Restore #![deny(warnings)]

diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs
index a65c2faa8f0ee431aedf79bc345daa40e07dfa2a..cd9a639e82e2f9c85580e40152ab5b9ce59dbdc2 100644 (file)
--- a/src/bootstrap/lib.rs
+++ b/src/bootstrap/lib.rs
@@ -114,6 +114,7 @@
 //! also check out the `src/bootstrap/README.md` file for more information.
 
 #![deny(bare_trait_objects)]
+#![deny(warnings)]
 #![feature(core_intrinsics)]
 #![feature(drain_filter)]