Correct node traversal to look at parent instead

Co-authored-by: Lukas Wirth <lukastw97@gmail.com>

Author: kartva

crates/ide/src/hover.rs

@@ -176,8 +176,8 @@ pub(crate) fn hover(
                     return None;
                 }
 
-                let record_pat_field_list =
-                    token.parent_ancestors().find_map(ast::RecordPatFieldList::cast)?;
+                let rest_pat = token.syntax().parent().and_then(ast::RestPat::cast)?;
+                let record_pat_field_list = rest_pat.syntax().parent().and_then(ast::RecordPatFieldList::cast)?;
 
                 let record_pat =
                     record_pat_field_list.syntax().parent().and_then(ast::RecordPat::cast)?;