Add a warning when Link it called outside of a Router context

packages/router/src/components/link.rs

@@ -41,8 +41,9 @@ pub struct LinkProps<'a> {
 }
 
 pub fn Link<'a>(cx: Scope<'a, LinkProps<'a>>) -> Element {
-    let service = cx.consume_context::<RouterService>()?;
+    log::debug!("render Link to {}", cx.props.to);
-    cx.render(rsx! {
+    if let Some(service) = cx.consume_context::<RouterService>() {
+        return cx.render(rsx! {
             a {
                 href: "{cx.props.to}",
                 class: format_args!("{}", cx.props.class.unwrap_or("")),
@@ -54,5 +55,11 @@ pub fn Link<'a>(cx: Scope<'a, LinkProps<'a>>) -> Element {
 
                 &cx.props.children
             }
-    })
+        });
+    }
+    log::warn!(
+        "Attempted to create a Link to {} outside of a Router context",
+        cx.props.to,
+    );
+    None
 }