error[E0277]: the type `[{integer}]` cannot be indexed by `i32` | |
--> $DIR/index-help.rs:3:5 | |
| | |
LL | x[0i32]; | |
| ^^^^^^^ slice indices are of type `usize` or ranges of `usize` | |
| | |
= help: the trait `SliceIndex<[{integer}]>` is not implemented for `i32` | |
= note: required because of the requirements on the impl of `Index<i32>` for `Vec<{integer}>` | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0277`. |