933afa9761
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@185597 91177308-0d34-0410-b5e6-96231b3b80d8
47 lines
1.4 KiB
C++
47 lines
1.4 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_reference
|
|
|
|
#include <type_traits>
|
|
|
|
template <class T, class U>
|
|
void test_remove_reference()
|
|
{
|
|
static_assert((std::is_same<typename std::remove_reference<T>::type, U>::value), "");
|
|
#if _LIBCPP_STD_VER > 11
|
|
static_assert((std::is_same<std::remove_reference_t<T>, U>::value), "");
|
|
#endif
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test_remove_reference<void, void>();
|
|
test_remove_reference<int, int>();
|
|
test_remove_reference<int[3], int[3]>();
|
|
test_remove_reference<int*, int*>();
|
|
test_remove_reference<const int*, const int*>();
|
|
|
|
test_remove_reference<int&, int>();
|
|
test_remove_reference<const int&, const int>();
|
|
test_remove_reference<int(&)[3], int[3]>();
|
|
test_remove_reference<int*&, int*>();
|
|
test_remove_reference<const int*&, const int*>();
|
|
|
|
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
test_remove_reference<int&&, int>();
|
|
test_remove_reference<const int&&, const int>();
|
|
test_remove_reference<int(&&)[3], int[3]>();
|
|
test_remove_reference<int*&&, int*>();
|
|
test_remove_reference<const int*&&, const int*>();
|
|
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
}
|