{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"cx.tcx().layout_of(cx.typing_env().as_query_input(field_ty)).unwrap_or_else(|e|"}]}
                cx.tcx().layout_of(cx.typing_env().as_query_input(field_ty)).unwrap_or_else(|e| {
            TyMaybeWithLayout::Ty(field_ty) => {
                    bug!(