From 12ba450d148d10f3b80f216a1309a8a4e3ef4403 Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <n.nethercote@gmail.com>
Date: Tue, 9 Jan 2024 14:39:46 +1100
Subject: [PATCH] Reset `lint_err_count` in `DiagCtxt::reset_err_count`.

It's missing but should obviously be included.
---
 compiler/rustc_errors/src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index f64a5d65fcf..de83bc791ee 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -647,6 +647,7 @@ impl DiagCtxt {
     /// the overall count of emitted error diagnostics.
     pub fn reset_err_count(&self) {
         let mut inner = self.inner.borrow_mut();
+        inner.lint_err_count = 0;
         inner.err_count = 0;
         inner.warn_count = 0;
         inner.deduplicated_err_count = 0;