llvm/libc/src/__support/CPP/type_traits/is_union.h

//===-- is_union type_traits ------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_SRC___SUPPORT_CPP_TYPE_TRAITS_IS_UNION_H
#define LLVM_LIBC_SRC___SUPPORT_CPP_TYPE_TRAITS_IS_UNION_H

#include "src/__support/CPP/type_traits/bool_constant.h"
#include "src/__support/macros/attributes.h"
#include "src/__support/macros/config.h"

namespace LIBC_NAMESPACE_DECL {
namespace cpp {

// is_union
template <class T> struct is_union : bool_constant<__is_union(T)> { … };
is_union_v;

} // namespace cpp
} // namespace LIBC_NAMESPACE_DECL

#endif // LLVM_LIBC_SRC___SUPPORT_CPP_TYPE_TRAITS_IS_UNION_H