From 7e5d70d97736bd9c1b1a33c6918a9e3e3e21ca54 Mon Sep 17 00:00:00 2001
From: Gavin Elster <gavin.elster@me.com>
Date: Tue, 18 Apr 2023 15:31:07 -0700
Subject: [PATCH 1/3] Clarify DateField options type

---
 packages/ra-ui-materialui/src/field/DateField.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/ra-ui-materialui/src/field/DateField.tsx b/packages/ra-ui-materialui/src/field/DateField.tsx
index a22bd8f408b..8dfa41c2769 100644
--- a/packages/ra-ui-materialui/src/field/DateField.tsx
+++ b/packages/ra-ui-materialui/src/field/DateField.tsx
@@ -130,7 +130,7 @@ export interface DateFieldProps
         InjectedFieldProps,
         Omit<TypographyProps, 'textAlign'> {
     locales?: string | string[];
-    options?: object;
+    options?: Intl.DateTimeFormatOptions;
     showTime?: boolean;
     showDate?: boolean;
 }

From 7ce88fedcf413c63435cc1627b27f814de9f22a1 Mon Sep 17 00:00:00 2001
From: Gavin Elster <gavin.elster@me.com>
Date: Tue, 18 Apr 2023 15:37:35 -0700
Subject: [PATCH 2/3] Update locales type

---
 packages/ra-ui-materialui/src/field/DateField.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/ra-ui-materialui/src/field/DateField.tsx b/packages/ra-ui-materialui/src/field/DateField.tsx
index 8dfa41c2769..36217130b7d 100644
--- a/packages/ra-ui-materialui/src/field/DateField.tsx
+++ b/packages/ra-ui-materialui/src/field/DateField.tsx
@@ -129,7 +129,7 @@ export interface DateFieldProps
     extends PublicFieldProps,
         InjectedFieldProps,
         Omit<TypographyProps, 'textAlign'> {
-    locales?: string | string[];
+    locales?: Intl.LocalesArgument;
     options?: Intl.DateTimeFormatOptions;
     showTime?: boolean;
     showDate?: boolean;

From 61e1b7c3e2d5c0c211f4751fff91e88523438f89 Mon Sep 17 00:00:00 2001
From: Gavin Elster <gavin.elster@me.com>
Date: Thu, 20 Apr 2023 16:32:29 -0600
Subject: [PATCH 3/3] Set explicit type for mock DateField options

---
 packages/ra-ui-materialui/src/field/DateField.spec.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/ra-ui-materialui/src/field/DateField.spec.tsx b/packages/ra-ui-materialui/src/field/DateField.spec.tsx
index c016c3020e4..4c854cc999f 100644
--- a/packages/ra-ui-materialui/src/field/DateField.spec.tsx
+++ b/packages/ra-ui-materialui/src/field/DateField.spec.tsx
@@ -107,7 +107,7 @@ describe('<DateField />', () => {
 
     it('should pass the options prop to toLocaleString', () => {
         const date = new Date('2017-04-23');
-        const options = {
+        const options: Intl.DateTimeFormatOptions = {
             weekday: 'long',
             year: 'numeric',
             month: 'long',