From 3c0d6b31109f4698f9db8a21a9c6930aedc41536 Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Mon, 12 Dec 2022 19:37:28 +0000
Subject: [PATCH] Add missing extern crate rustc_driver

---
 src/lib.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 97750cb78cdcb..7024927b20561 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -54,6 +54,11 @@ extern crate rustc_session;
 extern crate rustc_span;
 extern crate rustc_target;
 
+// Necessary to pull in object code as the rest of the rustc crates are shipped only as rmeta
+// files.
+#[allow(unused_extern_crates)]
+extern crate rustc_driver;
+
 mod borrow_tracker;
 mod clock;
 mod concurrency;