Add move assignment and move constructor to CloneablePtr and IdentifiablePtr.

This allows for use of std::unique_ptr rhs value instead of temporary
raw pointer.

1 files changed, 9 insertions, 0 deletions

diff --git a/staging_vespalib/src/vespa/vespalib/objects/identifiable.hpp b/staging_vespalib/src/vespa/vespalib/objects/identifiable.hpp
index ad31712ede9..2c34ba306ab 100644
--- a/staging_vespalib/src/vespa/vespalib/objects/identifiable.hpp
+++ b/staging_vespalib/src/vespa/vespalib/objects/identifiable.hpp
@@ -51,6 +51,15 @@ public:
     IdentifiablePtr(const IdentifiablePtr &) = default;
     IdentifiablePtr & operator = (const IdentifiablePtr &) = default;
     IdentifiablePtr(T * p=NULL) : CloneablePtr<T>(p) { }
+    IdentifiablePtr(std::unique_ptr<T> &&rhs)
+        : CloneablePtr<T>(std::move(rhs))
+    {
+    }
+    IdentifiablePtr &operator=(std::unique_ptr<T> &&rhs)
+    {
+        CloneablePtr<T>::operator=(std::move(rhs));
+        return *this;
+    }
     int cmp(const IdentifiablePtr<T> &rhs) const {
         const T *a = this->get();
         const T *b = rhs.get();