1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===//
2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//
3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant//                     The LLVM Compiler Infrastructure
4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//
5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open
6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details.
7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//
8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===//
9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <array>
11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// tuple_size<array<T, N> >::value
13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <array>
15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main()
17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{
18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    {
19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant        typedef double T;
20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant        typedef std::array<T, 3> C;
21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant        static_assert((std::tuple_size<C>::value == 3), "");
22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    }
23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    {
24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant        typedef double T;
25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant        typedef std::array<T, 0> C;
26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant        static_assert((std::tuple_size<C>::value == 0), "");
27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    }
28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}
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