rustc-ap-rustc_errors 709.0.0

Automatically published version of the package `rustc_errors` in the rust-lang/rust repository from commit ef0d5924c25b500b2b135e5a5f41754ab4a72e26 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.