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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
// union
#include <type_traits>
#include "test_macros.h"
template <class T>
void test_union_imp()
{
static_assert(!std::is_reference<T>::value, "");
static_assert(!std::is_arithmetic<T>::value, "");
static_assert(!std::is_fundamental<T>::value, "");
static_assert( std::is_object<T>::value, "");
static_assert(!std::is_scalar<T>::value, "");
static_assert( std::is_compound<T>::value, "");
static_assert(!std::is_member_pointer<T>::value, "");
}
template <class T>
void test_union()
{
test_union_imp<T>();
test_union_imp<const T>();
test_union_imp<volatile T>();
test_union_imp<const volatile T>();
}
union Union
{
int _;
double __;
};
int main(int, char**)
{
test_union<Union>();
return 0;
}