1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // enum class align_val_t : size_t {}
10 
11 // UNSUPPORTED: c++98, c++03, c++11, c++14
12 
13 #include <new>
14 
15 #include "test_macros.h"
16 
17 int main(int, char**) {
18   {
19     static_assert(std::is_enum<std::align_val_t>::value, "");
20     static_assert(std::is_same<std::underlying_type<std::align_val_t>::type, std::size_t>::value, "");
21     static_assert(!std::is_constructible<std::align_val_t, std::size_t>::value, "");
22     static_assert(!std::is_constructible<std::size_t, std::align_val_t>::value, "");
23   }
24   {
25     constexpr auto a = std::align_val_t(0);
26     constexpr auto b = std::align_val_t(32);
27     constexpr auto c = std::align_val_t(-1);
28     static_assert(a != b, "");
29     static_assert(a == std::align_val_t(0), "");
30     static_assert(b == std::align_val_t(32), "");
31     static_assert(static_cast<std::size_t>(c) == (std::size_t)-1, "");
32   }
33 
34   return 0;
35 }
36