mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
30 lines
1.2 KiB
Plaintext
30 lines
1.2 KiB
Plaintext
error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference
|
|
--> $DIR/issue-62387-suggest-iter-mut.rs:18:27
|
|
|
|
|
LL | v.iter().for_each(|a| a.double());
|
|
| - ^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable
|
|
| |
|
|
| consider changing this binding's type to be: `&mut A`
|
|
|
|
|
help: you may want to use `iter_mut` here
|
|
|
|
|
LL | v.iter_mut().for_each(|a| a.double());
|
|
| ~~~~~~~~
|
|
|
|
error[E0596]: cannot borrow `*a` as mutable, as it is behind a `&` reference
|
|
--> $DIR/issue-62387-suggest-iter-mut.rs:25:39
|
|
|
|
|
LL | v.iter().rev().rev().for_each(|a| a.double());
|
|
| - ^ `a` is a `&` reference, so the data it refers to cannot be borrowed as mutable
|
|
| |
|
|
| consider changing this binding's type to be: `&mut A`
|
|
|
|
|
help: you may want to use `iter_mut` here
|
|
|
|
|
LL | v.iter_mut().rev().rev().for_each(|a| a.double());
|
|
| ~~~~~~~~
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0596`.
|