|
LL | format!("{:notimplemented}", "3");
| ^^^
+ |
+ = note: the only appropriate formatting traits are:
+ - ``, which uses the `Display` trait
+ - `?`, which uses the `Debug` trait
+ - `e`, which uses the `LowerExp` trait
+ - `E`, which uses the `UpperExp` trait
+ - `o`, which uses the `Octal` trait
+ - `p`, which uses the `Pointer` trait
+ - `b`, which uses the `Binary` trait
+ - `x`, which uses the `LowerHex` trait
+ - `X`, which uses the `UpperHex` trait
error: aborting due to previous error