llvm-project/libcxx/test/std/utilities/meta/meta.trans/meta.trans.cv/remove_cv.pass.cpp

45 lines
1.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// type_traits
// remove_cv
#include <type_traits>
#include "test_macros.h"
template <class T, class U>
void test_remove_cv_imp()
{
static_assert((std::is_same<typename std::remove_cv<T>::type, U>::value), "");
#if TEST_STD_VER > 11
static_assert((std::is_same<std::remove_cv_t<T>, U>::value), "");
#endif
}
template <class T>
void test_remove_cv()
{
test_remove_cv_imp<T, T>();
test_remove_cv_imp<const T, T>();
test_remove_cv_imp<volatile T, T>();
test_remove_cv_imp<const volatile T, T>();
}
int main()
{
test_remove_cv<void>();
test_remove_cv<int>();
test_remove_cv<int[3]>();
test_remove_cv<int&>();
test_remove_cv<const int&>();
test_remove_cv<int*>();
test_remove_cv<const int*>();
}