minor change to test failure

Merge branch 'endangeredmassa/reject-mismatch-corepack' of https://github.com/vercel/vercel into endangeredmassa/reject-mismatch-corepack
fix value used in error
2025-12-25 19:00:01 +00:00 · 2024-05-29 13:25:38 -07:00 · 2024-05-15 18:34:39 -05:00 · 2024-05-15 18:33:55 -05:00 · 2024-05-15 17:08:35 -05:00 · 2024-05-15 17:06:18 -05:00
117 changed files with 442 additions and 346 deletions
--- a/.changeset/gorgeous-cycles-sell.md
+++ b/.changeset/gorgeous-cycles-sell.md
@@ -0,0 +1,2 @@
+---
+---
--- a/.changeset/lemon-bears-talk.md
+++ b/.changeset/lemon-bears-talk.md
@@ -0,0 +1,5 @@
+---
+"@vercel/build-utils": patch
+---
+
+reject mismatched corepack and detected package managers
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -63,21 +63,16 @@ updates:
    allow:
      - dependency-name: '@remix-run*'
      - dependency-name: '@shopify*'
-      - dependency-name: 'remix*'
    ignore:
      - dependency-name: '@remix-run*'
        update-types:
          ['version-update:semver-major', 'version-update:semver-patch']
-      - dependency-name: 'remix*'
-        update-types:
-          ['version-update:semver-major', 'version-update:semver-patch']
      - dependency-name: '@shopify*'
        update-types:
          ['version-update:semver-major', 'version-update:semver-patch']
    groups:
      core:
        patterns:
-          - 'remix*'
          - '@remix-run*'
          - '@shopify*'
        update-types:
--- a/packages/build-utils/src/fs/run-user-scripts.ts
+++ b/packages/build-utils/src/fs/run-user-scripts.ts
@@ -20,6 +20,12 @@ import { cloneEnv } from '../clone-env';
 // Only allow one `runNpmInstall()` invocation to run concurrently
 const runNpmInstallSema = new Sema(1);

+const NO_OVERRIDE = {
+  detectedLockfile: undefined,
+  detectedPackageManager: undefined,
+  path: undefined,
+};
+
 export type CliType = 'yarn' | 'npm' | 'pnpm' | 'bun';

 export interface ScanParentDirsResult {
@@ -557,9 +563,6 @@ export function getEnvForPackageManager({
  nodeVersion: NodeVersion | undefined;
  env: { [x: string]: string | undefined };
 }) {
-  const corepackFlagged = env.ENABLE_EXPERIMENTAL_COREPACK === '1';
-  const corepackEnabled = corepackFlagged && Boolean(packageJsonPackageManager);
-
  const {
    detectedLockfile,
    detectedPackageManager,
@@ -567,10 +570,12 @@ export function getEnvForPackageManager({
  } = getPathOverrideForPackageManager({
    cliType,
    lockfileVersion,
-    corepackEnabled,
+    corepackPackageManager: packageJsonPackageManager,
    nodeVersion,
  });

+  const corepackFlagged = env.ENABLE_EXPERIMENTAL_COREPACK === '1';
+  const corepackEnabled = corepackFlagged && Boolean(packageJsonPackageManager);
  if (corepackEnabled) {
    debug(
      `Detected corepack use for "${packageJsonPackageManager}". Not overriding package manager version.`
@@ -629,12 +634,9 @@ type DetectedPnpmVersion =
  | 'corepack_enabled';

 function detectPnpmVersion(
-  lockfileVersion: number | undefined,
-  corepackEnabled: boolean
+  lockfileVersion: number | undefined
 ): DetectedPnpmVersion {
  switch (true) {
-    case corepackEnabled:
-      return 'corepack_enabled';
    case lockfileVersion === undefined:
      return 'not found';
    case lockfileVersion === 5.3:
@@ -665,12 +667,12 @@ function shouldUseNpm7(
 export function getPathOverrideForPackageManager({
  cliType,
  lockfileVersion,
-  corepackEnabled,
+  corepackPackageManager,
  nodeVersion,
 }: {
  cliType: CliType;
  lockfileVersion: number | undefined;
-  corepackEnabled: boolean;
+  corepackPackageManager: string | undefined;
  nodeVersion: NodeVersion | undefined;
 }): {
  /**
@@ -683,73 +685,164 @@ export function getPathOverrideForPackageManager({
  detectedPackageManager: string | undefined;
  /**
   * Value of $PATH that includes the binaries for the detected package manager.
-   * Undefined if no $PATH are necessary.
+   * `undefined` if no $PATH are necessary.
   */
  path: string | undefined;
 } {
-  const no_override = {
-    detectedLockfile: undefined,
-    detectedPackageManager: undefined,
-    path: undefined,
-  };
+  const detectedPackageManger = detectPackageManager(
+    cliType,
+    lockfileVersion,
+    nodeVersion
+  );
+  if (!detectedPackageManger) {
+    return NO_OVERRIDE;
+  }

