Fix the check for a deleted LV in ListNotifier::add_required_change_info()

src/impl/list_notifier.cpp

@@ -71,7 +71,7 @@ void ListNotifier::do_detach_from(SharedGroup& sg)
 bool ListNotifier::do_add_required_change_info(TransactionChangeInfo& info)
 {
     REALM_ASSERT(!m_lv_handover);
-    if (!m_lv) {
+    if (!m_lv || !m_lv->is_attached()) {
         return false; // origin row was deleted after the notification was added
     }
 
@@ -92,6 +92,9 @@ void ListNotifier::run()
             m_change.deletions.set(m_prev_size);
             m_prev_size = 0;
         }
+        else {
+            m_change = {};
+        }
         return;
     }
 

tests/list.cpp

@@ -104,6 +104,11 @@ TEST_CASE("list") {
             auto token = require_change();
             write([&] { origin->move_last_over(0); });
             REQUIRE_INDICES(change.deletions, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
+
+            // Should not resend delete all notification after another commit
+            change = {};
+            write([&] { target->add_empty_row(); });
+            REQUIRE(change.empty());
         }
 
         SECTION("modifying one of the target rows sends a change notification") {