error[E0320]: overflow while adding drop-check rules for Option> --> $DIR/dropck_no_diverge_on_nonregular_3.rs:32:9 | LL | let w = | ^ | = note: overflowed on FingerTree>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> error[E0320]: overflow while adding drop-check rules for Wrapper --> $DIR/dropck_no_diverge_on_nonregular_3.rs:33:14 | LL | Some(Wrapper::Simple::); | ^^^^^^^^^^^^^^^^^^^^^^ | = note: overflowed on FingerTree>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0320`.