zig/lib/libcxx/include/__tuple/tuple_like_ext.h
Andrew Kelley 5d4439cc3e libcxx: update to LLVM 17
release/17.x branch, commit 8f4dd44097c9ae25dd203d5ac87f3b48f854bba8

This adds the flag `-D_LIBCPP_PSTL_CPU_BACKEND_SERIAL`. A future
enhancement could possibly pass something different if there is a
compelling parallel implementation. That libdispatch one might be worth
looking into.
2023-09-19 09:37:31 -07:00

44 lines
1.5 KiB
C++
Vendored

//===----------------------------------------------------------------------===//
//
// 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 _LIBCPP___TUPLE_TUPLE_LIKE_EXT_H
#define _LIBCPP___TUPLE_TUPLE_LIKE_EXT_H
#include <__config>
#include <__fwd/array.h>
#include <__fwd/pair.h>
#include <__fwd/tuple.h>
#include <__tuple/tuple_types.h>
#include <__type_traits/integral_constant.h>
#include <cstddef>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Tp> struct __tuple_like_ext : false_type {};
template <class _Tp> struct __tuple_like_ext<const _Tp> : public __tuple_like_ext<_Tp> {};
template <class _Tp> struct __tuple_like_ext<volatile _Tp> : public __tuple_like_ext<_Tp> {};
template <class _Tp> struct __tuple_like_ext<const volatile _Tp> : public __tuple_like_ext<_Tp> {};
#ifndef _LIBCPP_CXX03_LANG
template <class... _Tp> struct __tuple_like_ext<tuple<_Tp...> > : true_type {};
#endif
template <class _T1, class _T2> struct __tuple_like_ext<pair<_T1, _T2> > : true_type {};
template <class _Tp, size_t _Size> struct __tuple_like_ext<array<_Tp, _Size> > : true_type {};
template <class... _Tp> struct __tuple_like_ext<__tuple_types<_Tp...> > : true_type {};
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___TUPLE_TUPLE_LIKE_EXT_H