use bytemuck::TransparentWrapper;
#[repr(transparent)]
struct Wrap(Box<u32>);
// SAFETY: it's #[repr(transparent)]
unsafe impl TransparentWrapper<Box<u32>> for Wrap {}
fn main() {
let value = Box::new(5);
// This used to duplicate the wrapped value, creating a double free :(
Wrap::wrap(value);
}
| Messung V0.5 in Prozent |
|---|
| | | |
[Dauer der Verarbeitung: 0.13 Sekunden, vorverarbeitet 2026-09-29]
