{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"hir_visit::walk_fn(self,"}]}
        hir_visit::walk_fn(self, fk, decl, body_id, id);
        lint_callback!(self, check_fn, fk, decl, body, span, id);
        self.context.enclosing_body = old_enclosing_body;