Rework decoding of Boxes, Rcs, Arcs, arrays and enums (stack overflow fix)

CHANGELOG.md

@@ -5,6 +5,19 @@ All notable changes to this crate are documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this crate adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.5.0]
+
+### Added
+
+- Added `Decode::decode_into` to allow deserializing into unitialized memory.
+- Added `DecodeContext` and `DecodeFinished` types to be used with `Decode::decode_into`.
+
+### Fixed
+
+- Trying to deserialize a big boxed array (e.g. `Box<[u8; 1024 * 1024 * 1024]>`) won't overflow the stack anymore.
+- Trying to deserialize big nested enums with many variants won't overflow the stack anymore.
+- Elements of partially read arrays will now be properly dropped if the whole array wasn't decoded.
+
 ## [3.4.0]
 
 This release renders the `full` feature defunct. The implementations guarded behind