1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef _LIBCPP_EXPERIMENTAL_UTILITY 11#define _LIBCPP_EXPERIMENTAL_UTILITY 12 13/* 14 experimental/utility synopsis 15 16// C++1y 17 18#include <utility> 19 20namespace std { 21namespace experimental { 22inline namespace fundamentals_v1 { 23 24 3.1.2, erased-type placeholder 25 struct erased_type { }; 26 27} // namespace fundamentals_v1 28} // namespace experimental 29} // namespace std 30 31 */ 32 33#include <__assert> // all public C++ headers provide the assertion handler 34#include <experimental/__config> 35#include <utility> 36 37#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 38# pragma GCC system_header 39#endif 40 41_LIBCPP_BEGIN_NAMESPACE_LFTS 42 43struct _LIBCPP_TEMPLATE_VIS erased_type {}; 44 45_LIBCPP_END_NAMESPACE_LFTS 46 47#endif /* _LIBCPP_EXPERIMENTAL_UTILITY */ 48