chore: fix adding attr todo for static types

tachys/src/view/mod.rs

@@ -530,6 +530,21 @@ where
     }
 }
 
+impl<T> ToTemplate for BoxedView<T>
+where
+    T: ToTemplate,
+{
+    fn to_template(
+        buf: &mut String,
+        class: &mut String,
+        style: &mut String,
+        inner_html: &mut String,
+        position: &mut Position,
+    ) {
+        T::to_template(buf, class, style, inner_html, position);
+    }
+}
+
 /// A newtype around a view that allows us to get out of certain compile errors.
 ///
 /// It is unlikely that you need this in your own work.
@@ -627,3 +642,18 @@ where
         self.into_inner().hydrate::<FROM_SERVER>(cursor, position)
     }
 }
+
+impl<T> ToTemplate for WrappedView<T>
+where
+    T: ToTemplate,
+{
+    fn to_template(
+        buf: &mut String,
+        class: &mut String,
+        style: &mut String,
+        inner_html: &mut String,
+        position: &mut Position,
+    ) {
+        T::to_template(buf, class, style, inner_html, position);
+    }
+}

tachys/src/view/static_types.rs

@@ -1,6 +1,6 @@
 use super::{
     add_attr::AddAnyAttr, Mountable, Position, PositionState, Render,
-    RenderHtml, ToTemplate,
+    RenderHtml, ToTemplate, WrappedView,
 };
 use crate::{
     html::attribute::{Attribute, AttributeKey, AttributeValue, NextAttribute},
@@ -216,7 +216,7 @@ impl<R, const V: &'static str> AddAnyAttr<R> for Static<V>
 where
     R: Renderer,
 {
-    type Output<SomeNewAttr: Attribute<R>> = Static<V>;
+    type Output<SomeNewAttr: Attribute<R>> = WrappedView<Static<V>>;
 
     fn add_any_attr<NewAttr: Attribute<R>>(
         self,
@@ -225,9 +225,7 @@ where
     where
         Self::Output<NewAttr>: RenderHtml<R>,
     {
-        // TODO: there is a strange compiler thing that seems to prevent us returning Self here,
-        // even though we've already said that Output is always the same as Self
-        todo!()
+        WrappedView::new(self)
     }
 }