+  if (!corepackPackageManager) {
+    return detectedPackageManger;
+  }
+
+  if (
+    validateVersionOverlap(
+      detectedPackageManger.detectedPackageManager,
+      corepackPackageManager
+    )
+  ) {
+    // corepack is going to take care of it; do nothing special
+    return NO_OVERRIDE;
+  }
+
+  throw new Error(
+    `Detected package manager (by lockfile) "${detectedPackageManger.detectedPackageManager}" does not match intended corepack package manager "${corepackPackageManager}". Update your lockfile or "package.json#packageManager" values to match.`
+  );
+}
+
+function validateVersionOverlap(
+  detectedPackageManger: string,
+  corepackPackageManager: string
+) {
+  const validatedDetectedPackageManger = validateVersionSpecifier(
+    detectedPackageManger
+  );
+  if (!validatedDetectedPackageManger) {
+    throw new Error(
+      `Detected package manager "${detectedPackageManger}" is not a valid semver value.`
+    );
+  }
+
+  const validatedCorepackPackageManager = validateVersionSpecifier(
+    corepackPackageManager
+  );
+  if (!validatedCorepackPackageManager) {
+    throw new Error(
+      `Intended corepack defined package manager "${corepackPackageManager}" is not a valid semver value.`
+    );
+  }
+
+  if (
+    validatedDetectedPackageManger.packageName !==
+    validatedCorepackPackageManager.packageName
+  ) {
+    throw new Error(
+      `Detected package manager "${validatedDetectedPackageManger.packageName}" does not match intended corepack defined package manager "${validatedCorepackPackageManager.packageName}". Change your lockfile or "package.json#packageManager" value to match.`
+    );
+  }
+
+  return intersects(
+    validatedDetectedPackageManger.packageVersionRange,
+    validatedCorepackPackageManager.packageVersionRange
+  );
+}
+
+function validateVersionSpecifier(version: string) {
+  if (!version) {
+    return undefined;
+  }
+
+  const [before, after, ...extra] = version.split('@');
+
+  if (extra.length) {
+    // should not have more than one `@`
+    return undefined;
+  }
+
+  if (!before) {
+    // should have a package before the `@`
+    return undefined;
+  }
+
+  if (!after) {
+    // should have a version after the `@`
+    return undefined;
+  }
+
+  if (!validRange(after)) {
+    // the version after the `@` should be a valid semver value
+    return undefined;
+  }
+
+  return {
+    packageName: before,
+    packageVersionRange: after,
+  };
+}
+
+function detectPackageManager(
+  cliType: CliType,
+  lockfileVersion: number | undefined,
+  nodeVersion: NodeVersion | undefined
+) {
  switch (cliType) {
    case 'npm':
      switch (true) {
-        case corepackEnabled:
-          return no_override;
        case shouldUseNpm7(lockfileVersion, nodeVersion):
          return {
            path: '/node16/bin-npm7',
            detectedLockfile: 'package-lock.json',
-            detectedPackageManager: 'npm 7+',
+            detectedPackageManager: 'npm@7.x',
          };
        default:
-          return no_override;
+          return undefined;
      }
    case 'pnpm':
-      switch (detectPnpmVersion(lockfileVersion, corepackEnabled)) {
-        case 'corepack_enabled':
-          return no_override;
+      switch (detectPnpmVersion(lockfileVersion)) {
        case 'pnpm 7':
          // pnpm 7
          return {
            path: '/pnpm7/node_modules/.bin',
            detectedLockfile: 'pnpm-lock.yaml',
-            detectedPackageManager: 'pnpm 7',
+            detectedPackageManager: 'pnpm@7.x',
          };
        case 'pnpm 8':
          // pnpm 8
          return {
            path: '/pnpm8/node_modules/.bin',
            detectedLockfile: 'pnpm-lock.yaml',
-            detectedPackageManager: 'pnpm 8',
+            detectedPackageManager: 'pnpm@8.x',
          };
        case 'pnpm 9':
          // pnpm 9
          return {
            path: '/pnpm9/node_modules/.bin',
            detectedLockfile: 'pnpm-lock.yaml',
-            detectedPackageManager: 'pnpm 9',
+            detectedPackageManager: 'pnpm@9.x',
          };
        case 'pnpm 6':
        default:
-          return no_override;
+          return undefined;
      }
    case 'bun':
      switch (true) {
-        case corepackEnabled:
-          return no_override;
        default:
          // Bun 1
          return {
            path: '/bun1',
            detectedLockfile: 'bun.lockb',
-            detectedPackageManager: 'Bun',
+            detectedPackageManager: 'bun@1.x',
          };
      }
    case 'yarn':
-      return no_override;
+      return undefined;
  }
 }

