fix C++ headers

Author: 9il

include/mir/rcarray.h

@@ -24,7 +24,7 @@ struct mir_rcarray
 private:
 
     T* _payload = nullptr;
-    using U = typename std::remove_all_extents<T>::type;
+    using U = typename std::remove_const<T>::type;
 
     void _cpp_copy_constructor(const mir_rcarray& rhs) noexcept;
     mir_rcarray& _cpp_assign(const mir_rcarray& rhs) noexcept;

include/mir/rcptr.h

@@ -89,7 +89,7 @@ struct mir_rcptr
 
     T* _payload = nullptr;
     mir_rc_context* _context = nullptr;
-    using U = typename std::remove_all_extents<T>::type;
+    using U = typename std::remove_const<T>::type;
 
 public:
 
@@ -205,7 +205,7 @@ struct mir_rcptr<T* const>
 
     T* _payload = nullptr;
     mir_rc_context* _context = nullptr;
-    using U = typename std::remove_all_extents<T>::type;
+    using U = typename std::remove_const<T>::type;
     static constexpr void (*destr)(U&) = std::is_destructible<T>::value ? &mir::Destructor<U>::destroy : nullptr;
     static constexpr mir::type_info_g<U> typeInfoT = {destr, sizeof(T)};
 
@@ -322,7 +322,7 @@ struct mir_rcptr<T*>
 
     T* _payload = nullptr;
     mir_rc_context* _context = nullptr;
-    using U = typename std::remove_all_extents<T>::type;
+    using U = typename std::remove_const<T>::type;
     static constexpr void (*destr)(U&) = std::is_destructible<T>::value ? &mir::Destructor<U>::destroy : nullptr;
     static constexpr mir::type_info_g<U> typeInfoT = {destr, sizeof(T)};
 

include/mir/series.h

@@ -33,8 +33,8 @@ struct mir_series
     /// Data / Value type aliases
     using Data = typename std::remove_reference<decltype(_data._iterator[0])>::type;
 
-    using UnqualIndex = typename std::remove_all_extents<Index>::type;
-    using UnqualData = typename std::remove_all_extents<Data>::type;
+    using UnqualIndex = typename std::remove_const<Index>::type;
+    using UnqualData = typename std::remove_const<Data>::type;
 
     using Observation = std::pair<Index, Data>;
     // using ConstObservation = std::pair<const Index, const Data>;

include/mir/slim_rcptr.h

@@ -11,7 +11,7 @@ struct mir_slim_rcptr
 private:
 
     T* _payload = nullptr;
-    using U = typename std::remove_all_extents<T>::type;
+    using U = typename std::remove_const<T>::type;
 
 public: