error[E0408]: variable `x` is not bound in all patterns --> $DIR/inner-or-pat.rs:53:37 | LL | (x @ "red" | (x @ "blue" | "red")) => { | - ^^^^^ pattern doesn't bind `x` | | | variable not in all patterns error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0408`.