@@ -793,13 +886,19 @@ export function getPathForPackageManager({
  // broken behavior.
  const corepackEnabled = env.ENABLE_EXPERIMENTAL_COREPACK === '1';

-  const overrides = getPathOverrideForPackageManager({
+  let overrides = getPathOverrideForPackageManager({
    cliType,
    lockfileVersion,
-    corepackEnabled,
+    corepackPackageManager: undefined,
    nodeVersion,
  });

+  if (corepackEnabled) {
+    // this is essentially always overriding the value of `override`, but that's what was happening
+    // in this deprecated function before
+    overrides = NO_OVERRIDE;
+  }
+
  const alreadyInPath = (newPath: string) => {
    const oldPath = env.PATH ?? '';
    return oldPath.split(path.delimiter).includes(newPath);
--- a/packages/build-utils/test/unit.get-env-for-package-manager.test.ts
+++ b/packages/build-utils/test/unit.get-env-for-package-manager.test.ts
@@ -63,7 +63,7 @@ describe('Test `getEnvForPackageManager()`', () => {
        FOO: 'bar',
        PATH: `/node16/bin-npm7${delimiter}foo`,
      },
-      consoleLogOutput: 'Detected `package-lock.json` generated by npm 7+',
+      consoleLogOutput: 'Detected `package-lock.json` generated by npm@7.x',
      consoleWarnOutput: null,
    },
    {
@@ -71,7 +71,7 @@ describe('Test `getEnvForPackageManager()`', () => {
      args: {
        cliType: 'npm',
        nodeVersion: { major: 14, range: '14.x', runtime: 'nodejs14.x' },
-        packageJsonPackageManager: 'pnpm@latest',
+        packageJsonPackageManager: 'npm@*',
        lockfileVersion: 2,
        env: {
          FOO: 'bar',
@@ -177,7 +177,7 @@ describe('Test `getEnvForPackageManager()`', () => {
        PATH: `/pnpm7/node_modules/.bin${delimiter}foo`,
      },
      consoleLogOutput:
-        'Detected `pnpm-lock.yaml` version 5.4 generated by pnpm 7',
+        'Detected `pnpm-lock.yaml` version 5.4 generated by pnpm@7.x',
      consoleWarnOutput: null,
    },
    {
@@ -197,7 +197,7 @@ describe('Test `getEnvForPackageManager()`', () => {
        PATH: `/pnpm8/node_modules/.bin${delimiter}foo`,
      },
      consoleLogOutput:
-        'Detected `pnpm-lock.yaml` version 6 generated by pnpm 8',
+        'Detected `pnpm-lock.yaml` version 6 generated by pnpm@8.x',
      consoleWarnOutput: null,
    },
    {
@@ -217,7 +217,7 @@ describe('Test `getEnvForPackageManager()`', () => {
        PATH: `/pnpm9/node_modules/.bin${delimiter}foo`,
      },
      consoleLogOutput:
-        'Detected `pnpm-lock.yaml` version 9 generated by pnpm 9',
+        'Detected `pnpm-lock.yaml` version 9 generated by pnpm@9.x',
      consoleWarnOutput: null,
    },
    {
@@ -236,7 +236,7 @@ describe('Test `getEnvForPackageManager()`', () => {
        FOO: 'bar',
        PATH: `/bun1${delimiter}/usr/local/bin`,
      },
-      consoleLogOutput: 'Detected `bun.lockb` generated by Bun',
+      consoleLogOutput: 'Detected `bun.lockb` generated by bun@1.x',
      consoleWarnOutput:
        'Warning: Bun is used as a package manager at build time only, not at runtime with Functions',
    },
@@ -245,7 +245,7 @@ describe('Test `getEnvForPackageManager()`', () => {
      args: {
        cliType: 'pnpm',
        nodeVersion: { major: 16, range: '16.x', runtime: 'nodejs16.x' },
-        packageJsonPackageManager: 'npm@latest',
+        packageJsonPackageManager: 'pnpm@*',
        lockfileVersion: 5.4,
        env: {
          FOO: 'bar',
@@ -342,7 +342,7 @@ describe('Test `getPathOverrideForPackageManager()`', () => {
      },
      want: {
        detectedLockfile: 'package-lock.json',
