2017-05-27 12:58:52 -05:00
|
|
|
error[E0596]: cannot borrow immutable argument `x` as mutable
|
2016-11-08 00:21:53 -06:00
|
|
|
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:63:24
|
|
|
|
|
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | fn deref_mut_field1(x: Own<Point>) {
|
2018-09-12 13:13:40 -05:00
|
|
|
| - help: make this binding mutable: `mut x`
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | let __isize = &mut x.y; //~ ERROR cannot borrow
|
2016-11-08 00:21:53 -06:00
|
|
|
| ^ cannot borrow mutably
|
|
|
|
|
2017-05-27 12:58:52 -05:00
|
|
|
error[E0596]: cannot borrow immutable borrowed content `*x` as mutable
|
2016-11-08 00:21:53 -06:00
|
|
|
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:75:10
|
|
|
|
|
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | fn deref_extend_mut_field1(x: &Own<Point>) -> &mut isize {
|
2016-11-08 00:21:53 -06:00
|
|
|
| ----------- use `&mut Own<Point>` here to make mutable
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | &mut x.y //~ ERROR cannot borrow
|
2017-01-17 01:42:11 -06:00
|
|
|
| ^ cannot borrow as mutable
|
2016-11-08 00:21:53 -06:00
|
|
|
|
|
|
|
error[E0499]: cannot borrow `*x` as mutable more than once at a time
|
|
|
|
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:88:19
|
|
|
|
|
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | let _x = &mut x.x;
|
2016-11-08 00:21:53 -06:00
|
|
|
| - first mutable borrow occurs here
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | let _y = &mut x.y; //~ ERROR cannot borrow
|
2016-11-08 00:21:53 -06:00
|
|
|
| ^ second mutable borrow occurs here
|
2018-11-05 06:07:51 -06:00
|
|
|
LL | use_mut(_x);
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | }
|
2016-11-08 00:21:53 -06:00
|
|
|
| - first borrow ends here
|
|
|
|
|
2017-05-27 12:58:52 -05:00
|
|
|
error[E0596]: cannot borrow immutable argument `x` as mutable
|
2016-11-08 00:21:53 -06:00
|
|
|
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:98:5
|
|
|
|
|
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | fn assign_field1<'a>(x: Own<Point>) {
|
2018-09-12 13:13:40 -05:00
|
|
|
| - help: make this binding mutable: `mut x`
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | x.y = 3; //~ ERROR cannot borrow
|
2016-11-08 00:21:53 -06:00
|
|
|
| ^ cannot borrow mutably
|
|
|
|
|
2017-05-27 12:58:52 -05:00
|
|
|
error[E0596]: cannot borrow immutable borrowed content `*x` as mutable
|
2018-02-22 18:42:32 -06:00
|
|
|
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:102:5
|
|
|
|
|
|
|
|
|
LL | fn assign_field2<'a>(x: &'a Own<Point>) {
|
|
|
|
| -------------- use `&'a mut Own<Point>` here to make mutable
|
|
|
|
LL | x.y = 3; //~ ERROR cannot borrow
|
|
|
|
| ^ cannot borrow as mutable
|
2016-11-08 00:21:53 -06:00
|
|
|
|
|
|
|
error[E0499]: cannot borrow `*x` as mutable more than once at a time
|
2018-02-22 18:42:32 -06:00
|
|
|
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:111:5
|
|
|
|
|
|
|
|
|
LL | let _p: &mut Point = &mut **x;
|
|
|
|
| -- first mutable borrow occurs here
|
|
|
|
LL | x.y = 3; //~ ERROR cannot borrow
|
|
|
|
| ^ second mutable borrow occurs here
|
2018-11-05 06:07:51 -06:00
|
|
|
LL | use_mut(_p);
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | }
|
|
|
|
| - first borrow ends here
|
2016-11-08 00:21:53 -06:00
|
|
|
|
2017-05-27 12:58:52 -05:00
|
|
|
error[E0596]: cannot borrow immutable argument `x` as mutable
|
2018-02-22 18:42:32 -06:00
|
|
|
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:119:5
|
|
|
|
|
|
|
|
|
LL | fn deref_mut_method1(x: Own<Point>) {
|
2018-09-12 13:13:40 -05:00
|
|
|
| - help: make this binding mutable: `mut x`
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | x.set(0, 0); //~ ERROR cannot borrow
|
|
|
|
| ^ cannot borrow mutably
|
2016-11-08 00:21:53 -06:00
|
|
|
|
2017-05-27 12:58:52 -05:00
|
|
|
error[E0596]: cannot borrow immutable borrowed content `*x` as mutable
|
2018-02-22 18:42:32 -06:00
|
|
|
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:131:5
|
|
|
|
|
|
|
|
|
LL | fn deref_extend_mut_method1(x: &Own<Point>) -> &mut isize {
|
|
|
|
| ----------- use `&mut Own<Point>` here to make mutable
|
|
|
|
LL | x.y_mut() //~ ERROR cannot borrow
|
|
|
|
| ^ cannot borrow as mutable
|
2016-11-08 00:21:53 -06:00
|
|
|
|
2017-05-27 12:58:52 -05:00
|
|
|
error[E0596]: cannot borrow immutable argument `x` as mutable
|
2018-02-22 18:42:32 -06:00
|
|
|
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:139:6
|
|
|
|
|
|
|
|
|
LL | fn assign_method1<'a>(x: Own<Point>) {
|
2018-09-12 13:13:40 -05:00
|
|
|
| - help: make this binding mutable: `mut x`
|
2018-02-22 18:42:32 -06:00
|
|
|
LL | *x.y_mut() = 3; //~ ERROR cannot borrow
|
|
|
|
| ^ cannot borrow mutably
|
2016-11-08 00:21:53 -06:00
|
|
|
|
2017-05-27 12:58:52 -05:00
|
|
|
error[E0596]: cannot borrow immutable borrowed content `*x` as mutable
|
2018-02-22 18:42:32 -06:00
|
|
|
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:143:6
|
|
|
|
|
|
|
|
|
LL | fn assign_method2<'a>(x: &'a Own<Point>) {
|
|
|
|
| -------------- use `&'a mut Own<Point>` here to make mutable
|
|
|
|
LL | *x.y_mut() = 3; //~ ERROR cannot borrow
|
|
|
|
| ^ cannot borrow as mutable
|
2016-11-08 00:21:53 -06:00
|
|
|
|
2017-07-02 05:49:30 -05:00
|
|
|
error: aborting due to 10 previous errors
|
2016-11-08 00:21:53 -06:00
|
|
|
|
2018-03-03 08:59:40 -06:00
|
|
|
Some errors occurred: E0499, E0596.
|
|
|
|
For more information about an error, try `rustc --explain E0499`.
|