tests/ui/indexing/indexing-requires-a-uint.stderr

   1 error[E0277]: the type `[{integer}]` cannot be indexed by `u8`
   2   --> $DIR/indexing-requires-a-uint.rs:6:9
   3    |
   4 LL |     [0][0u8];
   5    |         ^^^ slice indices are of type `usize` or ranges of `usize`
   6    |
   7    = help: the trait `SliceIndex<[{integer}]>` is not implemented for `u8`
   8    = help: the trait `SliceIndex<[{integer}]>` is implemented for `usize`
   9    = help: for that trait implementation, expected `usize`, found `u8`
  10    = note: required for `[{integer}]` to implement `Index<u8>`
  11    = note: 1 redundant requirement hidden
  12    = note: required for `[{integer}; 1]` to implement `Index<u8>`
  13
  14 error[E0308]: mismatched types
  15   --> $DIR/indexing-requires-a-uint.rs:12:18
  16    |
  17 LL |     bar::<isize>(i);  // i should not be re-coerced back to an isize
  18    |     ------------ ^ expected `isize`, found `usize`
  19    |     |
  20    |     arguments to this function are incorrect
  21    |
  22 note: function defined here
  23   --> $DIR/indexing-requires-a-uint.rs:5:8
  24    |
  25 LL |     fn bar<T>(_: T) {}
  26    |        ^^^    ----
  27 help: you can convert a `usize` to an `isize` and panic if the converted value doesn't fit
  28    |
  29 LL |     bar::<isize>(i.try_into().unwrap());  // i should not be re-coerced back to an isize
  30    |                   ++++++++++++++++++++
  31
  32 error: aborting due to 2 previous errors
  33
  34 Some errors have detailed explanations: E0277, E0308.
  35 For more information about an error, try `rustc --explain E0277`.