1 // 2005-08-29 Paolo Carlini <pcarlini@suse.de>
2 //
3 // Copyright (C) 2005-2018 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 //
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
19
20 #include <vector>
21 #include <testsuite_hooks.h>
22
23 // libstdc++/23578
test01()24 void test01()
25 {
26 typedef std::vector<int> vector_type;
27
28 {
29 const int A[] = { 0, 1, 2, 3, 4 };
30 vector_type v(A, A + 5);
31 VERIFY( v.data() == &v.front() );
32 int* pi = v.data();
33 VERIFY( *pi == 0 );
34 }
35
36 {
37 const int A[] = { 4, 3, 2, 1, 0 };
38 const vector_type cv(A, A + 5);
39 VERIFY( cv.data() == &cv.front() );
40 const int* pci = cv.data();
41 VERIFY( *pci == 4 );
42 }
43 }
44
main()45 int main()
46 {
47 test01();
48 return 0;
49 }
50