1c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===//
2c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//
3c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//                     The LLVM Compiler Infrastructure
4c52f43e72dfcea03037729649da84c23b3beb04aHoward 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.
7c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//
8c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===//
9c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant
10c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// type_traits
11c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant
12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// enable_if
13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant
14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <type_traits>
15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant
16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main()
17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{
18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant    static_assert((std::is_same<std::enable_if<true>::type, void>::value), "");
19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant    static_assert((std::is_same<std::enable_if<true, int>::type, int>::value), "");
20933afa9761c1c1f916161278a99284d50a594939Marshall Clow#if _LIBCPP_STD_VER > 11
21933afa9761c1c1f916161278a99284d50a594939Marshall Clow    static_assert((std::is_same<std::enable_if_t<true>, void>::value), "");
22933afa9761c1c1f916161278a99284d50a594939Marshall Clow    static_assert((std::is_same<std::enable_if_t<true, int>, int>::value), "");
23933afa9761c1c1f916161278a99284d50a594939Marshall Clow#endif
24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant}
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