From 3f7b5e8e5d4236463719332a34570c7bba877683 Mon Sep 17 00:00:00 2001
From: Marija Najdova <mnajdova@gmail.com>
Date: Mon, 13 Jun 2022 13:23:39 +0200
Subject: [PATCH] [lab] Fix React's `forwardRef` warning when importing from
 the index

---
 packages/mui-lab/src/DatePicker/DatePicker.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/mui-lab/src/DatePicker/DatePicker.tsx b/packages/mui-lab/src/DatePicker/DatePicker.tsx
index adc77289f1f217..ef181161fb5f19 100644
--- a/packages/mui-lab/src/DatePicker/DatePicker.tsx
+++ b/packages/mui-lab/src/DatePicker/DatePicker.tsx
@@ -31,10 +31,11 @@ type DatePickerComponent = (<TDate>(
  */
 const DatePicker = React.forwardRef(function DeprecatedDatePicker<TDate>(
   props: DatePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XDatePicker {...props} />;
+  return <XDatePicker ref={ref} {...props} />;
 }) as DatePickerComponent;
 
 DatePicker.propTypes /* remove-proptypes */ = {