{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"interp_ok(Some(self.get_vtable_size_and_align(vtable,"}]}
                interp_ok(Some(self.get_vtable_size_and_align(vtable, Some(expected_trait))?))
                // Read size and align from vtable (already checks size).
            }