### What it does ````rust fn main() { let number = 123; let s = "{number:?}"; // this is likely a bug. println!("{s}"); } ```` ### Lint Name _No response_ ### Category _No response_ ### Advantage _No response_ ### Drawbacks _No response_ ### Example ```rust fn main() { let number = 123; let s = "{number:?}"; // this is likely a bug. println!("{s}"); } ``` Could be written as: ```rust fn main() { let number = 123; let s = format!("{number:?}"); println!("{s}"); } ```