| error[E0596]: cannot borrow immutable borrowed content `*a` as mutable |
| --> $DIR/mut-arg-hint.rs:3:9 |
| | |
| LL | fn foo(mut a: &String) { |
| | ------- use `&mut String` here to make mutable |
| LL | a.push_str("bar"); //~ ERROR cannot borrow immutable borrowed content |
| | ^ cannot borrow as mutable |
| |
| error[E0596]: cannot borrow immutable borrowed content `*a` as mutable |
| --> $DIR/mut-arg-hint.rs:8:5 |
| | |
| LL | pub fn foo<'a>(mut a: &'a String) { |
| | ---------- use `&'a mut String` here to make mutable |
| LL | a.push_str("foo"); //~ ERROR cannot borrow immutable borrowed content |
| | ^ cannot borrow as mutable |
| |
| error[E0596]: cannot borrow immutable borrowed content `*a` as mutable |
| --> $DIR/mut-arg-hint.rs:15:9 |
| | |
| LL | pub fn foo(mut a: &String) { |
| | ------- use `&mut String` here to make mutable |
| LL | a.push_str("foo"); //~ ERROR cannot borrow immutable borrowed content |
| | ^ cannot borrow as mutable |
| |
| error: aborting due to 3 previous errors |
| |
| For more information about this error, try `rustc --explain E0596`. |