error[E0382]: use of moved value: `a` --> $DIR/dbg-macro-move-semantics.rs:9:18 | LL | let a = NoCopy(0); | - move occurs because `a` has type `NoCopy`, which does not implement the `Copy` trait LL | let _ = dbg!(a); | ------- value moved here LL | let _ = dbg!(a); | ^ value used here after move | error: aborting due to previous error For more information about this error, try `rustc --explain E0382`.