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# 1.4.0 (January 31, 2023)
### Added
- Make `IntoIter` constructor public (#581)
### Fixed
- Avoid large reallocations when freezing `BytesMut` (#592)
### Documented
- Document which functions require `std` (#591)
- Fix duplicate "the the" typos (#585)
# 1.3.0 (November 20, 2022)
### Added
- Rename and expose `BytesMut::spare_capacity_mut` (#572)
- Implement native-endian get and put functions for `Buf` and `BufMut` (#576)
### Fixed
- Don't have important data in unused capacity when calling reserve (#563)
### Documented
- `Bytes::new` etc should return `Self` not `Bytes` (#568)
# 1.2.1 (July 30, 2022)
### Fixed
- Fix unbounded memory growth when using `reserve` (#560)
# 1.2.0 (July 19, 2022)
### Added
- Add `BytesMut::zeroed` (#517)
- Implement `Extend<Bytes>` for `BytesMut` (#527)
- Add conversion from `BytesMut` to `Vec<u8>` (#543, #554)
- Add conversion from `Bytes` to `Vec<u8>` (#547)
- Add `UninitSlice::as_uninit_slice_mut()` (#548)
- Add const to `Bytes::{len,is_empty}` (#514)
### Changed
- Reuse vector in `BytesMut::reserve` (#539, #544)
### Fixed
- Make miri happy (#515, #523, #542, #545, #553)
- Make tsan happy (#541)
- Fix `remaining_mut()` on chain (#488)
- Fix amortized asymptotics of `BytesMut` (#555)
### Documented
- Redraw layout diagram with box drawing characters (#539)
- Clarify `BytesMut::unsplit` docs (#535)
# 1.1.0 (August 25, 2021)
### Added
- `BufMut::put_bytes(self, val, cnt)` (#487)
- Implement `From<Box<[u8]>>` for `Bytes` (#504)
### Changed
- Override `put_slice` for `&mut [u8]` (#483)
- Panic on integer overflow in `Chain::remaining` (#482)
- Add inline tags to `UninitSlice` methods (#443)
- Override `copy_to_bytes` for Chain and Take (#481)
- Keep capacity when unsplit on empty other buf (#502)
### Documented
- Clarify `BufMut` allocation guarantees (#501)
- Clarify `BufMut::put_int` behavior (#486)
- Clarify actions of `clear` and `truncate`. (#508)
# 1.0.1 (January 11, 2021)
### Changed
- mark `Vec::put_slice` with `#[inline]` (#459)
### Fixed
- Fix deprecation warning (#457)
- use `Box::into_raw` instead of `mem::forget`-in-disguise (#458)
# 1.0.0 (December 22, 2020)
### Changed
- Rename `Buf`/`BufMut` methods `bytes()` and `bytes_mut()` to `chunk()` and `chunk_mut()` (#450)
### Removed
- remove unused Buf implementation. (#449)
# 0.6.0 (October 21, 2020)
API polish in preparation for a 1.0 release.
### Changed
- `BufMut` is now an `unsafe` trait (#432).
- `BufMut::bytes_mut()` returns `&mut UninitSlice`, a type owned by `bytes` to
avoid undefined behavior (#433).
- `Buf::copy_to_bytes(len)` replaces `Buf::into_bytes()` (#439).
- `Buf`/`BufMut` utility methods are moved onto the trait and `*Ext` traits are
removed (#431).
### Removed
- `BufMut::bytes_vectored_mut()` (#430).
- `new` methods on combinator types (#434).
# 0.5.6 (July 13, 2020)
- Improve `BytesMut` to reuse buffer when fully `advance`d.
- Mark `BytesMut::{as_mut, set_len}` with `#[inline]`.
- Relax synchronization when cloning in shared vtable of `Bytes`.
- Move `loom` to `dev-dependencies`.
# 0.5.5 (June 18, 2020)
### Added
- Allow using the `serde` feature in `no_std` environments (#385).
### Fix
- Fix `BufMut::advance_mut` to panic if advanced passed the capacity (#354)..
- Fix `BytesMut::freeze` ignoring amount previously `advance`d (#352).
# 0.5.4 (January 23, 2020)
### Added
- Make `Bytes::new` a `const fn`.
- Add `From<BytesMut>` for `Bytes`.
### Fix
- Fix reversed arguments in `PartialOrd` for `Bytes`.
- Fix `Bytes::truncate` losing original capacity when repr is an unshared `Vec`.
- Fix `Bytes::from(Vec)` when allocator gave `Vec` a pointer with LSB set.
- Fix panic in `Bytes::slice_ref` if argument is an empty slice.
# 0.5.3 (December 12, 2019)
### Added
- `must_use` attributes to `split`, `split_off`, and `split_to` methods (#337).
