mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 18:53:39 +00:00
32 lines
1.3 KiB
Plaintext
32 lines
1.3 KiB
Plaintext
error[E0597]: `x` does not live long enough
|
|
--> $DIR/issue-52534.rs:9:14
|
|
|
|
|
LL | foo(|a| &x)
|
|
| - ^ `x` would have to be valid for `'0`...
|
|
| |
|
|
| has type `&'0 u32`
|
|
LL |
|
|
LL | }
|
|
| - ...but `x` will be dropped here, when the function `bar` returns
|
|
|
|
|
= note: functions cannot return a borrow to data owned within the function's scope, functions can only return borrows to data passed as arguments
|
|
= note: to learn more, visit <https://doc.rust-lang.org/book/ch04-02-references-and-borrowing.html#dangling-references>
|
|
|
|
error[E0597]: `y` does not live long enough
|
|
--> $DIR/issue-52534.rs:15:26
|
|
|
|
|
LL | baz(|first, second| &y)
|
|
| ----- ^ `y` would have to be valid for `'0`...
|
|
| |
|
|
| has type `&'0 u32`
|
|
LL |
|
|
LL | }
|
|
| - ...but `y` will be dropped here, when the function `foobar` returns
|
|
|
|
|
= note: functions cannot return a borrow to data owned within the function's scope, functions can only return borrows to data passed as arguments
|
|
= note: to learn more, visit <https://doc.rust-lang.org/book/ch04-02-references-and-borrowing.html#dangling-references>
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0597`.
|