error[E0599]: no variant or associated item named `Hsl` found for enum `Color` in the current scope --> $DIR/bogus-tag.rs:7:16 | LL | enum Color { Rgb(isize, isize, isize), Rgba(isize, isize, isize, isize), } | ---------- variant or associated item `Hsl` not found for this enum ... LL | Color::Hsl(h, s, l) => { println!("hsl"); } | ^^^ variant or associated item not found in `Color` error: aborting due to previous error For more information about this error, try `rustc --explain E0599`.