consequential use of OwningVector

Base/Types/OwningVector.h

@@ -29,7 +29,8 @@
 //! Equips vector<unique_ptr<T>> with copy constructor.
 //! For use with polymorphic objects, or in pimpl idiom.
 
-//! The objects pointed to must posses a clone() function.
+//! If the copy constructor or the copy assignment operator is used,
+//! then there must be a function T::clone().
 
 template <class T>
 class OwningVector {
@@ -49,6 +50,7 @@ public:
         for (T* e : other)
             m_v.emplace_back(e->clone());
     }
+    OwningVector(OwningVector&& other) = default;
     ~OwningVector() { clear(); }
     OwningVector& operator=(const OwningVector& other)
     {
@@ -58,7 +60,9 @@ public:
         std::swap(m_v, ret.m_v);
         return *this;
     }
+    OwningVector& operator=(OwningVector&& other) = default;
 
+    void reserve(size_t n) { m_v.reserve(n); }
     void emplace_back(T* e) { m_v.emplace_back(e); }
     void clear()
     {