Fix strict transform array element type

packages/react-native/Libraries/StyleSheet/private/_TransformStyle.js

@@ -21,7 +21,7 @@ type ValueOfUnion<T, K> = T extends any
     : empty
   : empty;
 type MergeUnion<T> = {
-  [K in KeysOfUnion<T>]?: ValueOfUnion<T, K>,
+  [K in KeysOfUnion<T>]: ValueOfUnion<T, K>,
 };
 type MaximumOneOf<T extends {...}> = Values<{
   [K in keyof T]: $Exact<{

packages/react-native/ReactNativeApi.d.ts

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<eda44383e13efcfb4f814115c4b44547>>
+ * @generated SignedSource<<77e50f521f922ce7a408c1683c2d1d61>>
  *
  * This file was generated by scripts/js-api/build-types/index.js.
  */
@@ -3005,7 +3005,7 @@ declare type MeasureOnSuccessCallback = (
   pageX: number,
   pageY: number,
 ) => void
-declare type MergeUnion<T> = { [K in KeysOfUnion<T>]?: ValueOfUnion<T, K> }
+declare type MergeUnion<T> = { [K in KeysOfUnion<T>]: ValueOfUnion<T, K> }
 declare type Message = {
   readonly content: string
   readonly substitutions: ReadonlyArray<{
@@ -5782,18 +5782,18 @@ export {
   AccessibilityValue, // cf8bcb74
   ActionSheetIOS, // b558559e
   ActionSheetIOSOptions, // 1756eb5a
-  ActivityIndicator, // d5bcb272
+  ActivityIndicator, // 56f16803
   ActivityIndicatorInstance, // 1b5e0dd5
-  ActivityIndicatorProps, // 508a24c6
+  ActivityIndicatorProps, // c7df2301
   Alert, // a398a509
   AlertButton, // bf1a3b60
   AlertButtonStyle, // ec9fb242
   AlertOptions, // 8a116d2a
   AlertType, // 5ab91217
   AndroidKeyboardEvent, // e03becc8
-  Animated, // 33fe7464
+  Animated, // d54fd636
   AppConfig, // 35c0ca70
-  AppRegistry, // edec2a30
+  AppRegistry, // a13def83
   AppState, // 12012be5
   AppStateEvent, // 80f034c3
   AppStateStatus, // 447e5ef2
@@ -5805,8 +5805,8 @@ export {
   BackPressEventName, // 4620fb76
   BlurEvent, // d5e68e96
   BoxShadowValue, // b679703f
-  Button, // f253fc94
-  ButtonInstance, // bcf2ef72
+  Button, // 26918149
+  ButtonInstance, // 0d171eef
   ButtonProps, // 9886bcc6
   Clipboard, // 41addb89
   CodegenTypes, // 9067fd06
@@ -5825,9 +5825,9 @@ export {
   DimensionsPayload, // 653bc26c
   DisplayMetrics, // 1dc35cef
   DisplayMetricsAndroid, // 872e62eb
-  DrawerLayoutAndroid, // beec8621
+  DrawerLayoutAndroid, // 0a8c4d68
   DrawerLayoutAndroidInstance, // aa243cbf
-  DrawerLayoutAndroidProps, // 53289373
+  DrawerLayoutAndroidProps, // 42edefd0
   DrawerSlideEvent, // 38213685
   DropShadowValue, // e9df2606
   DynamicColorIOS, // d96c228c
@@ -5843,9 +5843,9 @@ export {
   EventSubscription, // b8d084aa
   ExtendedExceptionData, // 5a6ccf5a
   FilterFunction, // bf24c0e3
-  FlatList, // 5ba109bd
-  FlatListInstance, // 1095fe06
-  FlatListProps, // dd43b1d1
+  FlatList, // cb29e423
+  FlatListInstance, // dfd9c8c0
+  FlatListProps, // 02164dc7
   FocusEvent, // f2e4363d
   FontVariant, // 7c7558bb
   GestureResponderEvent, // 5cd2a663
@@ -5856,37 +5856,37 @@ export {
   IEventEmitter, // fbef6131
   IOSKeyboardEvent, // e67bfe3a
   IgnorePattern, // ec6f6ece
-  Image, // a24a5777
-  ImageBackground, // 1fbbacef
-  ImageBackgroundInstance, // 9c900a60
-  ImageBackgroundProps, // b078f0ac
+  Image, // 424b2d5e
+  ImageBackground, // abf90733
+  ImageBackgroundInstance, // 0b8666b4
+  ImageBackgroundProps, // 18e5df8f
   ImageErrorEvent, // b6227714
   ImageInstance, // df709524
   ImageLoadEvent, // 31709c38
   ImageProgressEventIOS, // 9243d460
-  ImageProps, // e6a7a863
+  ImageProps, // ef8791f9
   ImagePropsAndroid, // ee00e1d5
-  ImagePropsBase, // f41b5a7c
+  ImagePropsBase, // bc9043ea
   ImagePropsIOS, // 1998f91a
   ImageRequireSource, // 681d683b
   ImageResizeMode, // d51106e2
   ImageResolvedAssetSource, // f3060931
   ImageSize, // 1c47cf88
