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++03, c++11, c++14
12
13 // Libcxx when built for z/OS doesn't contain the aligned allocation functions,
14 // nor does the dynamic library shipped with z/OS.
15 // UNSUPPORTED: target={{.+}}-zos{{.*}}
16
17 #include <new>
18
19 #include "test_macros.h"
20
main(int,char **)21 int main(int, char**) {
22 {
23 static_assert(std::is_enum<std::align_val_t>::value, "");
24 static_assert(std::is_same<std::underlying_type<std::align_val_t>::type, std::size_t>::value, "");
25 static_assert(!std::is_constructible<std::align_val_t, std::size_t>::value, "");
26 static_assert(!std::is_constructible<std::size_t, std::align_val_t>::value, "");
27 }
28 {
29 constexpr auto a = std::align_val_t(0);
30 constexpr auto b = std::align_val_t(32);
31 constexpr auto c = std::align_val_t(-1);
32 static_assert(a != b, "");
33 static_assert(a == std::align_val_t(0), "");
34 static_assert(b == std::align_val_t(32), "");
35 static_assert(static_cast<std::size_t>(c) == (std::size_t)-1, "");
36 }
37
38 return 0;
39 }
40