47 lines
1.7 KiB
Plaintext
47 lines
1.7 KiB
Plaintext
error[E0506]: cannot assign to `i` because it is borrowed
|
|
--> $DIR/try-block-maybe-bad-lifetime.rs:17:9
|
|
|
|
|
LL | &i
|
|
| -- `i` is borrowed here
|
|
LL | };
|
|
LL | i = 0;
|
|
| ^^^^^ `i` is assigned to here but it was already borrowed
|
|
LL | let _ = i;
|
|
LL | do_something_with(x);
|
|
| - borrow later used here
|
|
|
|
error[E0382]: borrow of moved value: `x`
|
|
--> $DIR/try-block-maybe-bad-lifetime.rs:28:24
|
|
|
|
|
LL | let x = String::new();
|
|
| - move occurs because `x` has type `String`, which does not implement the `Copy` trait
|
|
...
|
|
LL | ::std::mem::drop(x);
|
|
| - value moved here
|
|
LL | };
|
|
LL | println!("{}", x);
|
|
| ^ value borrowed here after move
|
|
|
|
|
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
help: consider cloning the value if the performance cost is acceptable
|
|
|
|
|
LL | ::std::mem::drop(x.clone());
|
|
| ++++++++
|
|
|
|
error[E0506]: cannot assign to `i` because it is borrowed
|
|
--> $DIR/try-block-maybe-bad-lifetime.rs:40:9
|
|
|
|
|
LL | j = &i;
|
|
| -- `i` is borrowed here
|
|
LL | };
|
|
LL | i = 0;
|
|
| ^^^^^ `i` is assigned to here but it was already borrowed
|
|
LL | let _ = i;
|
|
LL | do_something_with(j);
|
|
| - borrow later used here
|
|
|
|
error: aborting due to 3 previous errors
|
|
|
|
Some errors have detailed explanations: E0382, E0506.
|
|
For more information about an error, try `rustc --explain E0382`.
|