   ImageSource, // ea31cf4a
   ImageSourcePropType, // f522e093
-  ImageStyle, // 85dc694a
+  ImageStyle, // c8962086
   ImageURISource, // 443d047c
-  InputAccessoryView, // ab6e2a66
-  InputAccessoryViewProps, // 73685b83
+  InputAccessoryView, // 3d5e4baa
+  InputAccessoryViewProps, // 0910370c
   InputModeOptions, // 4e8581b9
   Insets, // e7fe432a
   KeyDownEvent, // a12d46ea
   KeyEvent, // 20fa4267
   KeyUpEvent, // 0b5d0144
   Keyboard, // 49414c97
-  KeyboardAvoidingView, // 1fee106e
-  KeyboardAvoidingViewInstance, // 26062fd4
-  KeyboardAvoidingViewProps, // 635ae7fc
+  KeyboardAvoidingView, // c68798f0
+  KeyboardAvoidingViewInstance, // 5fd804aa
+  KeyboardAvoidingViewProps, // 2d0efe8a
   KeyboardEvent, // c3f895d4
   KeyboardEventEasing, // af4091c8
   KeyboardEventName, // 59299ad6
@@ -5911,10 +5911,10 @@ export {
   MeasureInWindowOnSuccessCallback, // a285f598
   MeasureLayoutOnSuccessCallback, // 3592502a
   MeasureOnSuccessCallback, // 82824e59
-  Modal, // f4b88be5
+  Modal, // 984f9e1d
   ModalBaseProps, // a6e4334f
   ModalInstance, // 0f04c1bf
-  ModalProps, // c07a247a
+  ModalProps, // 9d94b716
   ModalPropsAndroid, // 515fb173
   ModalPropsIOS, // a65a8f5c
   ModeChangeEvent, // ccf30dc4
@@ -5950,25 +5950,25 @@ export {
   PointerEvent, // a506d9d7
   PressabilityConfig, // 0fd655fe
   PressabilityEventHandlers, // be359ba3
-  Pressable, // 56235a5f
+  Pressable, // d3fae816
   PressableAndroidRippleConfig, // ee32eaca
   PressableInstance, // ed26f040
-  PressableProps, // 7a18f8cd
+  PressableProps, // 81c3566f
   PressableStateCallbackType, // f83728cd
   ProcessedColorValue, // 33f74304
-  ProgressBarAndroid, // 30b4a1eb
+  ProgressBarAndroid, // 6dde5fdd
   ProgressBarAndroidInstance, // f17242be
-  ProgressBarAndroidProps, // 98fa6a86
+  ProgressBarAndroidProps, // 07fb8402
   PublicRootInstance, // 8040afd7
   PublicTextInstance, // f9adf69a
   PushNotificationEventName, // 84e7e150
   PushNotificationIOS, // b4d1fe78
   PushNotificationPermissions, // c2e7ae4f
   Rationale, // 5df1b1c1
   ReactNativeVersion, // abd76827
-  RefreshControl, // e74ab0c4
-  RefreshControlInstance, // 7e1aa88d
-  RefreshControlProps, // e728e273
+  RefreshControl, // 12febd6d
+  RefreshControlInstance, // c19492a3
+  RefreshControlProps, // 029796ed
   RefreshControlPropsAndroid, // 8ac931ca
   RefreshControlPropsIOS, // 72a36381
   Registry, // 6c39216d
@@ -5977,28 +5977,28 @@ export {
   Role, // af7b889d
   RootTag, // 3cd10504
   RootTagContext, // 38bfc8f6
-  RootViewStyleProvider, // d5909148
+  RootViewStyleProvider, // a7863f22
   Runnable, // 594dd93a
   Runnables, // 4367c557
   SafeAreaInsetsChangeEvent, // cedb5309
-  SafeAreaView, // dda99293
+  SafeAreaView, // a05fa09c
   SafeAreaViewInstance, // 2b5d4391
   ScaledSize, // 07e417c7
   ScrollEvent, // 956fdb27
-  ScrollResponderType, // 52c38666
+  ScrollResponderType, // 5856f1a8
   ScrollToLocationParamsType, // d7ecdad1
-  ScrollView, // 08fe7620
-  ScrollViewImperativeMethods, // 682315af
-  ScrollViewInstance, // bcc836b9
-  ScrollViewProps, // d845721f
+  ScrollView, // 5fa69035
+  ScrollViewImperativeMethods, // 309770e1
+  ScrollViewInstance, // 2b3ba05b
+  ScrollViewProps, // 2d7e4044
   ScrollViewPropsAndroid, // 02f3df2e
   ScrollViewPropsIOS, // c378379b
   ScrollViewScrollToOptions, // 3313411e
   SectionBase, // 9f13db00
-  SectionList, // b48c3713
+  SectionList, // 6304984c
   SectionListData, // 1a4de01a
-  SectionListInstance, // e2814c16
-  SectionListProps, // bf7d4c45
+  SectionListInstance, // ad194398
+  SectionListProps, // 5850df71
   SectionListRenderItem, // 715b2086
   SectionListRenderItemInfo, // 4a48a922
   Separators, // 6a45f7e3
