[pickers] Fix broken ref forwarding

packages/mui-lab/src/CalendarPicker/CalendarPicker.tsx

@@ -33,10 +33,11 @@ type CalendarPickerComponent = (<TDate>(
  */
 const CalendarPicker = React.forwardRef(function DeprecatedCalendarPicker<TDate>(
   props: CalendarPickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XCalendarPicker {...props} />;
+  return <XCalendarPicker ref={ref} {...props} />;
 }) as CalendarPickerComponent;
 
 export default CalendarPicker;

packages/mui-lab/src/CalendarPickerSkeleton/CalendarPickerSkeleton.tsx

@@ -34,10 +34,11 @@ type CalendarPickerSkeletonComponent = ((
  */
 const CalendarPickerSkeleton = React.forwardRef(function DeprecatedCalendarPickerSkeleton(
   props: CalendarPickerSkeletonProps,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XCalendarPickerSkeleton {...props} />;
+  return <XCalendarPickerSkeleton ref={ref} {...props} />;
 }) as CalendarPickerSkeletonComponent;
 
 CalendarPickerSkeleton.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/ClockPicker/ClockPicker.tsx

@@ -30,10 +30,11 @@ type ClockPickerComponent = (<TDate>(
  */
 const ClockPicker = React.forwardRef(function DeprecatedClockPicker<TDate>(
   props: ClockPickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XClockPicker {...props} />;
+  return <XClockPicker ref={ref} {...props} />;
 }) as ClockPickerComponent;
 
 export default ClockPicker;

packages/mui-lab/src/DateTimePicker/DateTimePicker.tsx

@@ -34,10 +34,11 @@ type DateTimePickerComponent = (<TDate>(
  */
 const DateTimePicker = React.forwardRef(function DeprecatedDateTimePicker<TDate>(
   props: DateTimePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XDateTimePicker {...props} />;
+  return <XDateTimePicker ref={ref} {...props} />;
 }) as DateTimePickerComponent;
 
 DateTimePicker.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/DesktopDatePicker/DesktopDatePicker.tsx

@@ -34,10 +34,11 @@ type DesktopDatePickerComponent = (<TDate>(
  */
 const DesktopDatePicker = React.forwardRef(function DeprecatedDesktopDatePicker<TDate>(
   props: DesktopDatePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XDesktopDatePicker {...props} />;
+  return <XDesktopDatePicker ref={ref} {...props} />;
 }) as DesktopDatePickerComponent;
 
 DesktopDatePicker.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/DesktopDateTimePicker/DesktopDateTimePicker.tsx

@@ -34,10 +34,11 @@ type DesktopDateTimePickerComponent = (<TDate>(
  */
 const DesktopDateTimePicker = React.forwardRef(function DeprecatedDesktopDateTimePicker<TDate>(
   props: DesktopDateTimePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XDesktopDateTimePicker {...props} />;
+  return <XDesktopDateTimePicker ref={ref} {...props} />;
 }) as DesktopDateTimePickerComponent;
 
 DesktopDateTimePicker.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/DesktopTimePicker/DesktopTimePicker.tsx

@@ -34,10 +34,11 @@ type DesktopTimePickerComponent = (<TDate>(
  */
 const DesktopTimePicker = React.forwardRef(function DeprecatedDesktopTimePicker<TDate>(
   props: DesktopTimePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XDesktopTimePicker {...props} />;
+  return <XDesktopTimePicker ref={ref} {...props} />;
 }) as DesktopTimePickerComponent;
 
 DesktopTimePicker.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/LocalizationProvider/LocalizationProvider.tsx

@@ -34,10 +34,11 @@ type LocalizationProviderComponent = ((
  */
 const LocalizationProvider = React.forwardRef(function DeprecatedLocalizationProvider(
   props: LocalizationProviderProps,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XLocalizationProvider {...props} />;
+  return <XLocalizationProvider ref={ref} {...props} />;
 }) as LocalizationProviderComponent;
 
 LocalizationProvider.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/MobileDatePicker/MobileDatePicker.tsx

@@ -34,10 +34,11 @@ type MobileDatePickerComponent = (<TDate>(
  */
 const MobileDatePicker = React.forwardRef(function DeprecatedMobileDatePicker<TDate>(
   props: MobileDatePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XMobileDatePicker {...props} />;
+  return <XMobileDatePicker ref={ref} {...props} />;
 }) as MobileDatePickerComponent;
 
