Bug 1672072 - P12. Add constructor for WeakPtr(RefPtr). r=sg

This allows for nice template type deducation. Differential Revision: https://phabricator.services.mozilla.com/D96368
iaxat · Nov 12, 2020 · b5d82b7 · b5d82b7
1 parent b3d07be
commit b5d82b7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mfbt/WeakPtr.h b/mfbt/WeakPtr.h
@@ -294,6 +294,8 @@ class WeakPtr {
 #endif
   }
 
+  explicit WeakPtr(const RefPtr<T>& aOther) : WeakPtr(aOther.get()) {}
+
   // Ensure that mRef is dereferenceable in the uninitialized state.
   WeakPtr() : mRef(new WeakReference(nullptr)) {}