error[E0596]: cannot borrow immutable local variable `v` as mutable | |
--> $DIR/writing-to-immutable-vec.rs:14:5 | |
| | |
LL | let v: Vec<isize> = vec![1, 2, 3]; | |
| - help: make this binding mutable: `mut v` | |
LL | v[1] = 4; //~ ERROR cannot borrow immutable local variable `v` as mutable | |
| ^ cannot borrow mutably | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0596`. |