| warning: the feature `unsized_locals` is incomplete and may not be safe to use and/or cause compiler crashes |
| --> $DIR/borrow-after-move.rs:1:12 |
| | |
| LL | #![feature(unsized_locals, unsized_fn_params)] |
| | ^^^^^^^^^^^^^^ |
| | |
| = note: see issue #48055 <https://github.com/rust-lang/rust/issues/48055> for more information |
| = note: `#[warn(incomplete_features)]` on by default |
| |
| error[E0382]: borrow of moved value: `x` |
| --> $DIR/borrow-after-move.rs:21:24 |
| | |
| LL | let y = *x; |
| | -- value moved here |
| LL | drop_unsized(y); |
| LL | println!("{}", &x); |
| | ^^ value borrowed here after move |
| | |
| = note: move occurs because `*x` has type `str`, which does not implement the `Copy` trait |
| |
| error[E0382]: borrow of moved value: `y` |
| --> $DIR/borrow-after-move.rs:23:24 |
| | |
| LL | let y = *x; |
| | - move occurs because `y` has type `str`, which does not implement the `Copy` trait |
| LL | drop_unsized(y); |
| | - value moved here |
| ... |
| LL | println!("{}", &y); |
| | ^^ value borrowed here after move |
| | |
| note: consider changing this parameter type in function `drop_unsized` to borrow instead if owning the value isn't necessary |
| --> $DIR/borrow-after-move.rs:14:31 |
| | |
| LL | fn drop_unsized<T: ?Sized>(_: T) {} |
| | ------------ ^ this parameter takes ownership of the value |
| | | |
| | in this function |
| |
| error[E0382]: borrow of moved value: `x` |
| --> $DIR/borrow-after-move.rs:31:24 |
| | |
| LL | let y = *x; |
| | -- value moved here |
| LL | y.foo(); |
| LL | println!("{}", &x); |
| | ^^ value borrowed here after move |
| | |
| = note: move occurs because `*x` has type `str`, which does not implement the `Copy` trait |
| |
| error[E0382]: borrow of moved value: `y` |
| --> $DIR/borrow-after-move.rs:33:24 |
| | |
| LL | let y = *x; |
| | - move occurs because `y` has type `str`, which does not implement the `Copy` trait |
| LL | y.foo(); |
| | ----- `y` moved due to this method call |
| ... |
| LL | println!("{}", &y); |
| | ^^ value borrowed here after move |
| | |
| note: this function takes ownership of the receiver `self`, which moves `y` |
| --> $DIR/borrow-after-move.rs:5:12 |
| | |
| LL | fn foo(self) -> String; |
| | ^^^^ |
| |
| error[E0382]: borrow of moved value: `x` |
| --> $DIR/borrow-after-move.rs:40:24 |
| | |
| LL | let x = "hello".to_owned().into_boxed_str(); |
| | - move occurs because `x` has type `Box<str>`, which does not implement the `Copy` trait |
| LL | x.foo(); |
| | - value moved here |
| LL | println!("{}", &x); |
| | ^^ value borrowed here after move |
| | |
| help: consider cloning the value if the performance cost is acceptable |
| | |
| LL | x.clone().foo(); |
| | ++++++++ |
| |
| error: aborting due to 5 previous errors; 1 warning emitted |
| |
| For more information about this error, try `rustc --explain E0382`. |