{"ast_node_type":"other","tokens":[{"end":142,"kind":"keyword","start":0,"text":"query"}]}
    query items_of_instance(key: (ty::Instance<'tcx>, CollectionMode)) -> (&'tcx [Spanned<MonoItem<'tcx>>], &'tcx [Spanned<MonoItem<'tcx>>]) {
        desc { "collecting items used by `{}`", key.0 }