091f2ab44f
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@120029 91177308-0d34-0410-b5e6-96231b3b80d8
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// type_traits
|
|
|
|
// extent
|
|
|
|
#include <type_traits>
|
|
|
|
template <class T, unsigned A>
|
|
void test_extent()
|
|
{
|
|
static_assert((std::extent<T>::value == A), "");
|
|
static_assert((std::extent<const T>::value == A), "");
|
|
static_assert((std::extent<volatile T>::value == A), "");
|
|
static_assert((std::extent<const volatile T>::value == A), "");
|
|
}
|
|
|
|
template <class T, unsigned A>
|
|
void test_extent1()
|
|
{
|
|
static_assert((std::extent<T, 1>::value == A), "");
|
|
static_assert((std::extent<const T, 1>::value == A), "");
|
|
static_assert((std::extent<volatile T, 1>::value == A), "");
|
|
static_assert((std::extent<const volatile T, 1>::value == A), "");
|
|
}
|
|
|
|
class Class
|
|
{
|
|
public:
|
|
~Class();
|
|
};
|
|
|
|
int main()
|
|
{
|
|
test_extent<void, 0>();
|
|
test_extent<int&, 0>();
|
|
test_extent<Class, 0>();
|
|
test_extent<int*, 0>();
|
|
test_extent<const int*, 0>();
|
|
test_extent<int, 0>();
|
|
test_extent<double, 0>();
|
|
test_extent<bool, 0>();
|
|
test_extent<unsigned, 0>();
|
|
|
|
test_extent<int[2], 2>();
|
|
test_extent<int[2][4], 2>();
|
|
test_extent<int[][4], 0>();
|
|
|
|
test_extent1<int, 0>();
|
|
test_extent1<int[2], 0>();
|
|
test_extent1<int[2][4], 4>();
|
|
test_extent1<int[][4], 4>();
|
|
}
|