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-rw-r--r--compiler/rustc_ast/src/tokenstream.rs3
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_ast/src/tokenstream.rs b/compiler/rustc_ast/src/tokenstream.rs
index 29a5eb4b7c5..fabd43a1618 100644
--- a/compiler/rustc_ast/src/tokenstream.rs
+++ b/compiler/rustc_ast/src/tokenstream.rs
@@ -258,8 +258,7 @@ impl AttrTokenStream {
 
                         assert!(
                             found,
-                            "Failed to find trailing delimited group in: {:?}",
-                            target_tokens
+                            "Failed to find trailing delimited group in: {target_tokens:?}"
                         );
                     }
                     let mut flat: SmallVec<[_; 1]> = SmallVec::new();