1*0b57cec5SDimitry Andric// -*- C++ -*- 2*0b57cec5SDimitry Andric//===-------------------------- utility ----------------------------------===// 3*0b57cec5SDimitry Andric// 4*0b57cec5SDimitry Andric// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5*0b57cec5SDimitry Andric// See https://llvm.org/LICENSE.txt for license information. 6*0b57cec5SDimitry Andric// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7*0b57cec5SDimitry Andric// 8*0b57cec5SDimitry Andric//===----------------------------------------------------------------------===// 9*0b57cec5SDimitry Andric 10*0b57cec5SDimitry Andric#ifndef _LIBCPP_EXPERIMENTAL_UTILITY 11*0b57cec5SDimitry Andric#define _LIBCPP_EXPERIMENTAL_UTILITY 12*0b57cec5SDimitry Andric 13*0b57cec5SDimitry Andric/* 14*0b57cec5SDimitry Andric experimental/utility synopsis 15*0b57cec5SDimitry Andric 16*0b57cec5SDimitry Andric// C++1y 17*0b57cec5SDimitry Andric 18*0b57cec5SDimitry Andric#include <utility> 19*0b57cec5SDimitry Andric 20*0b57cec5SDimitry Andricnamespace std { 21*0b57cec5SDimitry Andricnamespace experimental { 22*0b57cec5SDimitry Andricinline namespace fundamentals_v1 { 23*0b57cec5SDimitry Andric 24*0b57cec5SDimitry Andric 3.1.2, erased-type placeholder 25*0b57cec5SDimitry Andric struct erased_type { }; 26*0b57cec5SDimitry Andric 27*0b57cec5SDimitry Andric} // namespace fundamentals_v1 28*0b57cec5SDimitry Andric} // namespace experimental 29*0b57cec5SDimitry Andric} // namespace std 30*0b57cec5SDimitry Andric 31*0b57cec5SDimitry Andric */ 32*0b57cec5SDimitry Andric 33*0b57cec5SDimitry Andric#include <experimental/__config> 34*0b57cec5SDimitry Andric#include <utility> 35*0b57cec5SDimitry Andric 36*0b57cec5SDimitry Andric#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 37*0b57cec5SDimitry Andric#pragma GCC system_header 38*0b57cec5SDimitry Andric#endif 39*0b57cec5SDimitry Andric 40*0b57cec5SDimitry Andric_LIBCPP_BEGIN_NAMESPACE_LFTS 41*0b57cec5SDimitry Andric 42*0b57cec5SDimitry Andric struct _LIBCPP_TEMPLATE_VIS erased_type { }; 43*0b57cec5SDimitry Andric 44*0b57cec5SDimitry Andric_LIBCPP_END_NAMESPACE_LFTS 45*0b57cec5SDimitry Andric 46*0b57cec5SDimitry Andric#endif /* _LIBCPP_EXPERIMENTAL_UTILITY */ 47