2 files changed, 1 insertions, 3 deletions
diff --git a/compiler/rustc_driver_impl/Cargo.toml b/compiler/rustc_driver_impl/Cargo.toml
index 4469fa4e1f3..8593d1faba2 100644
--- a/compiler/rustc_driver_impl/Cargo.toml
+++ b/compiler/rustc_driver_impl/Cargo.toml
@@ -79,6 +79,3 @@ rustc_randomized_layouts = [
     'rustc_middle/rustc_randomized_layouts'
 ]
 # tidy-alphabetical-end
-
-[lints]
-workspace = true
diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs
index 6e4020c6eca..a2ddff7183e 100644
--- a/compiler/rustc_driver_impl/src/lib.rs
+++ b/compiler/rustc_driver_impl/src/lib.rs
@@ -16,6 +16,7 @@
 #![feature(result_flattening)]
 #![feature(rustdoc_internals)]
 #![feature(try_blocks)]
+#![warn(unreachable_pub)]
 // tidy-alphabetical-end
 
 use std::cmp::max;