[rustc.git] / src / doc / book / listings / ch19-advanced-features / listing-19-05 / output.txt

$ cargo run
   Compiling unsafe-example v0.1.0 (file:///projects/unsafe-example)
error[E0499]: cannot borrow `*slice` as mutable more than once at a time
 --> src/main.rs:6:30
  |
1 | fn split_at_mut(slice: &mut [i32], mid: usize) -> (&mut [i32], &mut [i32]) {
  |                        - let's call the lifetime of this reference `'1`
...
6 |     (&mut slice[..mid], &mut slice[mid..])
  |     -------------------------^^^^^--------
  |     |     |                  |
  |     |     |                  second mutable borrow occurs here
  |     |     first mutable borrow occurs here
  |     returning this value requires that `*slice` is borrowed for `'1`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0499`.
error: could not compile `unsafe-example`

To learn more, run the command again with --verbose.
Commit	Line	Data
74b04a01 XL	1	$ cargo run
	2	Compiling unsafe-example v0.1.0 (file:///projects/unsafe-example)
	3	error[E0499]: cannot borrow `*slice` as mutable more than once at a time
	4	--> src/main.rs:6:30
	5	\|
	6	1 \| fn split_at_mut(slice: &mut [i32], mid: usize) -> (&mut [i32], &mut [i32]) {
	7	\| - let's call the lifetime of this reference `'1`
	8	...
	9	6 \| (&mut slice[..mid], &mut slice[mid..])
	10	\| -------------------------^^^^^--------
	11	\| \| \| \|
	12	\| \| \| second mutable borrow occurs here
	13	\| \| first mutable borrow occurs here
	14	\| returning this value requires that `*slice` is borrowed for `'1`
	15
	16	error: aborting due to previous error
	17
	18	For more information about this error, try `rustc --explain E0499`.
fc512014	19	error: could not compile `unsafe-example`
74b04a01 XL	20
74b04a01 XL	21	To learn more, run the command again with --verbose.