error: expected one of `.`, `?`, `]`, or an operator, found `:` --> $DIR/range-index-instead-of-colon.rs:4:17 | LL | &[1, 2, 3][1:2]; | ^ expected one of `.`, `?`, `]`, or an operator | help: you might have meant a range expression | LL | &[1, 2, 3][1..2]; | ~~ error: aborting due to 1 previous error