From 42c94f9db96a63d2bf83ea33530b10cf2b2754ab Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emilernerfeldt@gmail.com>
Date: Thu, 30 Jul 2020 12:40:05 +0200
Subject: [PATCH] [egui] fix build without "with_serde" feature

---
 egui/src/demos/app.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/egui/src/demos/app.rs b/egui/src/demos/app.rs
index 010c41bc..22fcd83f 100644
--- a/egui/src/demos/app.rs
+++ b/egui/src/demos/app.rs
@@ -144,6 +144,7 @@ impl app::App for DemoApp {
         self.ui(ui, web_location_hash);
     }
 
+    #[cfg(feature = "with_serde")]
     fn on_exit(&mut self, storage: &mut dyn app::Storage) {
         app::set_value(storage, app::APP_KEY, self);
     }