1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_builtin_macros/src/global_allocator.rs b/compiler/rustc_builtin_macros/src/global_allocator.rs
index 5772471931f..053f5730f6e 100644
--- a/compiler/rustc_builtin_macros/src/global_allocator.rs
+++ b/compiler/rustc_builtin_macros/src/global_allocator.rs
@@ -72,7 +72,7 @@ impl AllocFnFactory<'_, '_> {
         let mut abi_args = ThinVec::new();
         let mut i = 0;
         let mut mk = || {
-            let name = Ident::from_str_and_span(&format!("arg{}", i), self.span);
+            let name = Ident::from_str_and_span(&format!("arg{i}"), self.span);
             i += 1;
             name
         };