-        detectedPackageManager: 'npm 7+',
+        detectedPackageManager: 'npm@7.x',
        path: '/node16/bin-npm7',
      },
    },
@@ -351,7 +351,7 @@ describe('Test `getPathOverrideForPackageManager()`', () => {
      args: {
        cliType: 'npm',
        nodeVersion: { major: 14, range: '14.x', runtime: 'nodejs14.x' },
-        packageJsonPackageManager: 'pnpm@latest',
+        packageJsonPackageManager: 'npm@*',
        lockfileVersion: 2,
        env: {
          FOO: 'bar',
@@ -415,7 +415,7 @@ describe('Test `getPathOverrideForPackageManager()`', () => {
      },
      want: {
        detectedLockfile: 'pnpm-lock.yaml',
-        detectedPackageManager: 'pnpm 7',
+        detectedPackageManager: 'pnpm@7.x',
        path: '/pnpm7/node_modules/.bin',
      },
    },
@@ -433,7 +433,7 @@ describe('Test `getPathOverrideForPackageManager()`', () => {
      },
      want: {
        detectedLockfile: 'pnpm-lock.yaml',
-        detectedPackageManager: 'pnpm 8',
+        detectedPackageManager: 'pnpm@8.x',
        path: '/pnpm8/node_modules/.bin',
      },
    },
@@ -451,7 +451,7 @@ describe('Test `getPathOverrideForPackageManager()`', () => {
      },
      want: {
        detectedLockfile: 'pnpm-lock.yaml',
-        detectedPackageManager: 'pnpm 9',
+        detectedPackageManager: 'pnpm@9.x',
        path: '/pnpm9/node_modules/.bin',
      },
    },
@@ -469,7 +469,7 @@ describe('Test `getPathOverrideForPackageManager()`', () => {
      },
      want: {
        detectedLockfile: 'bun.lockb',
-        detectedPackageManager: 'Bun',
+        detectedPackageManager: 'bun@1.x',
        path: '/bun1',
      },
    },
@@ -478,7 +478,7 @@ describe('Test `getPathOverrideForPackageManager()`', () => {
      args: {
        cliType: 'pnpm',
        nodeVersion: { major: 16, range: '16.x', runtime: 'nodejs16.x' },
-        packageJsonPackageManager: 'npm@latest',
+        packageJsonPackageManager: 'pnpm@*',
        lockfileVersion: 5.4,
        env: {
          FOO: 'bar',
@@ -496,8 +496,7 @@ describe('Test `getPathOverrideForPackageManager()`', () => {
      getPathOverrideForPackageManager({
        cliType: args.cliType,
        lockfileVersion: args.lockfileVersion,
-        // naive assumption that enabling corepack as a feature means it's used, but this is fine for tests
-        corepackEnabled: Boolean(args.env.ENABLE_EXPERIMENTAL_COREPACK),
+        corepackPackageManager: args.packageJsonPackageManager,
        nodeVersion: args.nodeVersion,
      })
    ).toStrictEqual(want);
@@ -540,7 +539,7 @@ describe('Test `getPathForPackageManager()`', () => {
      },
      want: {
        detectedLockfile: 'package-lock.json',
-        detectedPackageManager: 'npm 7+',
+        detectedPackageManager: 'npm@7.x',
        path: '/node16/bin-npm7',
        yarnNodeLinker: undefined,
      },
@@ -647,7 +646,7 @@ describe('Test `getPathForPackageManager()`', () => {
      },
      want: {
        detectedLockfile: 'pnpm-lock.yaml',
-        detectedPackageManager: 'pnpm 7',
+        detectedPackageManager: 'pnpm@7.x',
        path: '/pnpm7/node_modules/.bin',
        yarnNodeLinker: undefined,
      },
@@ -665,7 +664,7 @@ describe('Test `getPathForPackageManager()`', () => {
      },
      want: {
        detectedLockfile: 'bun.lockb',
-        detectedPackageManager: 'Bun',
+        detectedPackageManager: 'bun@1.x',
        path: '/bun1',
        yarnNodeLinker: undefined,
      },
--- a/packages/cli/CHANGELOG.md
+++ b/packages/cli/CHANGELOG.md
@@ -1,14 +1,5 @@
 # vercel

