rustc-ap-rustc_data_structures 409.0.0

Automatically published version of the package `rustc_data_structures` in the rust-lang/rust repository from commit bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 The publishing script for this crate lives at:

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.


This API is completely unstable and subject to change.