Serialization framework for Rust
serde_derive and serde in the dependency graph (#2588, thanks @soqb)*self which is behind a shared reference" deriving Serialize on a non_exhaustive enum (#2591)serde_derive build on all platforms — eventually we'd like to use a first-class precompiled macro if such a thing becomes supported by cargo / crates.ioBox<OsStr> with an equivalent representation as OsString (#2556, thanks @DBLouis)serde(default) on tuple structs (#2553, thanks @Mingun)