Auto merge of #61722 - eddyb:vowel-exclusion-zone, r=oli-obk

[rust.git] / src / librustc_driver / lib.rs

diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index 02f8eee67b15118ffed36a9b0b19f79054a286f7..5fb6ed31b0693df2d469866ff3c39b8c4054affe 100644 (file)
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -18,6 +18,7 @@
 
 #![deny(rust_2018_idioms)]
 #![deny(internal)]
+#![deny(unused_lifetimes)]
 
 pub extern crate getopts;
 #[cfg(unix)]