1 error[E0369]: binary operation `*` cannot be applied to type `&T`
2 --> $DIR/issue-35668.rs:12:22
4 LL | a.iter().map(|a| a*a)
7 = note: an implementation of `std::ops::Mul` might be missing for `&T`
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0369`.