1 error[E0615]: attempted to take value of method `unwrap` on type `Option<{integer}>`
2 --> $DIR/issue-89044-wrapped-expr-method.rs:7:12
5 | ^^^^^^ method, not a field
7 help: use parentheses to call the method
12 error: aborting due to previous error
14 For more information about this error, try `rustc --explain E0615`.