rustc-ap-rustc_errors 520.0.0

Automatically published version of the package `rustc_errors` in the rust-lang/rust repository from commit 4393768faa104b9879c601feee71eb0207dc4fe1 The publishing script for this crate lives at: failed to build rustc-ap-rustc_errors-520.0.0
Please check the build logs and, if you believe this is' fault, open an issue.

Diagnostics creation and emission for rustc.

This module contains the code for creating and emitting diagnostics.