1 files changed, 4 insertions, 3 deletions
diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs
index 7011b7f1664..c2e64ef51a7 100644
--- a/src/bootstrap/lib.rs
+++ b/src/bootstrap/lib.rs
@@ -103,8 +103,9 @@
 //! More documentation can be found in each respective module below, and you can
 //! also check out the `src/bootstrap/README.md` file for more information.
 
-#![deny(rust_2018_idioms)]
-#![deny(warnings)]
+// NO-RUSTC-WRAPPER
+#![deny(warnings, rust_2018_idioms, unused_lifetimes)]
+
 #![feature(core_intrinsics)]
 #![feature(drain_filter)]
 
@@ -1312,7 +1313,7 @@ fn chmod(path: &Path, perms: u32) {
 fn chmod(_path: &Path, _perms: u32) {}
 
 
-impl<'a> Compiler {
+impl Compiler {
     pub fn with_stage(mut self, stage: u32) -> Compiler {
         self.stage = stage;
         self