-## 34.2.1
-
-### Patch Changes
-
- Support incremental PPR for large applications ([#11625](https://github.com/vercel/vercel/pull/11625))
-
- Updated dependencies [[`73e558913`](https://github.com/vercel/vercel/commit/73e558913ab30ba097d7536a12fa8a7c967479f0)]:
-  - @vercel/next@4.2.12
-
 ## 34.2.0

 ### Minor Changes
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,6 +1,6 @@
 {
  "name": "vercel",
-  "version": "34.2.1",
+  "version": "34.2.0",
  "preferGlobal": true,
  "license": "Apache-2.0",
  "description": "The command-line interface for Vercel",
@@ -36,7 +36,7 @@
    "@vercel/fun": "1.1.0",
    "@vercel/go": "3.1.1",
    "@vercel/hydrogen": "1.0.2",
-    "@vercel/next": "4.2.12",
+    "@vercel/next": "4.2.11",
    "@vercel/node": "3.1.5",
    "@vercel/python": "4.2.0",
    "@vercel/redwood": "2.0.9",
--- a/packages/next/CHANGELOG.md
+++ b/packages/next/CHANGELOG.md
@@ -1,11 +1,5 @@
 # @vercel/next

-## 4.2.12
-
-### Patch Changes
-
- Support incremental PPR for large applications ([#11625](https://github.com/vercel/vercel/pull/11625))
-
 ## 4.2.11

 ### Patch Changes
--- a/packages/next/package.json
+++ b/packages/next/package.json
@@ -1,6 +1,6 @@
 {
  "name": "@vercel/next",
-  "version": "4.2.12",
+  "version": "4.2.11",
  "license": "Apache-2.0",
  "main": "./dist/index",
  "homepage": "https://vercel.com/docs/runtimes#official-runtimes/next-js",
--- a/packages/next/src/index.ts
+++ b/packages/next/src/index.ts
@@ -1358,11 +1358,6 @@ export const build: BuildV2 = async ({
      experimentalPPRRoutes.add(route);
    }

-    const isAppPPREnabled = requiredServerFilesManifest
-      ? requiredServerFilesManifest.config.experimental?.ppr === true ||
-        requiredServerFilesManifest.config.experimental?.ppr === 'incremental'
-      : false;
-
    if (requiredServerFilesManifest) {
      if (!routesManifest) {
        throw new Error(
@@ -1418,7 +1413,6 @@ export const build: BuildV2 = async ({
        hasIsr500Page,
        variantsManifest,
        experimentalPPRRoutes,
-        isAppPPREnabled,
      });
    }

