{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"+"}]}
    + LayoutOf<'tcx, LayoutOfResult = TyAndLayout<'tcx>>
    Sized
    + FnAbiOf<'tcx, FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>>