1 error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied
2 --> $DIR/on-impl.rs:22:25
4 LL | fn index(&self, index: Idx) -> &Self::Output;
5 | --------------------------------------------- required by `Index::index`
7 LL | Index::<u32>::index(&[1, 2, 3] as &[i32], 2u32);
8 | ^^^^^^^^^^^^^^^^^^^^ a usize is required to index into a slice
10 = help: the trait `Index<u32>` is not implemented for `[i32]`
12 error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied
13 --> $DIR/on-impl.rs:22:5
15 LL | Index::<u32>::index(&[1, 2, 3] as &[i32], 2u32);
16 | ^^^^^^^^^^^^^^^^^^^ a usize is required to index into a slice
18 = help: the trait `Index<u32>` is not implemented for `[i32]`
20 error: aborting due to 2 previous errors
22 For more information about this error, try `rustc --explain E0277`.