From 9330a83775991539e2d0b395b1422072b4baec21 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Fri, 1 Jul 2022 03:37:28 +0200
Subject: Fix `Widget::tag` implementation of `pure::Canvas`

Using `P::State` can cause a panic if the `Canvas` has `()` as
`P::State` and replaces a stateless widget in a future `view` call.
---
 lazy/src/pure/component.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'lazy/src/pure/component.rs')

diff --git a/lazy/src/pure/component.rs b/lazy/src/pure/component.rs
index b6e10054..8de40e8c 100644
--- a/lazy/src/pure/component.rs
+++ b/lazy/src/pure/component.rs
@@ -70,8 +70,6 @@ where
     })
 }
 
-struct Tag<T>(T);
-
 struct Instance<'a, Message, Renderer, Event, S> {
     state: RefCell<Option<State<'a, Message, Renderer, Event, S>>>,
 }
@@ -132,6 +130,7 @@ where
     Renderer: iced_native::Renderer,
 {
     fn tag(&self) -> tree::Tag {
+        struct Tag<T>(T);
         tree::Tag::of::<Tag<S>>()
     }
 
-- 
cgit