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philnik777philnik777
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[libc++] Remove __member_pointer_traits_imp (#82081)
They aren't ever used, so they can be removed.
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‎libcxx/include/__type_traits/invoke.h

Lines changed: 1 addition & 195 deletions
Original file line numberDiff line numberDiff line change
@@ -11,8 +11,6 @@
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#define _LIBCPP___TYPE_TRAITS_INVOKE_H
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#include <__config>
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#include <__type_traits/add_lvalue_reference.h>
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#include <__type_traits/apply_cv.h>
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#include <__type_traits/conditional.h>
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#include <__type_traits/decay.h>
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#include <__type_traits/enable_if.h>
@@ -25,7 +23,6 @@
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#include <__type_traits/is_same.h>
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#include <__type_traits/is_void.h>
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#include <__type_traits/nat.h>
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#include <__type_traits/remove_cv.h>
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#include <__utility/declval.h>
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#include <__utility/forward.h>
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@@ -35,197 +32,6 @@
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_LIBCPP_BEGIN_NAMESPACE_STD
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struct __any {
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__any(...);
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};
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template <class _MP, bool _IsMemberFunctionPtr, bool _IsMemberObjectPtr>
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struct __member_pointer_traits_imp {};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...), true, false> {
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typedef _Class _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...), true, false> {
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typedef _Class _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param..., ...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...) const, true, false> {
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typedef _Class const _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...) const, true, false> {
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typedef _Class const _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param..., ...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...) volatile, true, false> {
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typedef _Class volatile _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...) volatile, true, false> {
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typedef _Class volatile _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param..., ...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...) const volatile, true, false> {
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typedef _Class const volatile _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...) const volatile, true, false> {
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typedef _Class const volatile _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param..., ...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...)&, true, false> {
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typedef _Class& _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...)&, true, false> {
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typedef _Class& _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param..., ...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...) const&, true, false> {
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typedef _Class const& _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...) const&, true, false> {
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typedef _Class const& _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param..., ...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...) volatile&, true, false> {
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typedef _Class volatile& _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...) volatile&, true, false> {
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typedef _Class volatile& _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param..., ...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...) const volatile&, true, false> {
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typedef _Class const volatile& _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...) const volatile&, true, false> {
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typedef _Class const volatile& _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param..., ...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...)&&, true, false> {
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typedef _Class&& _ClassType;
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typedef _Rp _ReturnType;
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typedef _Rp(_FnType)(_Param...);
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};
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template <class _Rp, class _Class, class... _Param>
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struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...)&&, true, false> {
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typedef _Class&& _ClassType;
167-
typedef _Rp _ReturnType;
168-
typedef _Rp(_FnType)(_Param..., ...);
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};
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template <class _Rp, class _Class, class... _Param>
172-
struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...) const&&, true, false> {
173-
typedef _Class const&& _ClassType;
174-
typedef _Rp _ReturnType;
175-
typedef _Rp(_FnType)(_Param...);
176-
};
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178-
template <class _Rp, class _Class, class... _Param>
179-
struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...) const&&, true, false> {
180-
typedef _Class const&& _ClassType;
181-
typedef _Rp _ReturnType;
182-
typedef _Rp(_FnType)(_Param..., ...);
183-
};
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185-
template <class _Rp, class _Class, class... _Param>
186-
struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...) volatile&&, true, false> {
187-
typedef _Class volatile&& _ClassType;
188-
typedef _Rp _ReturnType;
189-
typedef _Rp(_FnType)(_Param...);
190-
};
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192-
template <class _Rp, class _Class, class... _Param>
193-
struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...) volatile&&, true, false> {
194-
typedef _Class volatile&& _ClassType;
195-
typedef _Rp _ReturnType;
196-
typedef _Rp(_FnType)(_Param..., ...);
197-
};
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199-
template <class _Rp, class _Class, class... _Param>
200-
struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param...) const volatile&&, true, false> {
201-
typedef _Class const volatile&& _ClassType;
202-
typedef _Rp _ReturnType;
203-
typedef _Rp(_FnType)(_Param...);
204-
};
205-
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template <class _Rp, class _Class, class... _Param>
207-
struct __member_pointer_traits_imp<_Rp (_Class::*)(_Param..., ...) const volatile&&, true, false> {
208-
typedef _Class const volatile&& _ClassType;
209-
typedef _Rp _ReturnType;
210-
typedef _Rp(_FnType)(_Param..., ...);
211-
};
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template <class _Rp, class _Class>
214-
struct __member_pointer_traits_imp<_Rp _Class::*, false, true> {
215-
typedef _Class _ClassType;
216-
typedef _Rp _ReturnType;
217-
};
218-
219-
template <class _MP>
220-
struct __member_pointer_traits
221-
: public __member_pointer_traits_imp<__remove_cv_t<_MP>,
222-
is_member_function_pointer<_MP>::value,
223-
is_member_object_pointer<_MP>::value> {
224-
// typedef ... _ClassType;
225-
// typedef ... _ReturnType;
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// typedef ... _FnType;
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};
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22935
template <class _DecayedFp>
23036
struct __member_pointer_class_type {};
23137

@@ -285,7 +91,7 @@ using __enable_if_bullet6 =
28591
// fall back - none of the bullets
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28793
template <class... _Args>
288-
__nat __invoke(__any, _Args&&... __args);
94+
__nat __invoke(_Args&&... __args);
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// bullets 1, 2 and 3
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