1 error[E0594]: cannot assign to `x`, as it is not declared as mutable
2 --> $DIR/cannot-mutate-captured-non-mut-var.rs:9:25
5 | - help: consider changing this to be mutable: `mut x`
6 LL | to_fn_once(move|| { x = 2; });
9 error[E0596]: cannot borrow `s` as mutable, as it is not declared as mutable
10 --> $DIR/cannot-mutate-captured-non-mut-var.rs:13:25
12 LL | let s = std::io::stdin();
13 | - help: consider changing this to be mutable: `mut s`
14 LL | to_fn_once(move|| { s.read_to_end(&mut Vec::new()); });
15 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow as mutable
17 error: aborting due to 2 previous errors
19 Some errors have detailed explanations: E0594, E0596.
20 For more information about an error, try `rustc --explain E0594`.