diff --git a/Combinatorial_map/include/CGAL/Compact_container_with_index.h b/Combinatorial_map/include/CGAL/Compact_container_with_index.h
index f8baef67da8..4051d61e193 100644
--- a/Combinatorial_map/include/CGAL/Compact_container_with_index.h
+++ b/Combinatorial_map/include/CGAL/Compact_container_with_index.h
@@ -240,16 +240,13 @@ public:
   void increase_to(size_type old_size)
   {
     CGAL_assertion(m_cc_with_index->capacity()>old_size);
-    CGAL_assertion(m_free_list==null_descriptor); // Previous container was full
     m_used.resize(m_cc_with_index->capacity(), false);
-    size_type i=0;
-    if(old_size>0)
-    { i=old_size-1; }
-    for(; i<static_cast<size_type>(m_cc_with_index->capacity()-1); ++i)
+    for(size_type i=old_size;
+        i<static_cast<size_type>(m_cc_with_index->capacity()-1); ++i)
     { Traits::set_size_t((*m_cc_with_index)[i], i+1); }
     // Next of the last element is null_descriptor.
     Traits::set_size_t((*m_cc_with_index)[m_cc_with_index->capacity()-1],
-        null_descriptor);
+        m_free_list);
     m_free_list=old_size;
   }
 
@@ -571,6 +568,7 @@ public:
     std::swap(size_, c.size_);
     std::swap(block_size, c.block_size);
     std::swap(all_items, c.all_items);
+    //all_items.swap(c.all_items);
     free_list.swap(c.free_list);
   }
 
@@ -828,7 +826,6 @@ clear()
 {
   for (size_type i=0; i<capacity_; ++i)
   { if ( is_used(i) ) alloc.destroy(&operator[](i)); }
-
   std::allocator_traits<allocator_type>::deallocate(alloc, all_items, capacity_);
   all_items=nullptr;
 
@@ -848,9 +845,9 @@ increase_size()
   {
     if(is_used(index))
     {
-      /*std::allocator_traits<allocator_type>::construct
-          (alloc, &(all_items2[index]), std::move(all_items[index]));*/
-      new (&all_items2[index]) value_type(all_items[index]);
+      std::allocator_traits<allocator_type>::construct
+          (alloc, &(all_items2[index]), std::move(all_items[index]));
+      //new (&all_items2[index]) value_type(all_items[index]);
       // TEMPO TO DEBUG
       CGAL_assertion(all_items[index]==all_items2[index]);
       alloc.destroy(&(all_items[index]));
diff --git a/Combinatorial_map/include/CGAL/Dart.h b/Combinatorial_map/include/CGAL/Dart.h
index 25900743e62..62c86b80f31 100644
--- a/Combinatorial_map/include/CGAL/Dart.h
+++ b/Combinatorial_map/include/CGAL/Dart.h
@@ -145,6 +145,16 @@ namespace CGAL {
       return mf[i];
     }
 
+    bool operator==(const Self& other) const
+    {
+      if(mmarks!=other.mmarks ||
+         mattribute_descriptors!=other.mattribute_descriptors)
+      { return false; }
+      for(unsigned int i=0; i<=dimension; ++i)
+      { if(mf[i]!=other.mf[i]) { return false; }}
+      return true;
+    }
+
   protected:
     /** Default constructor: no real initialisation,
      *  because this is done in the combinatorial map class.
@@ -172,16 +182,6 @@ namespace CGAL {
       return *this;
     }
 
-    friend bool operator==(const Self& d1, const Self& d2)
-    {
-      if(d1.mmarks!=d2.mmarks ||
-         d1.mattribute_descriptors!=d2.mattribute_descriptors)
-      { return false; }
-      for(unsigned int i=0; i<=dimension; ++i)
-      { if(d1.mf[i]!=d2.mf[i]) { return false; }}
-      return true;
-    }
-
     /** Return the mark value of a given mark number.
      * @param amark the mark number.
      * @return the value for this number.
@@ -296,6 +296,9 @@ namespace CGAL {
     typedef Dart<d, Refs, Info_, WithID> Self;
     typedef Info_                        Info;
 
+    bool operator==(const Self& other) const
+    { return Base::operator==(other) && minfo==other.minfo; }
+
   protected:
     /** Default constructor: no real initialisation,
      *  because this is done in the combinatorial or generalized map class.
@@ -306,14 +309,12 @@ namespace CGAL {
     Dart(const Info_& info) : minfo(info)
     {}
 
+  protected:
     Info_& info()
     { return minfo; }
     const Info_& info() const
     { return minfo; }
 
-    friend bool operator==(const Self& d1, const Self& d2)
-    { return Base(d1)==Base(d2) && d1.minfo==d2.minfo; }
-
   protected:
     Info minfo;
   };
diff --git a/Linear_cell_complex/test/Linear_cell_complex/Linear_cell_complex_copy_test.cpp b/Linear_cell_complex/test/Linear_cell_complex/Linear_cell_complex_copy_test.cpp
index 4b460e256c9..d0e7eda9e99 100644
--- a/Linear_cell_complex/test/Linear_cell_complex/Linear_cell_complex_copy_test.cpp
+++ b/Linear_cell_complex/test/Linear_cell_complex/Linear_cell_complex_copy_test.cpp
@@ -498,10 +498,12 @@ template<typename Map>
 void create2Dmap(Map& map)
 {
   for ( int i=0; i<15; ++i )
+  {
     map.make_tetrahedron(typename Map::Point(i, 0, 0),
                          typename Map::Point(i, 2, 0),
                          typename Map::Point(i+1, 0, 0),
                          typename Map::Point(i+1, 1, 2));
+  }
   InitDartInfo<Map>::run(map);
   CreateAttributes<Map,0>::run(map);
   CreateAttributes<Map,1>::run(map);