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

//===-- conditional 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_CONDITIONAL_H
#define LLVM_LIBC_SRC___SUPPORT_CPP_TYPE_TRAITS_CONDITIONAL_H

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

namespace LIBC_NAMESPACE_DECL {
namespace cpp {

// conditional
template <bool B, typename T, typename F>
struct conditional : type_identity<T> { … };
conditional<false, T, F>;
conditional_t;

} // namespace cpp
} // namespace LIBC_NAMESPACE_DECL

#endif // LLVM_LIBC_SRC___SUPPORT_CPP_TYPE_TRAITS_CONDITIONAL_H