16 lines
424 B
Rust
16 lines
424 B
Rust
use std::mem;
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#[allow(unused)]
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struct MySlice {
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prefix: u64,
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tail: [u8],
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}
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fn main() {
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unsafe {
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let ptr = Box::into_raw(Box::new(0u8));
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// The slice part is actually not "too big", but together with the `prefix` field it is.
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let _x: &MySlice = mem::transmute((ptr, isize::MAX as usize)); //~ ERROR: invalid reference metadata: total size is bigger than largest supported object
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}
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}
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