1 error[E0596]: cannot borrow immutable local variable `x` as mutable
2 --> $DIR/borrowck-auto-mut-ref-to-immut-var.rs:25:5
4 LL | let x = Foo { x: 3 };
5 | - help: make this binding mutable: `mut x`
6 LL | x.printme(); //~ ERROR cannot borrow
7 | ^ cannot borrow mutably
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0596`.