implement rustfmt formatting for `for<>` closure binders

1 files changed, 11 insertions, 5 deletions

diff --git a/src/expr.rs b/src/expr.rs
index e4cc93026f1..a7b73ba78c5 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -203,11 +203,17 @@ pub(crate) fn format_expr(
                 Some("yield".to_string())
             }
         }
-        ast::ExprKind::Closure(capture, ref is_async, movability, ref fn_decl, ref body, _) => {
-            closures::rewrite_closure(
-                capture, is_async, movability, fn_decl, body, expr.span, context, shape,
-            )
-        }
+        ast::ExprKind::Closure(
+            ref binder,
+            capture,
+            ref is_async,
+            movability,
+            ref fn_decl,
+            ref body,
+            _,
+        ) => closures::rewrite_closure(
+            binder, capture, is_async, movability, fn_decl, body, expr.span, context, shape,
+        ),
         ast::ExprKind::Try(..)
         | ast::ExprKind::Field(..)
         | ast::ExprKind::MethodCall(..)