1 files changed, 6 insertions, 4 deletions
diff --git a/examples/arc/src/main.rs b/examples/arc/src/main.rs
index a7893efa..0aba82a9 100644
--- a/examples/arc/src/main.rs
+++ b/examples/arc/src/main.rs
@@ -1,7 +1,9 @@
 use std::{f32::consts::PI, time::Instant};
 
 use iced::mouse;
-use iced::widget::canvas::{self, stroke, Cache, Canvas, Frame, Path, Stroke};
+use iced::widget::canvas::{
+    self, stroke, Cache, Canvas, Frame, Geometry, Path, Stroke,
+};
 use iced::{Element, Length, Point, Rectangle, Renderer, Subscription, Theme};
 
 pub fn main() -> iced::Result {
@@ -55,11 +57,11 @@ impl<Message> canvas::Program<Message> for Arc {
     fn draw(
         &self,
         _state: &Self::State,
-        renderer: &mut Renderer,
+        renderer: &Renderer,
         theme: &Theme,
         bounds: Rectangle,
         _cursor: mouse::Cursor,
-    ) {
+    ) -> Vec<Geometry> {
         let geometry = self.cache.draw(renderer, bounds.size(), |frame| {
             let palette = theme.palette();
 
@@ -102,6 +104,6 @@ impl<Message> canvas::Program<Message> for Arc {
             );
         });
 
-        renderer.draw_geometry([geometry]);
+        vec![geometry]
     }
 }