23 lines
932 B
Text
23 lines
932 B
Text
error[E0277]: the type `[{integer}]` cannot be indexed by `&usize`
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--> $DIR/suggest-dereferencing-index.rs:6:42
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LL | let one_item_please: i32 = [1, 2, 3][i];
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| ^ slice indices are of type `usize` or ranges of `usize`
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= help: the trait `SliceIndex<[{integer}]>` is not implemented for `&usize`
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help: the following other types implement trait `SliceIndex<T>`
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--> $SRC_DIR/core/src/slice/index.rs:LL:COL
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= note: `usize` implements `SliceIndex<[T]>`
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--> $SRC_DIR/core/src/bstr/traits.rs:LL:COL
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= note: `usize` implements `SliceIndex<ByteStr>`
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= note: required for `[{integer}]` to implement `Index<&usize>`
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help: dereference this index
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LL | let one_item_please: i32 = [1, 2, 3][*i];
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| +
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0277`.
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