15 lines
445 B
Rust
15 lines
445 B
Rust
// Make sure that indexing an array is only valid with a `usize`, not any other
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// integral type.
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fn main() {
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fn bar<T>(_: T) {}
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[0][0u8]; //~ ERROR: the type `[{integer}]` cannot be indexed by `u8`
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[0][0]; // should infer to be a usize
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let i = 0; // i is an IntVar
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[0][i]; // i should be locked to usize
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bar::<isize>(i); // i should not be re-coerced back to an isize
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//~^ ERROR: mismatched types
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}
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