Merge pull request #1309 from nicksenger/fix/pure-stateless-components

hecrj · web-flow · commit a0ade549a13d · 2022-04-19T14:45:49.000+07:00
Fix diffing issue with pure stateless components
diff --git a/lazy/src/pure/component.rs b/lazy/src/pure/component.rs
@@ -70,6 +70,8 @@ where
     })
 }
 
+struct Tag<T>(T);
+
 struct Instance<'a, Message, Renderer, Event, S> {
     state: RefCell<Option<State<'a, Message, Renderer, Event, S>>>,
 }
@@ -130,7 +132,7 @@ where
     Renderer: iced_native::Renderer,
 {
     fn tag(&self) -> tree::Tag {
-        tree::Tag::of::<S>()
+        tree::Tag::of::<Tag<S>>()
     }
 
     fn state(&self) -> tree::State {

Original file line number	Diff line number	Diff line change
`@@ -70,6 +70,8 @@ where`
`70`	`70`	`})`
`71`	`71`	`}`
`72`	`72`
	`73`	`+struct Tag<T>(T);`
	`74`	`+`
`73`	`75`	`struct Instance<'a, Message, Renderer, Event, S> {`
`74`	`76`	`state: RefCell<Option<State<'a, Message, Renderer, Event, S>>>,`
`75`	`77`	`}`
`@@ -130,7 +132,7 @@ where`
`130`	`132`	`Renderer: iced_native::Renderer,`
`131`	`133`	`{`
`132`	`134`	`fn tag(&self) -> tree::Tag {`
`133`		`- tree::Tag::of::<S>()`
	`135`	`+ tree::Tag::of::<Tag<S>>()`
`134`	`136`	`}`
`135`	`137`
`136`	`138`	`fn state(&self) -> tree::State {`