{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":".layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(tcx.types.bool))"}]}
            .layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(tcx.types.bool))
        let layout = tcx
            .unwrap();