[rustc.git] / src / test / ui / span / borrowck-object-mutability.nll.stderr

error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference
  --> $DIR/borrowck-object-mutability.rs:19:5
   |
LL | fn borrowed_receiver(x: &Foo) {
   |                         ---- help: consider changing this to be a mutable reference: `&mut dyn Foo`
LL |     x.borrowed();
LL |     x.borrowed_mut(); //~ ERROR cannot borrow
   |     ^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable

error[E0596]: cannot borrow `*x` as mutable, as `x` is not declared as mutable
  --> $DIR/borrowck-object-mutability.rs:29:5
   |
LL | fn owned_receiver(x: Box<Foo>) {
   |                   - help: consider changing this to be mutable: `mut x`
LL |     x.borrowed();
LL |     x.borrowed_mut(); //~ ERROR cannot borrow
   |     ^ cannot borrow as mutable

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0596`.
Commit	Line	Data
8faf50e0	1	error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference
83c7162d XL	2	--> $DIR/borrowck-object-mutability.rs:19:5
83c7162d XL	3	\|
94b46f34	4	LL \| fn borrowed_receiver(x: &Foo) {
8faf50e0	5	\| ---- help: consider changing this to be a mutable reference: `&mut dyn Foo`
94b46f34	6	LL \| x.borrowed();
83c7162d	7	LL \| x.borrowed_mut(); //~ ERROR cannot borrow
94b46f34	8	\| ^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable
83c7162d	9
8faf50e0	10	error[E0596]: cannot borrow `*x` as mutable, as `x` is not declared as mutable
83c7162d XL	11	--> $DIR/borrowck-object-mutability.rs:29:5
83c7162d XL	12	\|
94b46f34 XL	13	LL \| fn owned_receiver(x: Box<Foo>) {
	14	\| - help: consider changing this to be mutable: `mut x`
	15	LL \| x.borrowed();
83c7162d XL	16	LL \| x.borrowed_mut(); //~ ERROR cannot borrow
83c7162d XL	17	\| ^ cannot borrow as mutable
83c7162d XL	18
	19	error: aborting due to 2 previous errors
	20
	21	For more information about this error, try `rustc --explain E0596`.