Everything compiles

examples/counter_functional/src/main.rs

@@ -1,28 +1,29 @@
 use yew::prelude::*;
-
-#[function_component]
-fn App() -> Html {
-    let state = use_state(|| 0);
-
-    let incr_counter = {
-        let state = state.clone();
-        Callback::from(move |_| state.set(*state + 1))
-    };
-
-    let decr_counter = {
-        let state = state.clone();
-        Callback::from(move |_| state.set(*state - 1))
-    };
-
-    html! {
-        <>
-            <p @disabled={false}> {"current count: "} {*state} </p>
-            <button onclick={incr_counter}> {"+"} </button>
-            <button onclick={decr_counter}> {"-"} </button>
-        </>
-    }
-}
+// #[function_component]
+// fn App() -> Html {
+//     let state = use_state(|| 0);
+//
+//     let incr_counter = {
+//         let state = state.clone();
+//         Callback::from(move |_| state.set(*state + 1))
+//     };
+//
+//     let decr_counter = {
+//         let state = state.clone();
+//         Callback::from(move |_| state.set(*state - 1))
+//     };
+//
+//     html! {
+//         <>
+//             <p @disabled={false}> {"current count: "} {*state} </p>
+//             <button onclick={incr_counter}> {"+"} </button>
+//             <button onclick={decr_counter}> {"-"} </button>
+//         </>
+//     }
+// }
 
 fn main() {
-    yew::Renderer::<App>::new().render();
+    let _d = html! {
+            <div class={format!("fail{}", "")}></div>
+    };
 }

packages/yew-macro/src/html_tree/html_element.rs

@@ -259,7 +259,7 @@ impl ToTokens for HtmlElement {
                             quote! { ::yew::virtual_dom::ApplyAttributeAs::Property }
                         };
                         let value = wrap_attr_value(v);
-                        quote! { (#value, #apply_as) }
+                        quote! { ::std::option::Option::map(#value, |it| (it, ::yew::virtual_dom::ApplyAttributeAs::Property)) }
                     });
                 quote! {
                     ::yew::virtual_dom::Attributes::Dynamic{

packages/yew-macro/src/props/prop.rs

@@ -22,13 +22,11 @@ pub struct Prop {
 impl Parse for Prop {
     fn parse(input: ParseStream) -> syn::Result<Self> {
         let at = input.parse::<Token![@]>().map(|_| true).unwrap_or(false);
-        let prop = if input.peek(Brace) {
+        if input.peek(Brace) {
             Self::parse_shorthand_prop_assignment(input, at)
         } else {
             Self::parse_prop_assignment(input, at)
-        };
-        eprintln!("prop => {:?}; at?: {}", prop.as_ref().map(|prop| format!("label: {}, value: {:?}", prop.label.to_string(), prop.value)), at);
-        prop
+        }
     }
 }
 

packages/yew/src/dom_bundle/btag/attributes.rs

@@ -288,7 +288,7 @@ mod tests {
 
     #[test]
     fn properties_are_set() {
-        let attrs = Attributes::Static(&[["href", "https://example.com/"], ["alt", "somewhere"]]);
+        let attrs = Attributes::Static(&[("href", "https://example.com/", ApplyAttributeAs::Property), ("alt", "somewhere", ApplyAttributeAs::Property)]);
         let (element, btree) = create_element();
         attrs.apply(&btree, &element);
         assert_eq!(
@@ -311,7 +311,7 @@ mod tests {
 
     #[test]
     fn class_id_are_attrs() {
-        let attrs = Attributes::Static(&[["id", "foo"], ["class", "thing"]]);
+        let attrs = Attributes::Static(&[("id", "foo", ApplyAttributeAs::Attribute), ("class", "thing", ApplyAttributeAs::Attribute)]);
         let (element, btree) = create_element();
         attrs.apply(&btree, &element);
         assert_eq!(element.get_attribute("id").unwrap(), "foo");