From 2f6fc0518609ab08aaa14c6bfda608052056bb6b Mon Sep 17 00:00:00 2001
From: Jake Goulding <jake.goulding@gmail.com>
Date: Wed, 29 Nov 2023 15:39:20 -0500
Subject: [PATCH] Address unused tuple struct fields in rustfmt

---
 src/tools/rustfmt/src/expr.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/rustfmt/src/expr.rs b/src/tools/rustfmt/src/expr.rs
index 7808f8913364..8dead8f078d6 100644
--- a/src/tools/rustfmt/src/expr.rs
+++ b/src/tools/rustfmt/src/expr.rs
@@ -1947,7 +1947,7 @@ fn rewrite_unary_op(
 }
 
 pub(crate) enum RhsAssignKind<'ast> {
-    Expr(&'ast ast::ExprKind, Span),
+    Expr(&'ast ast::ExprKind, #[allow(unused_tuple_struct_fields)] Span),
     Bounds,
     Ty,
 }