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Diffstat (limited to 'libstdc++-v3/include/std/functional')
-rw-r--r--libstdc++-v3/include/std/functional58
1 files changed, 9 insertions, 49 deletions
diff --git a/libstdc++-v3/include/std/functional b/libstdc++-v3/include/std/functional
index 843dc83e761..4ca32c3ef07 100644
--- a/libstdc++-v3/include/std/functional
+++ b/libstdc++-v3/include/std/functional
@@ -1483,33 +1483,6 @@ _GLIBCXX_MEM_FN_TRAITS(&&, false_type, true_type)
: __is_location_invariant<_Tp>
{ };
- // Converts a reference to a function object into a callable
- // function object.
- template<typename _Functor>
- inline _Functor&
- __callable_functor(_Functor& __f)
- { return __f; }
-
- template<typename _Member, typename _Class>
- inline _Mem_fn<_Member _Class::*>
- __callable_functor(_Member _Class::* &__p)
- { return std::mem_fn(__p); }
-
- template<typename _Member, typename _Class>
- inline _Mem_fn<_Member _Class::*>
- __callable_functor(_Member _Class::* const &__p)
- { return std::mem_fn(__p); }
-
- template<typename _Member, typename _Class>
- inline _Mem_fn<_Member _Class::*>
- __callable_functor(_Member _Class::* volatile &__p)
- { return std::mem_fn(__p); }
-
- template<typename _Member, typename _Class>
- inline _Mem_fn<_Member _Class::*>
- __callable_functor(_Member _Class::* const volatile &__p)
- { return std::mem_fn(__p); }
-
template<typename _Signature>
class function;
@@ -1731,8 +1704,8 @@ _GLIBCXX_MEM_FN_TRAITS(&&, false_type, true_type)
static _Res
_M_invoke(const _Any_data& __functor, _ArgTypes&&... __args)
{
- return std::__callable_functor(**_Base::_M_get_pointer(__functor))(
- std::forward<_ArgTypes>(__args)...);
+ return std::__invoke(**_Base::_M_get_pointer(__functor),
+ std::forward<_ArgTypes>(__args)...);
}
};
@@ -1746,8 +1719,8 @@ _GLIBCXX_MEM_FN_TRAITS(&&, false_type, true_type)
static void
_M_invoke(const _Any_data& __functor, _ArgTypes&&... __args)
{
- std::__callable_functor(**_Base::_M_get_pointer(__functor))(
- std::forward<_ArgTypes>(__args)...);
+ std::__invoke(**_Base::_M_get_pointer(__functor),
+ std::forward<_ArgTypes>(__args)...);
}
};
@@ -1763,8 +1736,8 @@ _GLIBCXX_MEM_FN_TRAITS(&&, false_type, true_type)
static _Res
_M_invoke(const _Any_data& __functor, _ArgTypes&&... __args)
{
- return std::mem_fn(_Base::_M_get_pointer(__functor)->__value)(
- std::forward<_ArgTypes>(__args)...);
+ return std::__invoke(_Base::_M_get_pointer(__functor)->__value,
+ std::forward<_ArgTypes>(__args)...);
}
};
@@ -1803,8 +1776,8 @@ _GLIBCXX_MEM_FN_TRAITS(&&, false_type, true_type)
static void
_M_invoke(const _Any_data& __functor, _ArgTypes&&... __args)
{
- std::mem_fn(_Base::_M_get_pointer(__functor)->__value)(
- std::forward<_ArgTypes>(__args)...);
+ std::__invoke(_Base::_M_get_pointer(__functor)->__value,
+ std::forward<_ArgTypes>(__args)...);
}
};
@@ -1826,7 +1799,7 @@ _GLIBCXX_MEM_FN_TRAITS(&&, false_type, true_type)
typedef _Res _Signature_type(_ArgTypes...);
template<typename _Func,
- typename _Res2 = typename result_of<_Func(_ArgTypes...)>::type>
+ typename _Res2 = typename result_of<_Func&(_ArgTypes...)>::type>
struct _Callable : __check_func_return_type<_Res2, _Res> { };
// Used so the return type convertibility checks aren't done when
@@ -1878,8 +1851,6 @@ _GLIBCXX_MEM_FN_TRAITS(&&, false_type, true_type)
__x.swap(*this);
}
- // TODO: needs allocator_arg_t
-
/**
* @brief Builds a %function that targets a copy of the incoming
* function object.
@@ -2006,17 +1977,6 @@ _GLIBCXX_MEM_FN_TRAITS(&&, false_type, true_type)
std::swap(_M_invoker, __x._M_invoker);
}
- // TODO: needs allocator_arg_t
- /*
- template<typename _Functor, typename _Alloc>
- void
- assign(_Functor&& __f, const _Alloc& __a)
- {
- function(allocator_arg, __a,
- std::forward<_Functor>(__f)).swap(*this);
- }
- */
-
// [3.7.2.3] function capacity
/**