error[E0608]: cannot index into a value of type `({integer}, {integer}, {integer})` --> $DIR/issue-27842.rs:4:13 | LL | let _ = tup[0]; | ^^^^^^ help: to access tuple elements, use: `tup.0` error[E0608]: cannot index into a value of type `({integer}, {integer}, {integer})` --> $DIR/issue-27842.rs:9:13 | LL | let _ = tup[i]; | ^^^^-^ | | | cannot access tuple elements at a variable index | = help: to access tuple elements, use tuple indexing syntax (e.g., `tuple.0`) error[E0608]: cannot index into a value of type `({integer},)` --> $DIR/issue-27842.rs:14:13 | LL | let _ = tup[3]; | ^^^^^^ | = help: to access tuple elements, use tuple indexing syntax (e.g., `tuple.0`) error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0608`.