diff options
6 files changed, 123 insertions, 1 deletions
diff --git a/libcxx/include/experimental/utility b/libcxx/include/experimental/utility new file mode 100644 index 00000000000..12a7d050f44 --- /dev/null +++ b/libcxx/include/experimental/utility @@ -0,0 +1,48 @@ +// -*- C++ -*- +//===-------------------------- utility ----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP_EXPERIMENTAL_UTILITY +#define _LIBCPP_EXPERIMENTAL_UTILITY + +/* + experimental/utility synopsis + +// C++1y + +#include <utility> + +namespace std { +namespace experimental { +inline namespace fundamentals_v1 { + + 3.1.2, erased-type placeholder + struct erased_type { }; + +} // namespace fundamentals_v1 +} // namespace experimental +} // namespace std + + */ + +# include <experimental/__config> + +#if _LIBCPP_STD_VER > 11 + +# include <utility> + +_LIBCPP_BEGIN_NAMESPACE_LFTS + + struct _LIBCPP_TYPE_VIS_ONLY erased_type { }; + +_LIBCPP_END_NAMESPACE_LFTS + +#endif /* _LIBCPP_STD_VER > 11 */ + +#endif /* _LIBCPP_EXPERIMENTAL_UTILITY */ diff --git a/libcxx/test/experimental/utilities/nothing_to_do.pass.cpp b/libcxx/test/experimental/utilities/nothing_to_do.pass.cpp new file mode 100644 index 00000000000..9a59227abdd --- /dev/null +++ b/libcxx/test/experimental/utilities/nothing_to_do.pass.cpp @@ -0,0 +1,13 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +int main() +{ +} diff --git a/libcxx/test/experimental/utilities/utility/utility.erased.type/erased_type.pass.cpp b/libcxx/test/experimental/utilities/utility/utility.erased.type/erased_type.pass.cpp new file mode 100644 index 00000000000..5f89e5367b0 --- /dev/null +++ b/libcxx/test/experimental/utilities/utility/utility.erased.type/erased_type.pass.cpp @@ -0,0 +1,20 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <experimental/utility> + +#include <experimental/utility> + +int main() +{ +#if _LIBCPP_STD_VER > 11 + using std::experimental::erased_type; + constexpr erased_type e{}; +#endif +} diff --git a/libcxx/test/experimental/utilities/utility/utility.synop/includes.pass.cpp b/libcxx/test/experimental/utilities/utility/utility.synop/includes.pass.cpp new file mode 100644 index 00000000000..bcdd8b3879e --- /dev/null +++ b/libcxx/test/experimental/utilities/utility/utility.synop/includes.pass.cpp @@ -0,0 +1,21 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <experimental/utility> + +#include <experimental/utility> + +int main() +{ +#if _LIBCPP_STD_VER > 11 +# ifndef _LIBCPP_UTILITY +# error "<experimental/utility> must include <utility>" +# endif +#endif /* _LIBCPP_STD_VER > 11 */ +} diff --git a/libcxx/test/experimental/utilities/utility/version.pass.cpp b/libcxx/test/experimental/utilities/utility/version.pass.cpp new file mode 100644 index 00000000000..437712454ae --- /dev/null +++ b/libcxx/test/experimental/utilities/utility/version.pass.cpp @@ -0,0 +1,20 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <experimental/utility> + +#include <experimental/utility> + +#ifndef _LIBCPP_VERSION +#error _LIBCPP_VERSION not defined +#endif + +int main() +{ +} diff --git a/libcxx/www/ts1z_status.html b/libcxx/www/ts1z_status.html index c06ef7b5106..3a157701fbf 100644 --- a/libcxx/www/ts1z_status.html +++ b/libcxx/www/ts1z_status.html @@ -59,7 +59,7 @@ <tr><td>Additions to std::promise</td><td>Not started</td></tr> <tr><td>Additions to std::packaged_task</td><td>Not started</td></tr> <tr><td></td><td></td></tr> - <tr><td>Class erased_type</td><td>Not started</td></tr> + <tr><td>Class erased_type</td><td>Initial implementation complete</td></tr> <tr><td>Calling a function with a tuple of arguments</td><td>Not started</td></tr> <tr><td>Other type transformations</td><td>Not started</td></tr> <tr><td>Compile-time Rational Arithmetic</td><td>Not started</td></tr> |
