rustc-ap-rustc_data_structures 58.0.0

Automatically published version of the package `rustc_data_structures` in the rust-lang/rust repository from commit c9334404f06a188854af33835a0efe1e834e4ac4

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.