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-rw-r--r--contrib/libc++/include/__functional_base25
1 files changed, 17 insertions, 8 deletions
diff --git a/contrib/libc++/include/__functional_base b/contrib/libc++/include/__functional_base
index 1a08ea29deea..8589d04408b4 100644
--- a/contrib/libc++/include/__functional_base
+++ b/contrib/libc++/include/__functional_base
@@ -24,14 +24,14 @@
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Arg, class _Result>
-struct _LIBCPP_TYPE_VIS_ONLY unary_function
+struct _LIBCPP_TEMPLATE_VIS unary_function
{
typedef _Arg argument_type;
typedef _Result result_type;
};
template <class _Arg1, class _Arg2, class _Result>
-struct _LIBCPP_TYPE_VIS_ONLY binary_function
+struct _LIBCPP_TEMPLATE_VIS binary_function
{
typedef _Arg1 first_argument_type;
typedef _Arg2 second_argument_type;
@@ -54,7 +54,7 @@ template <class _Tp = void>
#else
template <class _Tp>
#endif
-struct _LIBCPP_TYPE_VIS_ONLY less : binary_function<_Tp, _Tp, bool>
+struct _LIBCPP_TEMPLATE_VIS less : binary_function<_Tp, _Tp, bool>
{
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator()(const _Tp& __x, const _Tp& __y) const
@@ -63,7 +63,7 @@ struct _LIBCPP_TYPE_VIS_ONLY less : binary_function<_Tp, _Tp, bool>
#if _LIBCPP_STD_VER > 11
template <>
-struct _LIBCPP_TYPE_VIS_ONLY less<void>
+struct _LIBCPP_TEMPLATE_VIS less<void>
{
template <class _T1, class _T2>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
@@ -382,7 +382,7 @@ struct __invoke_void_return_wrapper<void>
};
template <class _Tp>
-class _LIBCPP_TYPE_VIS_ONLY reference_wrapper
+class _LIBCPP_TEMPLATE_VIS reference_wrapper
: public __weak_result_type<_Tp>
{
public:
@@ -585,7 +585,7 @@ public:
// allocator_arg_t
-struct _LIBCPP_TYPE_VIS_ONLY allocator_arg_t { };
+struct _LIBCPP_TEMPLATE_VIS allocator_arg_t { };
#if defined(_LIBCPP_HAS_NO_CONSTEXPR) || defined(_LIBCPP_BUILDING_MEMORY)
extern const allocator_arg_t allocator_arg;
@@ -620,11 +620,16 @@ struct __uses_allocator<_Tp, _Alloc, false>
};
template <class _Tp, class _Alloc>
-struct _LIBCPP_TYPE_VIS_ONLY uses_allocator
+struct _LIBCPP_TEMPLATE_VIS uses_allocator
: public __uses_allocator<_Tp, _Alloc>
{
};
+#if _LIBCPP_STD_VER > 14
+template <class _Tp, class _Alloc>
+constexpr size_t uses_allocator_v = uses_allocator<_Tp, _Alloc>::value;
+#endif
+
#ifndef _LIBCPP_HAS_NO_VARIADICS
// allocator construction
@@ -632,7 +637,8 @@ struct _LIBCPP_TYPE_VIS_ONLY uses_allocator
template <class _Tp, class _Alloc, class ..._Args>
struct __uses_alloc_ctor_imp
{
- static const bool __ua = uses_allocator<_Tp, _Alloc>::value;
+ typedef typename __uncvref<_Alloc>::type _RawAlloc;
+ static const bool __ua = uses_allocator<_Tp, _RawAlloc>::value;
static const bool __ic =
is_constructible<_Tp, allocator_arg_t, _Alloc, _Args...>::value;
static const int value = __ua ? 2 - __ic : 0;
@@ -650,6 +656,7 @@ void __user_alloc_construct_impl (integral_constant<int, 0>, _Tp *__storage, con
new (__storage) _Tp (_VSTD::forward<_Args>(__args)...);
}
+// FIXME: This should have a version which takes a non-const alloc.
template <class _Tp, class _Allocator, class... _Args>
inline _LIBCPP_INLINE_VISIBILITY
void __user_alloc_construct_impl (integral_constant<int, 1>, _Tp *__storage, const _Allocator &__a, _Args &&... __args )
@@ -657,6 +664,7 @@ void __user_alloc_construct_impl (integral_constant<int, 1>, _Tp *__storage, con
new (__storage) _Tp (allocator_arg, __a, _VSTD::forward<_Args>(__args)...);
}
+// FIXME: This should have a version which takes a non-const alloc.
template <class _Tp, class _Allocator, class... _Args>
inline _LIBCPP_INLINE_VISIBILITY
void __user_alloc_construct_impl (integral_constant<int, 2>, _Tp *__storage, const _Allocator &__a, _Args &&... __args )
@@ -664,6 +672,7 @@ void __user_alloc_construct_impl (integral_constant<int, 2>, _Tp *__storage, con
new (__storage) _Tp (_VSTD::forward<_Args>(__args)..., __a);
}
+// FIXME: Theis should have a version which takes a non-const alloc.
template <class _Tp, class _Allocator, class... _Args>
inline _LIBCPP_INLINE_VISIBILITY
void __user_alloc_construct (_Tp *__storage, const _Allocator &__a, _Args &&... __args)