| error[E0061]: this method takes 2 arguments but 1 argument was supplied | |
| --> $DIR/issue-3044.rs:3:23 | |
| | | |
| LL | needlesArr.iter().fold(|x, y| { | |
| | _______________________^^^^- | |
| LL | | | |
| LL | | }); | |
| | |______- argument #2 is missing | |
| | | |
| note: method defined here | |
| --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL | |
| help: provide the argument | |
| | | |
| LL ~ needlesArr.iter().fold(|x, y| { | |
| LL + | |
| LL ~ }, /* f */); | |
| | | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0061`. |