rustc-ap-rustc_errors 506.0.0

Automatically published version of the package `rustc_errors` in the rust-lang/rust repository from commit a96ba969156d257e5d5b692946fa8fe40ed6543a 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.