| error[E0616]: field `len` of struct `Foo` is private | |
| --> $DIR/private-field-ty-err.rs:3:10 | |
| | | |
| LL | if x.len { | |
| | ^^^ private field | |
| | | |
| help: a method `len` also exists, call it with parentheses | |
| | | |
| LL | if x.len() { | |
| | ++ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0616`. |