error[E0382]: use of moved value: `value` --> $DIR/mut-borrow-in-loop-2.rs:31:23 | LL | fn this_does_not<'a, R>(value: &'a mut Events) { | ----- move occurs because `value` has type `&mut Events`, which does not implement the `Copy` trait LL | for _ in 0..3 { | ------------- inside of this loop LL | Other::handle(value); | ^^^^^ value moved here, in previous iteration of loop | note: consider changing this parameter type in function `handle` to borrow instead if owning the value isn't necessary --> $DIR/mut-borrow-in-loop-2.rs:9:22 | LL | fn handle(value: T) -> Self; | ------ ^ this parameter takes ownership of the value | | | in this function help: consider creating a fresh reborrow of `value` here | LL | Other::handle(&mut *value); | ++++++ error: aborting due to previous error For more information about this error, try `rustc --explain E0382`.