| error[E0277]: the type `[{integer}]` cannot be indexed by `u8` |
| --> $DIR/indexing-requires-a-uint.rs:6:9 |
| | |
| LL | [0][0u8]; |
| | ^^^ slice indices are of type `usize` or ranges of `usize` |
| | |
| = help: the trait `SliceIndex<[{integer}]>` is not implemented for `u8` |
| = help: the trait `SliceIndex<[{integer}]>` is implemented for `usize` |
| = help: for that trait implementation, expected `usize`, found `u8` |
| = note: required for `[{integer}]` to implement `Index<u8>` |
| |
| error[E0308]: mismatched types |
| --> $DIR/indexing-requires-a-uint.rs:12:18 |
| | |
| LL | bar::<isize>(i); // i should not be re-coerced back to an isize |
| | ------------ ^ expected `isize`, found `usize` |
| | | |
| | arguments to this function are incorrect |
| | |
| note: function defined here |
| --> $DIR/indexing-requires-a-uint.rs:5:8 |
| | |
| LL | fn bar<T>(_: T) {} |
| | ^^^ ---- |
| help: you can convert a `usize` to an `isize` and panic if the converted value doesn't fit |
| | |
| LL | bar::<isize>(i.try_into().unwrap()); // i should not be re-coerced back to an isize |
| | ++++++++++++++++++++ |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0277, E0308. |
| For more information about an error, try `rustc --explain E0277`. |
