[rustc.git] / src / test / ui / nll / guarantor-issue-46974.stderr

error[E0506]: cannot assign to `*s` because it is borrowed
  --> $DIR/guarantor-issue-46974.rs:7:5
   |
LL |     let t = &mut *s; // this borrow should last for the entire function
   |             ------- borrow of `*s` occurs here
LL |     let x = &t.0;
LL |     *s = (2,);
   |     ^^^^^^^^^ assignment to borrowed `*s` occurs here
LL |     *x
   |     -- borrow later used here

error: lifetime may not live long enough
  --> $DIR/guarantor-issue-46974.rs:13:5
   |
LL | fn bar(s: &Box<(i32,)>) -> &'static i32 {
   |           - let's call the lifetime of this reference `'1`
LL |     // FIXME(#46983): error message should be better
LL |     &s.0
   |     ^^^^ returning this value requires that `'1` must outlive `'static`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0506`.
Commit	Line	Data
2c00a5a8	1	error[E0506]: cannot assign to `*s` because it is borrowed
923072b8	2	--> $DIR/guarantor-issue-46974.rs:7:5
2c00a5a8	3	\|
0531ce1d	4	LL \| let t = &mut *s; // this borrow should last for the entire function
2c00a5a8	5	\| ------- borrow of `*s` occurs here
0531ce1d	6	LL \| let x = &t.0;
532ac7d7	7	LL \| *s = (2,);
2c00a5a8	8	\| ^^^^^^^^^ assignment to borrowed `*s` occurs here
0531ce1d XL	9	LL \| *x
0531ce1d XL	10	\| -- borrow later used here
2c00a5a8	11
3c0e092e	12	error: lifetime may not live long enough
923072b8	13	--> $DIR/guarantor-issue-46974.rs:13:5
2c00a5a8	14	\|
3c0e092e XL	15	LL \| fn bar(s: &Box<(i32,)>) -> &'static i32 {
	16	\| - let's call the lifetime of this reference `'1`
	17	LL \| // FIXME(#46983): error message should be better
532ac7d7	18	LL \| &s.0
3c0e092e	19	\| ^^^^ returning this value requires that `'1` must outlive `'static`
2c00a5a8 XL	20
	21	error: aborting due to 2 previous errors
	22
3c0e092e	23	For more information about this error, try `rustc --explain E0506`.