1 files changed, 1 insertions, 0 deletions
diff --git a/src/closures.rs b/src/closures.rs
index 423c3a997f5..244d4427c56 100644
--- a/src/closures.rs
+++ b/src/closures.rs
@@ -335,6 +335,7 @@ pub(crate) fn rewrite_last_closure(
             ref fn_decl,
             ref body,
             fn_decl_span: _,
+            fn_arg_span: _,
         } = **closure;
         let body = match body.kind {
             ast::ExprKind::Block(ref block, _)