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|
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: `Foo::foo` 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`.
|
