rustc-ap-rustc_errors 566.0.0

Automatically published version of the package `rustc_errors` in the rust-lang/rust repository from commit 42dcd4b7c5fb7b61bc2f4c0842f66e5ad40057e4 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.