@@ -1938,7 +1932,7 @@ export const build: BuildV2 = async ({
      canUsePreviewMode,
      bypassToken: prerenderManifest.bypassToken || '',
      isServerMode,
-      isAppPPREnabled: false,
+      experimentalPPRRoutes,
      hasActionOutputSupport: false,
    }).then(arr =>
      localizeDynamicRoutes(
@@ -1969,7 +1963,7 @@ export const build: BuildV2 = async ({
        canUsePreviewMode,
        bypassToken: prerenderManifest.bypassToken || '',
        isServerMode,
-        isAppPPREnabled: false,
+        experimentalPPRRoutes,
        hasActionOutputSupport: false,
      }).then(arr =>
        arr.map(route => {
--- a/packages/next/src/server-build.ts
+++ b/packages/next/src/server-build.ts
@@ -144,7 +144,6 @@ export async function serverBuild({
  requiredServerFilesManifest,
  variantsManifest,
  experimentalPPRRoutes,
-  isAppPPREnabled,
 }: {
  appPathRoutesManifest?: Record<string, string>;
  dynamicPages: string[];
@@ -186,15 +185,7 @@ export async function serverBuild({
  requiredServerFilesManifest: NextRequiredServerFilesManifest;
  variantsManifest: VariantsManifest | null;
  experimentalPPRRoutes: ReadonlySet<string>;
-  isAppPPREnabled: boolean;
 }): Promise<BuildResult> {
-  if (isAppPPREnabled) {
-    debug(
-      'experimentalPPRRoutes',
-      JSON.stringify(Array.from(experimentalPPRRoutes))
-    );
-  }
-
  lambdaPages = Object.assign({}, lambdaPages, lambdaAppPaths);

  const experimentalAllowBundling = Boolean(
@@ -226,6 +217,12 @@ export async function serverBuild({
    }
  }

+  const experimental = {
+    ppr:
+      requiredServerFilesManifest.config.experimental?.ppr === true ||
+      requiredServerFilesManifest.config.experimental?.ppr === 'incremental',
+  };
+
  let appRscPrefetches: UnwrapPromise<ReturnType<typeof glob>> = {};
  let appBuildTraces: UnwrapPromise<ReturnType<typeof glob>> = {};
  let appDir: string | null = null;
@@ -233,7 +230,7 @@ export async function serverBuild({
  if (appPathRoutesManifest) {
    appDir = path.join(pagesDir, '../app');
    appBuildTraces = await glob('**/*.js.nft.json', appDir);
-    appRscPrefetches = isAppPPREnabled
+    appRscPrefetches = experimental.ppr
      ? {}
      : await glob(`**/*${RSC_PREFETCH_SUFFIX}`, appDir);

@@ -254,7 +251,7 @@ export async function serverBuild({
      if (rewrite.src && rewrite.dest) {
        rewrite.src = rewrite.src.replace(
          /\/?\(\?:\/\)\?/,
-          `(?<rscsuff>${isAppPPREnabled ? '(\\.prefetch)?' : ''}\\.rsc)?(?:/)?`
+          `(?<rscsuff>${experimental.ppr ? '(\\.prefetch)?' : ''}\\.rsc)?(?:/)?`
        );
        let destQueryIndex = rewrite.dest.indexOf('?');

@@ -937,6 +934,9 @@ export async function serverBuild({
    const appRouterStreamingActionLambdaGroups: LambdaGroup[] = [];

    for (const group of appRouterLambdaGroups) {
+      if (!group.isPrerenders || group.isExperimentalPPR) {
+        group.isStreaming = true;
+      }
      group.isAppRouter = true;

      // We create a streaming variant of the Prerender lambda group
@@ -951,6 +951,9 @@ export async function serverBuild({
    }

    for (const group of appRouteHandlersLambdaGroups) {
+      if (!group.isPrerenders) {
+        group.isStreaming = true;
+      }
      group.isAppRouter = true;
      group.isAppRouteHandler = true;
    }
@@ -981,24 +984,18 @@ export async function serverBuild({
          apiLambdaGroups: apiLambdaGroups.map(group => ({
            pages: group.pages,
            isPrerender: group.isPrerenders,
-            isStreaming: group.isStreaming,
-            isExperimentalPPR: group.isExperimentalPPR,
            pseudoLayerBytes: group.pseudoLayerBytes,
            uncompressedLayerBytes: group.pseudoLayerUncompressedBytes,
          })),
          pageLambdaGroups: pageLambdaGroups.map(group => ({
            pages: group.pages,
            isPrerender: group.isPrerenders,
-            isStreaming: group.isStreaming,
-            isExperimentalPPR: group.isExperimentalPPR,
            pseudoLayerBytes: group.pseudoLayerBytes,
            uncompressedLayerBytes: group.pseudoLayerUncompressedBytes,
          })),
          appRouterLambdaGroups: appRouterLambdaGroups.map(group => ({
            pages: group.pages,
            isPrerender: group.isPrerenders,
-            isStreaming: group.isStreaming,
-            isExperimentalPPR: group.isExperimentalPPR,
            pseudoLayerBytes: group.pseudoLayerBytes,
            uncompressedLayerBytes: group.pseudoLayerUncompressedBytes,
          })),
@@ -1006,8 +1003,6 @@ export async function serverBuild({
            appRouterStreamingActionLambdaGroups.map(group => ({
              pages: group.pages,
              isPrerender: group.isPrerenders,
-              isStreaming: group.isStreaming,
-              isExperimentalPPR: group.isExperimentalPPR,
              pseudoLayerBytes: group.pseudoLayerBytes,
              uncompressedLayerBytes: group.pseudoLayerUncompressedBytes,
            })),
@@ -1015,8 +1010,6 @@ export async function serverBuild({
            group => ({
              pages: group.pages,
              isPrerender: group.isPrerenders,
-              isStreaming: group.isStreaming,
-              isExperimentalPPR: group.isExperimentalPPR,
              pseudoLayerBytes: group.pseudoLayerBytes,
              uncompressedLayerBytes: group.pseudoLayerUncompressedBytes,
            })
@@ -1196,10 +1189,15 @@ export async function serverBuild({

