rustc-ap-rustc_errors 573.0.0

Automatically published version of the package `rustc_errors` in the rust-lang/rust repository from commit 347654324dde17135072d2d704a71209dd3c5ca3 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.