mirror of https://github.com/rust-lang/rust
48 lines
1.6 KiB
Plaintext
48 lines
1.6 KiB
Plaintext
error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable
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--> $DIR/borrowck-borrow-overloaded-deref-mut.rs:29:25
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LL | let __isize = &mut *x;
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| ^ cannot borrow as mutable
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help: consider changing this to be mutable
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LL | fn deref_mut1(mut x: Own<isize>) {
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| +++
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error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference
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--> $DIR/borrowck-borrow-overloaded-deref-mut.rs:41:11
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LL | &mut **x
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| ^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable
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help: consider changing this to be a mutable reference
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LL | fn deref_extend_mut1<'a>(x: &'a mut Own<isize>) -> &'a mut isize {
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| +++
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error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable
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--> $DIR/borrowck-borrow-overloaded-deref-mut.rs:49:6
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LL | *x = 3;
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| ^ cannot borrow as mutable
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help: consider changing this to be mutable
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LL | fn assign1<'a>(mut x: Own<isize>) {
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| +++
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error[E0596]: cannot borrow `*x` as mutable, as it is behind a `&` reference
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--> $DIR/borrowck-borrow-overloaded-deref-mut.rs:53:6
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LL | **x = 3;
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| ^^ `x` is a `&` reference, so the data it refers to cannot be borrowed as mutable
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help: consider changing this to be a mutable reference
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LL | fn assign2<'a>(x: &'a mut Own<isize>) {
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| +++
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0596`.
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