error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable | |
--> $DIR/borrowck-auto-mut-ref-to-immut-var.rs:25:5 | |
| | |
LL | let x = Foo { x: 3 }; | |
| - help: consider changing this to be mutable: `mut x` | |
LL | x.printme(); //~ ERROR cannot borrow | |
| ^ cannot borrow as mutable | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0596`. |