error[E0596]: cannot borrow `v` as mutable, as it is not declared as mutable | |
--> $DIR/borrowck-mut-slice-of-imm-vec.rs:7:11 | |
| | |
LL | let v = vec![1, 2, 3]; | |
| - help: consider changing this to be mutable: `mut v` | |
LL | write(&mut v); | |
| ^^^^^^ cannot borrow as mutable | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0596`. |