{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"tcx.layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(t)).unwrap();"}]}
                    tcx.layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(t)).unwrap();
                let ty_and_layout =
                msvc_enum_fallback(