Ensure html_nested returns the inner type

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

@@ -330,42 +330,36 @@ impl ToTokens for HtmlElement {
                 let node = match &*name {
                     "input" => {
                         quote! {
-                            ::std::convert::Into::<::yew::virtual_dom::VNode>::into(
                                 ::yew::virtual_dom::VTag::__new_input(
                                     #value,
                                     #checked,
                                     #node_ref,
                                     #key,
                                     #attributes,
                                     #listeners,
-                                ),
                             )
                         }
                     }
                     "textarea" => {
                         quote! {
-                            ::std::convert::Into::<::yew::virtual_dom::VNode>::into(
                                 ::yew::virtual_dom::VTag::__new_textarea(
                                     #value,
                                     #node_ref,
                                     #key,
                                     #attributes,
                                     #listeners,
-                                ),
                             )
                         }
                     }
                     _ => {
                         quote! {
-                            ::std::convert::Into::<::yew::virtual_dom::VNode>::into(
                                 ::yew::virtual_dom::VTag::__new_other(
                                     ::yew::virtual_dom::AttrValue::Static(#name),
                                     #node_ref,
                                     #key,
                                     #attributes,
                                     #listeners,
                                     #children,
-                                ),
                             )
                         }
                     }

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

@@ -78,9 +78,7 @@ impl ToTokens for HtmlList {
         };
 
         tokens.extend(quote_spanned! {spanned.span()=>
-            ::yew::virtual_dom::VNode::VList(::std::rc::Rc::new(
-                ::yew::virtual_dom::VList::with_children(#children, #key)
-            ))
+            ::yew::virtual_dom::VList::with_children(#children, #key)
         });
     }
 }

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

@@ -122,8 +122,9 @@ impl ToTokens for HtmlTree {
     fn to_tokens(&self, tokens: &mut TokenStream) {
         lint::lint_all(self);
         match self {
+            // this is consistent with VNode::default()
             HtmlTree::Empty => tokens.extend(quote! {
-                <::yew::virtual_dom::VNode as ::std::default::Default>::default()
+                ::yew::virtual_dom::VList::new()
             }),
             HtmlTree::Component(comp) => comp.to_tokens(tokens),
             HtmlTree::Element(tag) => tag.to_tokens(tokens),
@@ -375,9 +376,7 @@ impl ToTokens for HtmlRootBraced {
 
         tokens.extend(quote_spanned! {brace.span.span()=>
             {
-                ::yew::virtual_dom::VNode::VList(::std::rc::Rc::new(
-                    ::yew::virtual_dom::VList::with_children(#children, ::std::option::Option::None)
-                ))
+                ::yew::virtual_dom::VList::with_children(#children, ::std::option::Option::None)
             }
         });
     }

packages/yew/src/html/conversion/into_prop_value.rs

@@ -7,7 +7,7 @@ pub use implicit_clone::ImplicitClone;
 
 use crate::callback::Callback;
 use crate::html::{BaseComponent, ChildrenRenderer, Component, NodeRef, Scope};
-use crate::virtual_dom::{AttrValue, VChild, VList, VNode, VText};
+use crate::virtual_dom::{AttrValue, VChild, VList, VNode, VTag, VText};
 
 impl ImplicitClone for NodeRef {}
 impl<Comp: Component> ImplicitClone for Scope<Comp> {}
@@ -153,6 +153,13 @@ impl IntoPropValue<VNode> for VText {
     }
 }
 
+impl IntoPropValue<VNode> for VTag {
+    #[inline]
+    fn into_prop_value(self) -> VNode {
+        VNode::VTag(Rc::new(self))
+    }
+}
+
 impl IntoPropValue<VNode> for () {
     #[inline]
     fn into_prop_value(self) -> VNode {
@@ -181,6 +188,13 @@ impl IntoPropValue<ChildrenRenderer<VNode>> for VText {
     }
 }
 
+impl IntoPropValue<ChildrenRenderer<VNode>> for VTag {
+    #[inline]
+    fn into_prop_value(self) -> ChildrenRenderer<VNode> {
+        ChildrenRenderer::new(vec![self.into()])
+    }
+}
+
 impl IntoPropValue<VList> for ChildrenRenderer<VNode> {
     #[inline]
     fn into_prop_value(self) -> VList {

packages/yew/src/virtual_dom/vnode.rs

@@ -261,3 +261,37 @@ mod feat_ssr {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::{function_component, html_nested, Html};
+
+    #[function_component]
+    fn Comp() -> Html {
+        todo!()
+    }
+
+    #[test]
+    fn html_nested_types() {
+        let _vlist: VList = html_nested! {
+            <>
+                <div>{"Hello"}</div>
+                <div>{"World"}</div>
+            </>
+        };
+        let _vlist2: VList = html_nested! {};
+        let _vtext: VText = html_nested!("");
+        let _vcomp: VChild<Comp> = html_nested! { <Comp /> };
+        let _vtag: VTag = html_nested! { <div></div> };
+        let _vtag: VTag = html_nested! { <textarea /> };
+        let _vtag: VTag = html_nested! { <input /> };
+
+        let _vif: VList = html_nested! {
+            if true {
+                <div>
+                </div>
+            }
+        };
+    }
+}