Merge pull request #2168 from reduxjs/feature/react-19-types

Author: markerikson

package.json

@@ -83,6 +83,7 @@
     "@testing-library/react": "^14.1.2",
     "@testing-library/react-hooks": "^8.0.1",
     "@types/node": "^20.11.6",
+    "@types/prop-types": "^15.7.12",
     "@types/react": "18.2.25",
     "@typescript-eslint/eslint-plugin": "^6.17.0",
     "@typescript-eslint/parser": "^6.17.0",

test/components/Provider.spec.tsx

@@ -169,7 +169,7 @@ describe('React', () => {
         action.type === 'INC' ? state + 1 : state
 
       const innerStore = createStore(reducer)
-      const innerMapStateToProps = vi.fn<TStateProps, [number]>((state) => ({
+      const innerMapStateToProps = vi.fn<[number], TStateProps>((state) => ({
         count: state,
       }))
       class Inner extends Component<TStateProps> {

test/typetests/connect-options-and-issues.tsx

@@ -801,16 +801,17 @@ function testRef() {
     ref={(ref: number) => {}}
   ></ConnectedForwardedFunctionalComponent>
 
-  // Should be able to use all refs including legacy string
-  const classLegacyRef: React.LegacyRef<ClassComponent> | undefined = undefined
+  // Should be able to use all refs (except legacy string refs, which go away in React 19)
+  const classLegacyRef: React.Ref<ClassComponent> | undefined = undefined
   ;<ConnectedClassComponent ref={classLegacyRef}></ConnectedClassComponent>
   ;<ConnectedClassComponent
     ref={React.createRef<ClassComponent>()}
   ></ConnectedClassComponent>
   ;<ConnectedClassComponent
     ref={(ref: ClassComponent) => {}}
   ></ConnectedClassComponent>
-  ;<ConnectedClassComponent ref={''}></ConnectedClassComponent>
+  // TODO Can make this an expected error if we target React 19 exclusively
+  // ;<ConnectedClassComponent ref={''}></ConnectedClassComponent>
   // ref type should be the typeof the wrapped component
   ;<ConnectedClassComponent
     // @ts-expect-error

yarn.lock

@@ -2362,6 +2362,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/prop-types@npm:^15.7.12":
+  version: 15.7.12
+  resolution: "@types/prop-types@npm:15.7.12"
+  checksum: 10/ac16cc3d0a84431ffa5cfdf89579ad1e2269549f32ce0c769321fdd078f84db4fbe1b461ed5a1a496caf09e637c0e367d600c541435716a55b1d9713f5035dfe
+  languageName: node
+  linkType: hard
+
 "@types/react-dom@npm:^18.0.0":
   version: 18.2.18
   resolution: "@types/react-dom@npm:18.2.18"
@@ -7131,6 +7138,7 @@ __metadata:
     "@testing-library/react": "npm:^14.1.2"
     "@testing-library/react-hooks": "npm:^8.0.1"
     "@types/node": "npm:^20.11.6"
+    "@types/prop-types": "npm:^15.7.12"
     "@types/react": "npm:18.2.25"
     "@types/use-sync-external-store": "npm:^0.0.3"
     "@typescript-eslint/eslint-plugin": "npm:^6.17.0"