summaryrefslogtreecommitdiffstats
path: root/libcxx/test/std/containers/sequences/array/array.tuple/tuple_size.pass.cpp
blob: 1e565d1946e4126579c2f5e4e7b0c117d7c37b63 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <array>

// tuple_size<array<T, N> >::value

#include <array>

template <class T, std::size_t N>
void test()
{
    {
    typedef std::array<T, N> C;
    static_assert((std::tuple_size<C>::value == N), "");
    }
    {
    typedef std::array<T const, N> C;
    static_assert((std::tuple_size<C>::value == N), "");
    }
    {
    typedef std::array<T volatile, N> C;
    static_assert((std::tuple_size<C>::value == N), "");
    }
    {
    typedef std::array<T const volatile, N> C;
    static_assert((std::tuple_size<C>::value == N), "");
    }
}

int main()
{
    test<double, 0>();
    test<double, 3>();
    test<double, 5>();
}
OpenPOWER on IntegriCloud