| error[E0631]: type mismatch in closure arguments |
| --> $DIR/closure-ref-114180.rs:6:15 |
| | |
| LL | let compare = |(a,), (e,)| todo!(); |
| | ------------ found signature defined here |
| LL | v.sort_by(compare); |
| | ------- ^^^^^^^ expected due to this |
| | | |
| | required by a bound introduced by this call |
| | |
| = note: expected closure signature `for<'a, 'b> fn(&'a ({integer},), &'b ({integer},)) -> _` |
| found closure signature `fn((_,), (_,)) -> _` |
| note: required by a bound in `slice::<impl [T]>::sort_by` |
| --> $SRC_DIR/alloc/src/slice.rs:LL:COL |
| help: consider wrapping the function in a closure |
| | |
| LL | v.sort_by(|arg0, arg1| compare(*arg0, *arg1)); |
| | ++++++++++++ ++++++++++++++ |
| help: consider adjusting the signature so it borrows its arguments |
| | |
| LL | let compare = |&(a,), &(e,)| todo!(); |
| | + + |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0631`. |