X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibrustc%2Flib.rs;h=e2f2799d9634dfadfd599ea5e66031379476b2ea;hb=adea1317c24738563a507b817bbf9c57471279f0;hp=1bd44b13b669c1044b2c7e768318cef37c9e8f97;hpb=1669f53dbbebd5bd8c831bf583bd90132c67ee9c;p=rust.git

diff --git a/src/librustc/lib.rs b/src/librustc/lib.rs
index 1bd44b13b66..e2f2799d963 100644
--- a/src/librustc/lib.rs
+++ b/src/librustc/lib.rs
@@ -30,6 +30,7 @@
 
 #![deny(rust_2018_idioms)]
 #![deny(internal)]
+#![deny(unused_lifetimes)]
 #![allow(explicit_outlives_requirements)]
 
 #![feature(arbitrary_self_types)]
@@ -37,6 +38,7 @@
 #![feature(box_syntax)]
 #![feature(core_intrinsics)]
 #![feature(drain_filter)]
+#![feature(inner_deref)]
 #![cfg_attr(windows, feature(libc))]
 #![feature(never_type)]
 #![feature(exhaustive_patterns)]