Further preparations for Rusto 2018 edition

podcasts-gtk/src/main.rs

@@ -27,6 +27,7 @@
     )
 )]
 #![allow(unknown_lints)]
+#![feature(rust_2018_preview)]
 // Enable lint group collections
 #![warn(nonstandard_style, edition_2018, rust_2018_idioms, bad_style, unused)]
 // standalone lints

podcasts-gtk/src/widgets/base_view.rs

@@ -17,8 +17,8 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
-use gtk::{self, prelude::*, Adjustment, Orientation, PolicyType};
 use crate::utils::smooth_scroll_to;
+use gtk::{self, prelude::*, Adjustment, Orientation, PolicyType};
 
 #[derive(Debug, Clone)]
 pub(crate) struct BaseView {