1 files changed, 24 insertions, 0 deletions
diff --git a/source/blender/editors/space_outliner/tree/tree_element_overrides.cc b/source/blender/editors/space_outliner/tree/tree_element_overrides.cc
index 3a039da86c2..53e7b88c923 100644
--- a/source/blender/editors/space_outliner/tree/tree_element_overrides.cc
+++ b/source/blender/editors/space_outliner/tree/tree_element_overrides.cc
@@ -38,6 +38,19 @@ TreeElementOverridesBase::TreeElementOverridesBase(TreeElement &legacy_te, ID &i
   }
 }
 
+StringRefNull TreeElementOverridesBase::getWarning() const
+{
+  if (id.flag & LIB_LIB_OVERRIDE_RESYNC_LEFTOVER) {
+    return TIP_("This override data-block is not needed anymore, but was detected as user-edited");
+  }
+
+  if (ID_IS_OVERRIDE_LIBRARY_REAL(&id) && ID_REAL_USERS(&id) == 0) {
+    return TIP_("This override data-block is unused");
+  }
+
+  return {};
+}
+
 void TreeElementOverridesBase::expand(SpaceOutliner &space_outliner) const
 {
   BLI_assert(id.override_library != nullptr);
@@ -93,4 +106,15 @@ TreeElementOverridesProperty::TreeElementOverridesProperty(TreeElement &legacy_t
   legacy_te.name = override_data.override_property.rna_path;
 }
 
+StringRefNull TreeElementOverridesProperty::getWarning() const
+{
+  if (!is_rna_path_valid) {
+    return TIP_(
+        "This override property does not exist in current data, it will be removed on "
+        "next .blend file save");
+  }
+
+  return {};
+}
+
 }  // namespace blender::ed::outliner