error[E0608]: cannot index into a value of type `({integer},)` --> $DIR/suggestion-non-ascii.rs:14:21 | LL | println!("☃{}", tup[0]); //~ ERROR cannot index into a value of type | ^^^^^^ help: to access tuple elements, use: `tup.0` error: aborting due to previous error For more information about this error, try `rustc --explain E0608`.