From 1e8d1d3e0b34828288c158aa06770683b04ac35c Mon Sep 17 00:00:00 2001
From: Pascal Corpet <pcorpet@users.noreply.github.com>
Date: Fri, 13 Mar 2026 10:01:28 +0100
Subject: [PATCH 1/2] =?UTF-8?q?[slider]=C2=A0Accept=20readonly=20array=20f?=
 =?UTF-8?q?or=20the=20value=20prop=20(#47936)?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Zeeshan Tamboli <zeeshan.tamboli@gmail.com>
---
 packages/mui-material/src/Slider/Slider.d.ts     | 10 ++++++----
 packages/mui-material/src/Slider/Slider.spec.tsx | 14 ++++++++++++++
 2 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/packages/mui-material/src/Slider/Slider.d.ts b/packages/mui-material/src/Slider/Slider.d.ts
index 32a2a1af4bf939..5c695eba2ba28b 100644
--- a/packages/mui-material/src/Slider/Slider.d.ts
+++ b/packages/mui-material/src/Slider/Slider.d.ts
@@ -20,7 +20,7 @@ export interface SliderOwnerState extends SliderProps {
   focusedThumbIndex: number;
 }
 
-export interface SliderOwnProps<Value extends number | number[]> {
+export interface SliderOwnProps<Value extends number | readonly number[]> {
   /**
    * The label of the slider.
    */
@@ -317,18 +317,19 @@ export interface SliderOwnProps<Value extends number | number[]> {
 export interface SliderTypeMap<
   RootComponent extends React.ElementType = 'span',
   AdditionalProps = {},
-  Value extends number | number[] = number | number[],
+  Value extends number | readonly number[] = number | number[],
 > {
   props: AdditionalProps & SliderOwnProps<Value>;
   defaultComponent: RootComponent;
 }
 
-export type SliderComponent<Value extends number | number[]> = OverridableComponent<
+export type SliderComponent<Value extends number | readonly number[]> = OverridableComponent<
   SliderTypeMap<'span', {}, Value>
 >;
 
 export type SliderType = SliderComponent<number> &
   SliderComponent<number[]> &
+  SliderComponent<readonly number[]> &
   SliderComponent<number | number[]>;
 
 export interface SliderValueLabelProps extends React.HTMLAttributes<HTMLSpanElement> {
@@ -368,7 +369,8 @@ declare const Slider: SliderType;
 export type SliderProps<
   RootComponent extends React.ElementType = SliderTypeMap['defaultComponent'],
   AdditionalProps = {},
-> = OverrideProps<SliderTypeMap<RootComponent, AdditionalProps>, RootComponent> & {
+  Value extends number | readonly number[] = number | number[],
+> = OverrideProps<SliderTypeMap<RootComponent, AdditionalProps, Value>, RootComponent> & {
   component?: React.ElementType | undefined;
 };
 
diff --git a/packages/mui-material/src/Slider/Slider.spec.tsx b/packages/mui-material/src/Slider/Slider.spec.tsx
index e67ec81db65454..5205ee044041d0 100644
--- a/packages/mui-material/src/Slider/Slider.spec.tsx
+++ b/packages/mui-material/src/Slider/Slider.spec.tsx
@@ -1,5 +1,6 @@
 import * as React from 'react';
 import Slider from '@mui/material/Slider';
+import type { SliderProps } from '@mui/material/Slider';
 
 function testOnChange() {
   function handleSliderChange(event: Event, value: unknown) {}
@@ -82,6 +83,19 @@ function testOnChange() {
   onChange={(event, value: number[]) => {}}
   onChangeCommitted={(event, value: number[]) => {}}
 />;
+const values = [5, 10] as const;
+<Slider
+  value={values}
+  onChange={(event, value: readonly number[]) => {}}
+  onChangeCommitted={(event, value: readonly number[]) => {}}
+/>;
+
+const sliderProps: SliderProps<'span', {}, readonly number[]> = {
+  value: values,
+  onChange: (event, value: readonly number[]) => {},
+  onChangeCommitted: (event, value: readonly number[]) => {},
+};
+<Slider {...sliderProps} />;
 
 const CustomComponent: React.FC<{ stringProp: string; numberProp: number }> =
   function CustomComponent() {

From f753048329a818b7e62b954bbb39fbf218801957 Mon Sep 17 00:00:00 2001
From: ZeeshanTamboli <zeeshan.tamboli@gmail.com>
Date: Fri, 13 Mar 2026 14:41:49 +0530
Subject: [PATCH 2/2] rerun CI