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//===----------------------------------------------------------------------===//
//
// 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
// decay
#include <type_traits>
#include "test_macros.h"
template <class T, class U>
void test_decay()
{
ASSERT_SAME_TYPE(U, typename std::decay<T>::type);
#if TEST_STD_VER > 11
ASSERT_SAME_TYPE(U, std::decay_t<T>);
#endif
}
int main(int, char**)
{
test_decay<void, void>();
test_decay<int, int>();
test_decay<const volatile int, int>();
test_decay<int*, int*>();
test_decay<int[3], int*>();
test_decay<const int[3], const int*>();
test_decay<void(), void (*)()>();
#if TEST_STD_VER > 11
test_decay<int(int) const, int(int) const>();
test_decay<int(int) volatile, int(int) volatile>();
test_decay<int(int) &, int(int) &>();
test_decay<int(int) &&, int(int) &&>();
#endif
return 0;
}
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