>)vi[s];
32 vb2 = !vi[s];
33 }
34
main()35 int main()
36 {
37 test01();
38 return 0;
39 }
40