Remove `hash_layout` method from `Widget` trait

2 files changed, 3 insertions, 19 deletions

diff --git a/graphics/src/widget/canvas.rs b/graphics/src/widget/canvas.rs
index 1016bbe3..157aa25c 100644
--- a/graphics/src/widget/canvas.rs
+++ b/graphics/src/widget/canvas.rs
@@ -9,10 +9,9 @@ use crate::{Backend, Primitive};
 use iced_native::layout;
 use iced_native::mouse;
 use iced_native::{
-    Clipboard, Element, Hasher, Layout, Length, Point, Rectangle, Shell, Size,
-    Vector, Widget,
+    Clipboard, Element, Layout, Length, Point, Rectangle, Shell, Size, Vector,
+    Widget,
 };
-use std::hash::Hash;
 use std::marker::PhantomData;
 
 pub mod event;
@@ -226,14 +225,6 @@ where
             });
         });
     }
-
-    fn hash_layout(&self, state: &mut Hasher) {
-        struct Marker;
-        std::any::TypeId::of::<Marker>().hash(state);
-
-        self.width.hash(state);
-        self.height.hash(state);
-    }
 }
 
 impl<'a, Message, P, B> From<Canvas<Message, P>>
diff --git a/graphics/src/widget/qr_code.rs b/graphics/src/widget/qr_code.rs
index 285b8622..907794b7 100644
--- a/graphics/src/widget/qr_code.rs
+++ b/graphics/src/widget/qr_code.rs
@@ -5,8 +5,7 @@ use crate::Backend;
 
 use iced_native::layout;
 use iced_native::{
-    Color, Element, Hasher, Layout, Length, Point, Rectangle, Size, Vector,
-    Widget,
+    Color, Element, Layout, Length, Point, Rectangle, Size, Vector, Widget,
 };
 use thiserror::Error;
 
@@ -74,12 +73,6 @@ where
         ))
     }
 
-    fn hash_layout(&self, state: &mut Hasher) {
-        use std::hash::Hash;
-
-        self.state.contents.hash(state);
-    }
-
     fn draw(
         &self,
         renderer: &mut Renderer<B>,