1 files changed, 1 insertions, 4 deletions
diff --git a/compiler/rustc_index/src/interval.rs b/compiler/rustc_index/src/interval.rs
index 3592fb330..d809740c6 100644
--- a/compiler/rustc_index/src/interval.rs
+++ b/compiler/rustc_index/src/interval.rs
@@ -135,10 +135,7 @@ impl<I: Idx> IntervalSet<I> {
         };
         debug_assert!(
             self.check_invariants(),
-            "wrong intervals after insert {:?}..={:?} to {:?}",
-            start,
-            end,
-            self
+            "wrong intervals after insert {start:?}..={end:?} to {self:?}"
         );
         result
     }