18 lines
506 B
Rust
18 lines
506 B
Rust
// xfail-test
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// error-pattern:index out of bounds
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fn main() {
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let x = ~[1u,2u,3u];
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// This should cause a bounds-check failure, but may not if we do our
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// bounds checking by comparing a scaled index value to the vector's
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// length (in bytes), because the scaling of the index will cause it to
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// wrap around to a small number.
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let idx = uint::max_value & !(uint::max_value >> 1u);
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error!("ov2 idx = 0x%x", idx);
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// This should fail.
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error!("ov2 0x%x", x[idx]);
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}
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