| error[E0061]: this function takes 2 parameters but 1 parameter was supplied | |
| --> $DIR/issue-3044.rs:14:23 | |
| | | |
| LL | needlesArr.iter().fold(|x, y| { | |
| | ^^^^ expected 2 parameters | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0061`. |