rustc-ap-rustc_errors 600.0.0

Automatically published version of the package `rustc_errors` in the rust-lang/rust repository from commit a5bc0f0e3f0c58518c0537d82dee0fcfeb57115c 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.