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error[E0597]: `x` does not live long enough
--> $DIR/issue-52534.rs:9:14
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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
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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`.
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