### Fix
- Potential freeing of a null pointer in `Bytes` when constructed with an empty `Vec<u8>` (#341, #342).
- Calling `Bytes::truncate` with a size large than the length will no longer clear the `Bytes` (#333).
# 0.5.2 (November 27, 2019)
### Added
- `Limit` methods `into_inner`, `get_ref`, `get_mut`, `limit`, and `set_limit` (#325).
# 0.5.1 (November 25, 2019)
### Fix
- Growth documentation for `BytesMut` (#321)
# 0.5.0 (November 25, 2019)
### Fix
- Potential overflow in `copy_to_slice`
### Changed
- Increased minimum supported Rust version to 1.39.
- `Bytes` is now a "trait object", allowing for custom allocation strategies (#298)
- `BytesMut` implicitly grows internal storage. `remaining_mut()` returns
`usize::MAX` (#316).
- `BufMut::bytes_mut` returns `&mut [MaybeUninit<u8>]` to reflect the unknown
initialization state (#305).
- `Buf` / `BufMut` implementations for `&[u8]` and `&mut [u8]`
respectively (#261).
- Move `Buf` / `BufMut` "extra" functions to an extension trait (#306).
- `BufMutExt::limit` (#309).
- `Bytes::slice` takes a `RangeBounds` argument (#265).
- `Bytes::from_static` is now a `const fn` (#311).
- A multitude of smaller performance optimizations.
### Added
- `no_std` support (#281).
- `get_*`, `put_*`, `get_*_le`, and `put_*le` accessors for handling byte order.
- `BorrowMut` implementation for `BytesMut` (#185).
### Removed
- `IntoBuf` (#288).
- `Buf` implementation for `&str` (#301).
- `byteorder` dependency (#280).
- `iovec` dependency, use `std::IoSlice` instead (#263).
- optional `either` dependency (#315).
- optional `i128` feature -- now available on stable. (#276).
# 0.4.12 (March 6, 2019)
### Added
- Implement `FromIterator<&'a u8>` for `BytesMut`/`Bytes` (#244).
- Implement `Buf` for `VecDeque` (#249).
# 0.4.11 (November 17, 2018)
* Use raw pointers for potentially racy loads (#233).
* Implement `BufRead` for `buf::Reader` (#232).
* Documentation tweaks (#234).
# 0.4.10 (September 4, 2018)
* impl `Buf` and `BufMut` for `Either` (#225).
* Add `Bytes::slice_ref` (#208).
# 0.4.9 (July 12, 2018)
* Add 128 bit number support behind a feature flag (#209).
* Implement `IntoBuf` for `&mut [u8]`
# 0.4.8 (May 25, 2018)
* Fix panic in `BytesMut` `FromIterator` implementation.
* Bytes: Recycle space when reserving space in vec mode (#197).
* Bytes: Add resize fn (#203).
# 0.4.7 (April 27, 2018)
* Make `Buf` and `BufMut` usable as trait objects (#186).
* impl BorrowMut for BytesMut (#185).
* Improve accessor performance (#195).
# 0.4.6 (Janary 8, 2018)
* Implement FromIterator for Bytes/BytesMut (#148).
* Add `advance` fn to Bytes/BytesMut (#166).
* Add `unsplit` fn to `BytesMut` (#162, #173).
* Improvements to Bytes split fns (#92).
# 0.4.5 (August 12, 2017)
* Fix range bug in `Take::bytes`
* Misc performance improvements
* Add extra `PartialEq` implementations.
* Add `Bytes::with_capacity`
* Implement `AsMut[u8]` for `BytesMut`
# 0.4.4 (May 26, 2017)
* Add serde support behind feature flag
* Add `extend_from_slice` on `Bytes` and `BytesMut`
* Add `truncate` and `clear` on `Bytes`
* Misc additional std trait implementations
* Misc performance improvements
# 0.4.3 (April 30, 2017)
* Fix Vec::advance_mut bug
* Bump minimum Rust version to 1.15
* Misc performance tweaks
# 0.4.2 (April 5, 2017)
* Misc performance tweaks
* Improved `Debug` implementation for `Bytes`
* Avoid some incorrect assert panics
# 0.4.1 (March 15, 2017)
* Expose `buf` module and have most types available from there vs. root.
* Implement `IntoBuf` for `T: Buf`.
* Add `FromBuf` and `Buf::collect`.
* Add iterator adapter for `Buf`.
* Add scatter/gather support to `Buf` and `BufMut`.
* Add `Buf::chain`.
* Reduce allocations on repeated calls to `BytesMut::reserve`.
* Implement `Debug` for more types.
* Remove `Source` in favor of `IntoBuf`.
* Implement `Extend` for `BytesMut`.
# 0.4.0 (February 24, 2017)
* Initial release
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