From d7fa2ee3e6eae1a7fe4526249ce61caaa3d448d4 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 1d1ef525f23..0c27bcacfb8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -24,6 +24,11 @@ extern crate rustc_parse;
 extern crate rustc_session;
 extern crate rustc_span;
 
+// 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;
+
 use std::cell::RefCell;
 use std::collections::HashMap;
 use std::fmt;