1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_builtin_macros/src/source_util.rs b/compiler/rustc_builtin_macros/src/source_util.rs
index e613b904d..433da7423 100644
--- a/compiler/rustc_builtin_macros/src/source_util.rs
+++ b/compiler/rustc_builtin_macros/src/source_util.rs
@@ -149,7 +149,7 @@ pub fn expand_include<'cx>(
                     Ok(None) => {
                         if self.p.token != token::Eof {
                             let token = pprust::token_to_string(&self.p.token);
-                            let msg = format!("expected item, found `{}`", token);
+                            let msg = format!("expected item, found `{token}`");
                             self.p.struct_span_err(self.p.token.span, msg).emit();
                         }