path: root/test/utilities/meta/meta.unary/meta.unary.prop/is_volatile.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// type_traits

// is_volatile

#include <type_traits>

template <class T>
void test_is_volatile()
{
    static_assert(!std::is_volatile<T>::value, "");
    static_assert(!std::is_volatile<const T>::value, "");
    static_assert( std::is_volatile<volatile T>::value, "");
    static_assert( std::is_volatile<const volatile T>::value, "");
}

int main()
{
    test_is_volatile<void>();
    test_is_volatile<int>();
    test_is_volatile<double>();
    test_is_volatile<int*>();
    test_is_volatile<const int*>();
    test_is_volatile<char[3]>();
    test_is_volatile<char[3]>();

    static_assert(!std::is_volatile<int&>::value, "");
    static_assert(!std::is_volatile<volatile int&>::value, "");
}