2022-02-06 16:43:51 +08:00
|
|
|
$ cargo run
|
|
|
|
|
Compiling cons-list v0.1.0 (file:///projects/cons-list)
|
|
|
|
|
error[E0382]: use of moved value: `a`
|
|
|
|
|
--> src/main.rs:11:30
|
|
|
|
|
|
|
|
|
|
|
9 | let a = Cons(5, Box::new(Cons(10, Box::new(Nil))));
|
|
|
|
|
| - move occurs because `a` has type `List`, which does not implement the `Copy` trait
|
|
|
|
|
10 | let b = Cons(3, Box::new(a));
|
|
|
|
|
| - value moved here
|
|
|
|
|
11 | let c = Cons(4, Box::new(a));
|
|
|
|
|
| ^ value used here after move
|
|
|
|
|
|
|
|
|
|
For more information about this error, try `rustc --explain E0382`.
|
2024-06-06 21:23:21 +08:00
|
|
|
error: could not compile `cons-list` (bin "cons-list") due to 1 previous error
|
