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 #include <valarray>
19 #include <testsuite_hooks.h>
20
21 // libstdc++/57666
test01()22 void test01()
23 {
24 std::valarray<int> a(3), b(3), d1, d2;
25 d1 = a;
26 VERIFY( d1.size() == 3 );
27 d2 = a + b;
28 VERIFY( d2.size() == 3 );
29 }
30
main()31 int main()
32 {
33 test01();
34 return 0;
35 }
36