error[E0277]: `ApiKey` doesn't implement `std::fmt::Display`
--> tests/ui/api_key_display.rs:4:22
|
4 | let _ = format!("{key}");
| ^^^^^ `ApiKey` cannot be formatted with the default formatter
|
= help: the trait `std::fmt::Display` is not implemented for `ApiKey`
= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead