{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"//"}]}
    // From the nameref, walk up the tree to the await expression.
fn find_await_expression(ctx: &AssistContext<'_>, nameref: &NameRef) -> Option<ast::AwaitExpr> {
    let await_expr = if let Some(path) = full_path_of_name_ref(nameref) {