From 465541125612ef6e70623098b956d5c757b0b1cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A9ctor=20Ram=C3=B3n=20Jim=C3=A9nez?=
 <hector0193@gmail.com>
Date: Tue, 13 Sep 2022 17:38:44 +0200
Subject: [PATCH] Make `Cache::clear` immutable

---
 graphics/src/widget/canvas/cache.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/graphics/src/widget/canvas/cache.rs b/graphics/src/widget/canvas/cache.rs
index 5af694e9..49873ac9 100644
--- a/graphics/src/widget/canvas/cache.rs
+++ b/graphics/src/widget/canvas/cache.rs
@@ -35,7 +35,7 @@ impl Cache {
     }
 
     /// Clears the [`Cache`], forcing a redraw the next time it is used.
-    pub fn clear(&mut self) {
+    pub fn clear(&self) {
         *self.state.borrow_mut() = State::Empty;
     }