1 files changed, 5 insertions, 0 deletions
diff --git a/core/fxcrt/maybe_owned.h b/core/fxcrt/maybe_owned.h
index 130d2bdc3c..d920ea7a91 100644
--- a/core/fxcrt/maybe_owned.h
+++ b/core/fxcrt/maybe_owned.h
@@ -41,6 +41,11 @@ class MaybeOwned {
     m_pObj = ptr;
     m_pOwnedObj.reset();
   }
+  // Helpful for untangling a collection of intertwined MaybeOwned<>.
+  void ResetIfUnowned() {
+    if (!IsOwned())
+      Reset();
+  }
 
   T* Get() const { return m_pObj.Get(); }
   bool IsOwned() const { return !!m_pOwnedObj; }