1 error[E0425]: cannot find value `iter` in this scope
2 --> $DIR/for-loop.rs:16:9
4 LL | iter.next(); //~ ERROR cannot find value `iter` in this scope
5 | ^^^^ not found in this scope
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0425`.