cxx/test/utilities/meta/meta.trans/meta.trans.arr/remove_extent.pass.cpp
2013-07-04 00:10:01 +00:00

43 lines
1.3 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
// remove_extent
#include <type_traits>
enum Enum {zero, one_};
template <class T, class U>
void test_remove_extent()
{
static_assert((std::is_same<typename std::remove_extent<T>::type, U>::value), "");
#if _LIBCPP_STD_VER > 11
static_assert((std::is_same<std::remove_extent_t<T>, U>::value), "");
#endif
}
int main()
{
test_remove_extent<int, int> ();
test_remove_extent<const Enum, const Enum> ();
test_remove_extent<int[], int> ();
test_remove_extent<const int[], const int> ();
test_remove_extent<int[3], int> ();
test_remove_extent<const int[3], const int> ();
test_remove_extent<int[][3], int[3]> ();
test_remove_extent<const int[][3], const int[3]> ();
test_remove_extent<int[2][3], int[3]> ();
test_remove_extent<const int[2][3], const int[3]> ();
test_remove_extent<int[1][2][3], int[2][3]> ();
test_remove_extent<const int[1][2][3], const int[2][3]> ();
}