| error[E0507]: cannot move out of a shared reference | |
| --> $DIR/for.rs:6:23 | |
| | | |
| LL | for (n, mut m) in &tups { | |
| | ----- ^^^^^ | |
| | | | |
| | data moved here | |
| | move occurs because `m` has type `Foo`, which does not implement the `Copy` trait | |
| | | |
| help: consider borrowing the pattern binding | |
| | | |
| LL | for (n, ref mut m) in &tups { | |
| | +++ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0507`. |