| error[E0615]: attempted to take value of method `unwrap` on type `Option<{integer}>` | |
| --> $DIR/issue-88803-call-expr-method.rs:7:12 | |
| | | |
| LL | (a.unwrap)() | |
| | ^^^^^^ method, not a field | |
| | | |
| help: remove wrapping parentheses to call the method | |
| | | |
| LL - (a.unwrap)() | |
| LL + a.unwrap() | |
| | | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0615`. |