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
|
//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// enum class align_val_t : size_t {}
// UNSUPPORTED: c++98, c++03, c++11, c++14
#include <new>
#include "test_macros.h"
int main() {
{
static_assert(std::is_enum<std::align_val_t>::value, "");
static_assert(std::is_same<std::underlying_type<std::align_val_t>::type, std::size_t>::value, "");
static_assert(!std::is_constructible<std::align_val_t, std::size_t>::value, "");
static_assert(!std::is_constructible<std::size_t, std::align_val_t>::value, "");
}
{
constexpr auto a = std::align_val_t(0);
constexpr auto b = std::align_val_t(32);
constexpr auto c = std::align_val_t(-1);
static_assert(a != b, "");
static_assert(a == std::align_val_t(0), "");
static_assert(b == std::align_val_t(32), "");
static_assert(static_cast<std::size_t>(c) == (std::size_t)-1, "");
}
}
|
