rustc-ap-rustc_errors 496.0.0

Automatically published version of the package `rustc_errors` in the rust-lang/rust repository from commit d8f50ab0ea6c529c24e575279acc72093caeb679 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.