{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"ProcessQueryValue<'tcx,"}]}
    ProcessQueryValue<'tcx, ty::EarlyBinder<'tcx, &'tcx [T]>>
impl<'a, 'tcx, T: Copy + Decodable<DecodeContext<'a, 'tcx>>>
    for Option<DecodeIterator<'a, 'tcx, T>>