Hot reload: reproduce #[class(no_init)] problem in test

Author: Bromeon

itest/hot-reload/rust/src/lib.rs

@@ -28,6 +28,9 @@ struct Reloadable {
     #[export]
     #[init(val = Planet::Earth)]
     favorite_planet: Planet,
+
+    #[init(val = NoDefault::obtain())]
+    _other_object: Gd<NoDefault>,
 }
 
 #[godot_api]
@@ -41,10 +44,24 @@ impl Reloadable {
     fn from_string(s: GString) -> Gd<Self> {
         Gd::from_object(Reloadable {
             favorite_planet: Planet::from_godot(s),
+            _other_object: NoDefault::obtain(),
         })
     }
 }
 
+// no_init reloadability - https://github.com/godot-rust/gdext/issues/874.
+#[derive(GodotClass)]
+#[class(no_init, base=Node)]
+struct NoDefault {}
+
+#[godot_api]
+impl NoDefault {
+    #[func]
+    fn obtain() -> Gd<Self> {
+        Gd::from_object(NoDefault {})
+    }
+}
+
 // ----------------------------------------------------------------------------------------------------------------------------------------------
 
 #[derive(GodotConvert, Var, Export)]