@@ -6015,19 +6015,19 @@ export {
   StatusBarProps, // c2a44d88
   StatusBarStyle, // 78f53eea
   StyleProp, // fa0e9b4a
-  StyleSheet, // 8bb13f55
+  StyleSheet, // 0975d80d
   SubmitBehavior, // c4ddf490
-  Switch, // 7ea8a527
+  Switch, // a27fcb6c
   SwitchChangeEvent, // 3b472666
   SwitchInstance, // 73dce99f
-  SwitchProps, // aa00dcf4
+  SwitchProps, // e5021272
   Systrace, // 626d178c
   TVViewPropsIOS, // 1c612e4e
   TargetedEvent, // 16e98910
   TaskProvider, // 266dedf2
-  Text, // 935ec305
+  Text, // bd01566f
   TextContentType, // 239b3ecc
-  TextInput, // cf6467dc
+  TextInput, // 2723e729
   TextInputAndroidProps, // 9ebbc103
   TextInputBlurEvent, // b4c7a58c
   TextInputChangeEvent, // 92363e10
@@ -6037,46 +6037,46 @@ export {
   TextInputIOSProps, // fb3c9327
   TextInputInstance, // 53fe7b73
   TextInputKeyPressEvent, // cbbc322a
-  TextInputProps, // bb087c92
+  TextInputProps, // 8e7e0c91
   TextInputSelectionChangeEvent, // 4a8f10c2
   TextInputSubmitEditingEvent, // e811fdbd
   TextInstance, // 7c7e2069
   TextLayoutEvent, // 1a21e24a
-  TextProps, // b3707dfc
-  TextStyle, // 898adfd1
+  TextProps, // 34f8664b
+  TextStyle, // 9b278311
   ToastAndroid, // 88a8969a
-  TouchableHighlight, // a015710f
+  TouchableHighlight, // 9677e7eb
   TouchableHighlightInstance, // 811af7ca
-  TouchableHighlightProps, // faaeb188
-  TouchableNativeFeedback, // 744ee0ee
-  TouchableNativeFeedbackInstance, // b90e3bae
-  TouchableNativeFeedbackProps, // 39abde16
-  TouchableOpacity, // 6aec357f
+  TouchableHighlightProps, // 8a98e36b
+  TouchableNativeFeedback, // f834251c
+  TouchableNativeFeedbackInstance, // c490b7be
+  TouchableNativeFeedbackProps, // 76319629
+  TouchableOpacity, // 30a729c0
   TouchableOpacityInstance, // 0cd8a347
-  TouchableOpacityProps, // 0d78e636
-  TouchableWithoutFeedback, // 92cfc35d
-  TouchableWithoutFeedbackProps, // 7e8a325c
-  TransformsStyle, // 65e70f18
+  TouchableOpacityProps, // 9b7ad3bf
+  TouchableWithoutFeedback, // 94d185b6
+  TouchableWithoutFeedbackProps, // a47fef87
+  TransformsStyle, // bd31025f
   TurboModule, // dfe29706
   TurboModuleRegistry, // 4ace6db2
   UIManager, // 6a18fc05
   UTFSequence, // ad625158
   Vibration, // 31e4bbf8
-  View, // 85575778
+  View, // 44e1259e
   ViewInstance, // 0283d2fc
-  ViewProps, // 43cbabe5
+  ViewProps, // 9e818ec8
   ViewPropsAndroid, // 66d760c6
   ViewPropsIOS, // 58ee19bf
-  ViewStyle, // 4e2746d6
+  ViewStyle, // 7ca06cb8
   ViewabilityConfig, // eb3f7ed8
   ViewabilityConfigCallbackPair, // bdd0788c
   VirtualViewMode, // 6be59722
   VirtualizedList, // 68c7345e
   VirtualizedListInstance, // 423ee7c0
-  VirtualizedListProps, // 09a41c15
+  VirtualizedListProps, // 72cf4e0c
   VirtualizedSectionList, // 9fd9cd61
   VirtualizedSectionListInstance, // 12b706d5
-  VirtualizedSectionListProps, // c63aa8a2
+  VirtualizedSectionListProps, // ab9b58ca
   WrapperComponentProvider, // 9b4247f6
   codegenNativeCommands, // 322f3f4e
   codegenNativeComponent, // 3da62daa

packages/react-native/__typetests__/stylesheet-create.tsx

@@ -10,6 +10,7 @@
 import * as React from 'react';
 // @ts-ignore
 import {View, StyleSheet, type ShadowStyleIOS} from 'react-native';
+import type {ViewStyle} from 'react-native';
 
 export function App() {
   return <View style={styles.container} />;
@@ -53,3 +54,13 @@ const styles3 = StyleSheet.create({
     shadowOffset: shadowOffsetConst,
   },
 });
+
+const transforms: ViewStyle['transform'] = [];
+transforms.forEach(transform => {
+  Object.keys(transform);
+});
+
+const invalidTransforms: ViewStyle['transform'] = [
+  // @ts-expect-error Transform objects must not combine multiple properties.
+  {scale: 1, translateX: 1},
+];