rustc-ap-rustc_data_structures 221.0.0

Automatically published version of the package `rustc_data_structures` in the rust-lang/rust repository from commit 76b69a604ee0d70be1edfa2828c769dc1b148d13 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish

Various data structures used by the Rust compiler. The intention is that code in here should be not be specific to rustc, so that it can be easily unit tested and so forth.

Note

This API is completely unstable and subject to change.