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1 // -*- C++ -*-
2 //===-------------------------- utility ----------------------------------===//
3 //
4 //                     The LLVM Compiler Infrastructure
5 //
6 // This file is dual licensed under the MIT and the University of Illinois Open
7 // Source Licenses. See LICENSE.TXT for details.
8 //
9 //===----------------------------------------------------------------------===//
10
11 #ifndef _LIBCPP_EXPERIMENTAL_UTILITY
12 #define _LIBCPP_EXPERIMENTAL_UTILITY
13
14 /*
15     experimental/utility synopsis
16
17 // C++1y
18
19 #include <utility>
20
21 namespace std {
22 namespace experimental {
23 inline namespace fundamentals_v1 {
24
25   3.1.2, erased-type placeholder
26   struct erased_type { };
27
28 } // namespace fundamentals_v1
29 } // namespace experimental
30 } // namespace std
31
32  */
33
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
43   struct _LIBCPP_TYPE_VIS_ONLY erased_type { };
44
45 _LIBCPP_END_NAMESPACE_LFTS
46
47 #endif /* _LIBCPP_EXPERIMENTAL_UTILITY */