 MobileDatePicker.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/MobileDateTimePicker/MobileDateTimePicker.tsx

@@ -34,10 +34,11 @@ type MobileDateTimePickerComponent = (<TDate>(
  */
 const MobileDateTimePicker = React.forwardRef(function DeprecatedMobileDateTimePicker<TDate>(
   props: MobileDateTimePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XMobileDateTimePicker {...props} />;
+  return <XMobileDateTimePicker ref={ref} {...props} />;
 }) as MobileDateTimePickerComponent;
 
 MobileDateTimePicker.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/MobileTimePicker/MobileTimePicker.tsx

@@ -34,10 +34,11 @@ type MobileTimePickerComponent = (<TDate>(
  */
 const MobileTimePicker = React.forwardRef(function DeprecatedMobileTimePicker<TDate>(
   props: MobileTimePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XMobileTimePicker {...props} />;
+  return <XMobileTimePicker ref={ref} {...props} />;
 }) as MobileTimePickerComponent;
 
 MobileTimePicker.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/MonthPicker/MonthPicker.tsx

@@ -30,10 +30,11 @@ type MonthPickerComponent = (<TDate>(
  */
 const MonthPicker = React.forwardRef(function DeprecatedMonthPicker<TDate>(
   props: MonthPickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XMonthPicker {...props} />;
+  return <XMonthPicker ref={ref} {...props} />;
 }) as MonthPickerComponent;
 
 export default MonthPicker;

packages/mui-lab/src/PickersDay/PickersDay.tsx

@@ -31,10 +31,11 @@ type PickersDayComponent = (<TDate>(
  */
 const PickersDay = React.forwardRef(function DeprecatedPickersDay<TDate>(
   props: PickersDayProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XPickersDay {...props} />;
+  return <XPickersDay ref={ref} {...props} />;
 }) as PickersDayComponent;
 
 PickersDay.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/StaticDatePicker/StaticDatePicker.tsx

@@ -34,10 +34,11 @@ type StaticDatePickerComponent = (<TDate>(
  */
 const StaticDatePicker = React.forwardRef(function DeprecatedStaticDatePicker<TDate>(
   props: StaticDatePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XStaticDatePicker {...props} />;
+  return <XStaticDatePicker ref={ref} {...props} />;
 }) as StaticDatePickerComponent;
 
 StaticDatePicker.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/StaticDateTimePicker/StaticDateTimePicker.tsx

@@ -34,10 +34,11 @@ type StaticDateTimePickerComponent = (<TDate>(
  */
 const StaticDateTimePicker = React.forwardRef(function DeprecatedStaticDateTimePicker<TDate>(
   props: StaticDateTimePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XStaticDateTimePicker {...props} />;
+  return <XStaticDateTimePicker ref={ref} {...props} />;
 }) as StaticDateTimePickerComponent;
 
 StaticDateTimePicker.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/StaticTimePicker/StaticTimePicker.tsx

@@ -34,10 +34,11 @@ type StaticTimePickerComponent = (<TDate>(
  */
 const StaticTimePicker = React.forwardRef(function DeprecatedStaticTimePicker<TDate>(
   props: StaticTimePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XStaticTimePicker {...props} />;
+  return <XStaticTimePicker ref={ref} {...props} />;
 }) as StaticTimePickerComponent;
 
 StaticTimePicker.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/TimePicker/TimePicker.tsx

@@ -31,10 +31,11 @@ type TimePickerComponent = (<TDate>(
  */
 const TimePicker = React.forwardRef(function DeprecatedTimePicker<TDate>(
   props: TimePickerProps<TDate>,
+  ref: React.Ref<any>,
 ) {
   warn();
 
-  return <XTimePicker {...props} />;
+  return <XTimePicker ref={ref} {...props} />;
 }) as TimePickerComponent;
 
 TimePicker.propTypes /* remove-proptypes */ = {

packages/mui-lab/src/YearPicker/YearPicker.tsx

@@ -28,12 +28,10 @@ type YearPickerComponent = (<TDate>(
 /**
  * @ignore - do not document.
  */
-const YearPicker = React.forwardRef(function DeprecatedYearPicker<TDate>(
-  props: YearPickerProps<TDate>,
-) {
+const YearPicker = function DeprecatedYearPicker<TDate>(props: YearPickerProps<TDate>) {
   warn();
 
   return <XYearPicker {...props} />;
-}) as YearPickerComponent;
+} as YearPickerComponent;
 
 export default YearPicker;