1 error[E0599]: no method named `example` found for struct `Example` in the current scope
2 --> $DIR/issue-32128.rs:12:10
5 | -------------- method `example` not found for this struct
8 | ^^^^^^^ field, not a method
10 help: to call the function stored in `example`, surround the field access with parentheses
12 LL | (demo.example)(1);
15 error: aborting due to previous error
17 For more information about this error, try `rustc --explain E0599`.