rust/src/test/ui/span/borrowck-borrow-overloaded-auto-deref-mut.stderr

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2017-05-27 12:58:52 -05:00
error[E0596]: cannot borrow immutable argument `x` as mutable
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:63:24
|
62 | fn deref_mut_field1(x: Own<Point>) {
| - consider changing this to `mut x`
63 | let __isize = &mut x.y; //~ ERROR cannot borrow
| ^ cannot borrow mutably
2017-05-27 12:58:52 -05:00
error[E0596]: cannot borrow immutable borrowed content `*x` as mutable
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:75:10
|
74 | fn deref_extend_mut_field1(x: &Own<Point>) -> &mut isize {
| ----------- use `&mut Own<Point>` here to make mutable
75 | &mut x.y //~ ERROR cannot borrow
| ^ cannot borrow as mutable
error[E0499]: cannot borrow `*x` as mutable more than once at a time
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:88:19
|
87 | let _x = &mut x.x;
| - first mutable borrow occurs here
88 | let _y = &mut x.y; //~ ERROR cannot borrow
| ^ second mutable borrow occurs here
89 | }
| - first borrow ends here
2017-05-27 12:58:52 -05:00
error[E0596]: cannot borrow immutable argument `x` as mutable
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:98:5
|
97 | fn assign_field1<'a>(x: Own<Point>) {
| - consider changing this to `mut x`
98 | x.y = 3; //~ ERROR cannot borrow
| ^ cannot borrow mutably
2017-05-27 12:58:52 -05:00
error[E0596]: cannot borrow immutable borrowed content `*x` as mutable
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:102:5
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101 | fn assign_field2<'a>(x: &'a Own<Point>) {
| -------------- use `&'a mut Own<Point>` here to make mutable
102 | x.y = 3; //~ ERROR cannot borrow
| ^ cannot borrow as mutable
error[E0499]: cannot borrow `*x` as mutable more than once at a time
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:111:5
|
110 | let _p: &mut Point = &mut **x;
| -- first mutable borrow occurs here
111 | x.y = 3; //~ ERROR cannot borrow
| ^ second mutable borrow occurs here
112 | }
| - first borrow ends here
2017-05-27 12:58:52 -05:00
error[E0596]: cannot borrow immutable argument `x` as mutable
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:119:5
|
118 | fn deref_mut_method1(x: Own<Point>) {
| - consider changing this to `mut x`
119 | x.set(0, 0); //~ ERROR cannot borrow
| ^ cannot borrow mutably
2017-05-27 12:58:52 -05:00
error[E0596]: cannot borrow immutable borrowed content `*x` as mutable
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:131:5
|
130 | fn deref_extend_mut_method1(x: &Own<Point>) -> &mut isize {
| ----------- use `&mut Own<Point>` here to make mutable
131 | x.y_mut() //~ ERROR cannot borrow
| ^ cannot borrow as mutable
2017-05-27 12:58:52 -05:00
error[E0596]: cannot borrow immutable argument `x` as mutable
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:139:6
|
138 | fn assign_method1<'a>(x: Own<Point>) {
| - consider changing this to `mut x`
139 | *x.y_mut() = 3; //~ ERROR cannot borrow
| ^ cannot borrow mutably
2017-05-27 12:58:52 -05:00
error[E0596]: cannot borrow immutable borrowed content `*x` as mutable
--> $DIR/borrowck-borrow-overloaded-auto-deref-mut.rs:143:6
|
142 | fn assign_method2<'a>(x: &'a Own<Point>) {
| -------------- use `&'a mut Own<Point>` here to make mutable
143 | *x.y_mut() = 3; //~ ERROR cannot borrow
| ^ cannot borrow as mutable
error: aborting due to 10 previous errors
2018-02-19 14:40:25 -06:00
You've got a few errors: E0499, E0596
If you want more information on an error, try using "rustc --explain E0499"