| error[E0493]: destructor of `String` cannot be evaluated at compile-time | |
| --> $DIR/repeat-drop-2.rs:7:25 | |
| | | |
| LL | const _: [String; 0] = [String::new(); 0]; | |
| | -^^^^^^^^^^^^^---- | |
| | || | |
| | |the destructor for this type cannot be evaluated in constants | |
| | value is dropped here | |
| | | |
| = note: see issue #133214 <https://github.com/rust-lang/rust/issues/133214> for more information | |
| = help: add `#![feature(const_destruct)]` to the crate attributes to enable | |
| = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date | |
| error[E0382]: use of moved value: `foo` | |
| --> $DIR/repeat-drop-2.rs:4:17 | |
| | | |
| LL | let foo = String::new(); | |
| | --- move occurs because `foo` has type `String`, which does not implement the `Copy` trait | |
| LL | let _bar = foo; | |
| | --- value moved here | |
| LL | let _baz = [foo; 0]; | |
| | ^^^ value used here after move | |
| | | |
| help: consider cloning the value if the performance cost is acceptable | |
| | | |
| LL | let _bar = foo.clone(); | |
| | ++++++++ | |
| error[E0381]: used binding `x` isn't initialized | |
| --> $DIR/repeat-drop-2.rs:12:14 | |
| | | |
| LL | let x: u8; | |
| | - binding declared here but left uninitialized | |
| LL | let _ = [x; 0]; | |
| | ^ `x` used here but it isn't initialized | |
| | | |
| help: consider assigning a value | |
| | | |
| LL | let x: u8 = 42; | |
| | ++++ | |
| error: aborting due to 3 previous errors | |
| Some errors have detailed explanations: E0381, E0382, E0493. | |
| For more information about an error, try `rustc --explain E0381`. |