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# `bytemuck` changelog
## 1.7.1
* **Soundness Fix:** The wrap/peel methods for owned value conversion, added to
`TransparentWrapper` in 1.6, can cause a double-drop if used with types that
impl `Drop`. The fix was simply to add a `ManuallyDrop` layer around the value
before doing the `transmute_copy` that is used to wrap/peel. While this fix
could technically be backported to the 1.6 series, since 1.7 is semver
compatible anyway the 1.6 series has simply been yanked.
## 1.7
* In response to [Unsafe Code Guidelines Issue