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//===----------------------------------------------------------------------===//
//
// 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
// is_volatile
#include <type_traits>
#include "test_macros.h"
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, "");
#if TEST_STD_VER > 14
static_assert(!std::is_volatile_v<T>, "");
static_assert(!std::is_volatile_v<const T>, "");
static_assert( std::is_volatile_v<volatile T>, "");
static_assert( std::is_volatile_v<const volatile T>, "");
#endif
}
struct A; // incomplete
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[]>();
test_is_volatile<A>();
static_assert(!std::is_volatile<int&>::value, "");
static_assert(!std::is_volatile<volatile int&>::value, "");
}
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