diff --git a/src/test/ui/nll/closure-requirements/region-lbr1-does-outlive-lbr2-because-implied-bound.rs b/src/test/ui/nll/closure-requirements/region-lbr1-does-outlive-lbr2-because-implied-bound.rs
index 66290f2ff230a..5a008ad26b444 100644
--- a/src/test/ui/nll/closure-requirements/region-lbr1-does-outlive-lbr2-because-implied-bound.rs
+++ b/src/test/ui/nll/closure-requirements/region-lbr1-does-outlive-lbr2-because-implied-bound.rs
@@ -3,8 +3,7 @@
 
 // compile-flags:-Zborrowck=mir -Zverbose
 // compile-pass
-
-#![allow(warnings)]
+// skip-codegen
 
 fn foo<'a, 'b>(x: &'a &'b u32) -> &'a u32 {
     &**x