1error[E0382]: use of moved value: `hello` 2 --> $DIR/not-copy-closure.rs:10:13 3 | 4LL | let b = hello; 5 | ----- value moved here 6LL | let c = hello; 7 | ^^^^^ value used here after move 8 | 9note: closure cannot be moved more than once as it is not `Copy` due to moving the variable `a` out of its environment 10 --> $DIR/not-copy-closure.rs:6:9 11 | 12LL | a += 1; 13 | ^ 14 15error: aborting due to previous error 16 17For more information about this error, try `rustc --explain E0382`. 18