rustc-ap-rustc_data_structures 645.0.0

Automatically published version of the package `rustc_data_structures` in the rust-lang/rust repository from commit 834bc5650acf7019a53b409db68986857822812c 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.