rustc-ap-rustc_data_structures 451.0.0

Automatically published version of the package `rustc_data_structures` in the rust-lang/rust repository from commit 180edc21eeca50d0d597de091c8eb712667b5dd2 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.