Merge pull request #1301 from nicksenger/fix/nested-pure-components

Fix nested pure components

lazy/src/pure/component.rs

@@ -217,6 +217,10 @@ where
                 .build(),
             ));
 
+            self.with_element(|element| {
+                tree.diff_children(std::slice::from_ref(&element))
+            });
+
             shell.invalidate_layout();
         }
 
@@ -448,6 +452,10 @@ where
                 .build(),
             );
 
+            overlay.instance.with_element(|element| {
+                overlay.tree.diff_children(std::slice::from_ref(&element))
+            });
+
             self.overlay = Some(
                 OverlayBuilder {
                     instance: overlay.instance,