Proposed package to replace iphoneos-sys.

1 files changed, 90 insertions, 0 deletions

diff --git a/data/iphoneos-sdk/v1/experimental/__memory b/data/iphoneos-sdk/v1/experimental/__memory
new file mode 100755
index 000000000..229fea605
--- /dev/null
+++ b/data/iphoneos-sdk/v1/experimental/__memory
@@ -0,0 +1,90 @@
+// -*- 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.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_EXPERIMENTAL___MEMORY
+#define _LIBCPP_EXPERIMENTAL___MEMORY
+
+#include <experimental/__config>
+#include <experimental/utility> // for erased_type
+#include <__functional_base>
+#include <type_traits>
+
+_LIBCPP_BEGIN_NAMESPACE_LFTS
+
+template <
+    class _Tp, class _Alloc
+  , bool = uses_allocator<_Tp, _Alloc>::value
+  , bool = __has_allocator_type<_Tp>::value
+  >
+struct __lfts_uses_allocator : public false_type {};
+
+template <class _Tp, class _Alloc>
+struct __lfts_uses_allocator<_Tp, _Alloc, false, false> : public false_type {};
+
+template <class _Tp, class _Alloc, bool HasAlloc>
+struct __lfts_uses_allocator<_Tp, _Alloc, true, HasAlloc> : public true_type {};
+
+template <class _Tp, class _Alloc>
+struct __lfts_uses_allocator<_Tp, _Alloc, false, true>
+  : public integral_constant<bool
+    , is_convertible<_Alloc, typename _Tp::allocator_type>::value
+      || is_same<erased_type, typename _Tp::allocator_type>::value
+    >
+{};
+
+template <bool _UsesAlloc, class _Tp, class _Alloc, class ..._Args>
+struct __lfts_uses_alloc_ctor_imp
+{
+    static const int value = 0;
+};
+
+template <class _Tp, class _Alloc, class ..._Args>
+struct __lfts_uses_alloc_ctor_imp<true, _Tp, _Alloc, _Args...>
+{
+    static const bool __ic_first
+        = is_constructible<_Tp, allocator_arg_t, _Alloc, _Args...>::value;
+
+    static const bool __ic_second =
+        conditional<
+            __ic_first,
+            false_type,
+            is_constructible<_Tp, _Args..., _Alloc>
+        >::type::value;
+
+    static_assert(__ic_first || __ic_second,
+                  "Request for uses allocator construction is ill-formed");
+
+    static const int value = __ic_first ? 1 : 2;
+};
+
+template <class _Tp, class _Alloc, class ..._Args>
+struct __lfts_uses_alloc_ctor
+  : integral_constant<int,
+        __lfts_uses_alloc_ctor_imp<
+            __lfts_uses_allocator<_Tp, _Alloc>::value
+          , _Tp, _Alloc, _Args...
+        >::value
+    >
+{};
+
+template <class _Tp, class _Alloc, class ..._Args>
+inline _LIBCPP_INLINE_VISIBILITY
+void __lfts_user_alloc_construct(
+    _Tp * __store, const _Alloc & __a, _Args &&... __args)
+{
+    _VSTD::__user_alloc_construct_impl(
+        typename __lfts_uses_alloc_ctor<_Tp, _Alloc, _Args...>::type()
+       , __store, __a, _VSTD::forward<_Args>(__args)...
+       );
+}
+
+_LIBCPP_END_NAMESPACE_LFTS
+
+#endif /* _LIBCPP_EXPERIMENTAL___MEMORY */