{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"desc"}]}
        desc { "collecting items used by `{}`", key.0 }
    query items_of_instance(key: (ty::Instance<'tcx>, CollectionMode)) -> (&'tcx [Spanned<MonoItem<'tcx>>], &'tcx [Spanned<MonoItem<'tcx>>]) {
        cache_on_disk_if { true }