rust/tests/run-pass/transmute_fat2.rs

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// ignore-windows: Unwind panicking does not currently work on Windows
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fn main() {
#[cfg(target_pointer_width="64")]
let bad = unsafe {
std::mem::transmute::<u128, &[u8]>(42)
};
#[cfg(target_pointer_width="32")]
let bad = unsafe {
std::mem::transmute::<u64, &[u8]>(42)
};
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// This created a slice with length 0, so the following will fail the bounds check.
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bad[0];
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}