Cleanup: Move rna_access.c to C++

See #103343

Pull Request #105060

source/blender/makesrna/intern/CMakeLists.txt

@@ -11,7 +11,7 @@ if(HAVE_MALLOC_STATS_H)
   add_definitions(-DHAVE_MALLOC_STATS_H)
 endif()
 
-# files rna_access.c rna_define.c makesrna.c intentionally excluded.
+# files rna_access.cc rna_define.c makesrna.c intentionally excluded.
 set(DEFSRC
   rna_ID.c
   rna_action.c
@@ -422,7 +422,7 @@ add_custom_command(
 
 # Build bf_rna
 set(SRC
-  rna_access.c
+  rna_access.cc
   rna_access_compare_override.c
   rna_path.cc
   ${GENSRC}

source/blender/makesrna/intern/rna_rna.c

@@ -426,7 +426,7 @@ static PointerRNA rna_Struct_properties_get(CollectionPropertyIterator *iter)
 {
   ListBaseIterator *internal = &iter->internal.listbase;
 
-  /* we return either PropertyRNA* or IDProperty*, the rna_access.c
+  /* we return either PropertyRNA* or IDProperty*, the rna_access.cc
    * functions can handle both as PropertyRNA* with some tricks */
   return rna_pointer_inherit_refine(&iter->parent, &RNA_Property, internal->link);
 }
@@ -455,7 +455,7 @@ static PointerRNA rna_Struct_functions_get(CollectionPropertyIterator *iter)
 {
   ListBaseIterator *internal = &iter->internal.listbase;
 
-  /* we return either PropertyRNA* or IDProperty*, the rna_access.c
+  /* we return either PropertyRNA* or IDProperty*, the rna_access.cc
    * functions can handle both as PropertyRNA* with some tricks */
   return rna_pointer_inherit_refine(&iter->parent, &RNA_Function, internal->link);
 }

source/blender/python/intern/bpy_rna.c

@@ -5256,7 +5256,7 @@ static int foreach_parse_args(BPy_PropertyRNA *self,
 
     target_tot = array_tot * (*r_attr_tot);
 
-    /* rna_access.c - rna_raw_access(...) uses this same method. */
+    /* rna_access.cc - rna_raw_access(...) uses this same method. */
     if (target_tot != (*r_tot)) {
       PyErr_Format(PyExc_TypeError,
                    "foreach_get(attr, sequence) sequence length mismatch given %d, needed %d",