diff options
Diffstat (limited to 'src/test/ui/indexing-requires-a-uint.stderr')
| -rw-r--r-- | src/test/ui/indexing-requires-a-uint.stderr | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/test/ui/indexing-requires-a-uint.stderr b/src/test/ui/indexing-requires-a-uint.stderr new file mode 100644 index 000000000..fbff20f8d --- /dev/null +++ b/src/test/ui/indexing-requires-a-uint.stderr @@ -0,0 +1,32 @@ +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<[T]>` is implemented for `usize` + = note: required because of the requirements on the impl of `Index<u8>` for `[{integer}]` + +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`. |