1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <vector>
11 
12 // An vector is a contiguous container
13 
14 #include <vector>
15 #include <cassert>
16 
17 #include "test_allocator.h"
18 #include "min_allocator.h"
19 
20 template <class C>
test_contiguous(const C & c)21 void test_contiguous ( const C &c )
22 {
23     for ( size_t i = 0; i < c.size(); ++i )
24         assert ( *(c.begin() + static_cast<typename C::difference_type>(i)) == *(std::addressof(*c.begin()) + i));
25 }
26 
main()27 int main()
28 {
29     {
30     typedef int T;
31     typedef std::vector<T> C;
32     test_contiguous(C());
33     test_contiguous(C(3, 5));
34     }
35 
36     {
37     typedef double T;
38     typedef test_allocator<T> A;
39     typedef std::vector<T, A> C;
40     test_contiguous(C(A(3)));
41     test_contiguous(C(7, 9.0, A(5)));
42     }
43 #if TEST_STD_VER >= 11
44     {
45     typedef double T;
46     typedef min_allocator<T> A;
47     typedef std::vector<T, A> C;
48     test_contiguous(C(A{}));
49     test_contiguous(C(9, 11.0, A{}));
50     }
51 #endif
52 }
53