rustc-ap-rustc_serialize 681.0.0

Automatically published version of the package `rustc_serialize` in the rust-lang/rust repository from commit 26373fb4baa9c5b8a7a1e2821fcfa930a85d327d The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish
Documentation

Support code for encoding and decoding types.