rustc-ap-rustc_errors 589.0.0

Automatically published version of the package `rustc_errors` in the rust-lang/rust repository from commit c9edc02e8320a9e5799d185910ece7d491f524e6 The publishing script for this crate lives at: https://github.com/alexcrichton/rustc-auto-publish

Diagnostics creation and emission for rustc.

This module contains the code for creating and emitting diagnostics.