rustc-ap-rustc_errors 659.0.0

Automatically published version of the package `rustc_errors` in the rust-lang/rust repository from commit d4bf05693c2c16e299f1adc279b54c37a8edef27 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.