      const lambda = await createLambdaFromPseudoLayers(options);

+      // This is a PPR lambda if it's an App Page with the PPR experimental flag
+      // enabled.
+      const isPPR =
+        experimental.ppr && group.isAppRouter && !group.isAppRouteHandler;
+
      // If PPR is enabled and this is an App Page, create the non-streaming
      // lambda for the page for revalidation.
      let revalidate: NodejsLambda | undefined;
-      if (group.isExperimentalPPR) {
+      if (isPPR) {
        if (!options.isStreaming) {
          throw new Error("Invariant: PPR lambda isn't streaming");
        }
@@ -1216,11 +1214,14 @@ export async function serverBuild({
        // This is the name of the page, where the root is `index`.
        const pageName = pageFilename.replace(/\.js$/, '');

+        // This is the name of the page prefixed with a `/`, where the root is
+        // `/index`.
+        const pagePath = path.posix.join('/', pageName);
+
        // This is the routable pathname for the page, where the root is `/`.
-        const pagePathname = normalizePage(pageName);
+        const pagePathname = pagePath === '/index' ? '/' : pagePath;

        let isPrerender = prerenderRoutes.has(pagePathname);
-        const isRoutePPREnabled = experimentalPPRRoutes.has(pagePathname);

        if (!isPrerender && routesManifest?.i18n) {
          isPrerender = routesManifest.i18n.locales.some(locale => {
@@ -1238,7 +1239,7 @@ export async function serverBuild({
        }

        // If this is a PPR page, then we should prefix the output name.
-        if (isRoutePPREnabled) {
+        if (isPPR) {
          if (!revalidate) {
            throw new Error("Invariant: PPR lambda isn't set");
          }
@@ -1319,13 +1320,6 @@ export async function serverBuild({
    console.timeEnd(lambdaCreationLabel);
  }

-  if (isAppPPREnabled) {
-    debug(
-      'experimentalStreamingLambdaPaths',
-      JSON.stringify(Array.from(experimentalStreamingLambdaPaths))
-    );
-  }
-
  const prerenderRoute = onPrerenderRoute({
    appDir,
    pagesDir,
@@ -1413,7 +1407,7 @@ export async function serverBuild({
    bypassToken: prerenderManifest.bypassToken || '',
    isServerMode: true,
    dynamicMiddlewareRouteMap: middleware.dynamicRouteMap,
-    isAppPPREnabled,
+    experimentalPPRRoutes,
    hasActionOutputSupport,
  }).then(arr =>
    localizeDynamicRoutes(
@@ -1595,7 +1589,7 @@ export async function serverBuild({
      if (lambdas[pathname]) {
        lambdas[`${pathname}.rsc`] = lambdas[pathname];

-        if (isAppPPREnabled) {
+        if (experimental.ppr) {
          lambdas[`${pathname}${RSC_PREFETCH_SUFFIX}`] = lambdas[pathname];
        }
      }
@@ -1603,7 +1597,7 @@ export async function serverBuild({
      if (edgeFunctions[pathname]) {
        edgeFunctions[`${pathname}.rsc`] = edgeFunctions[pathname];

-        if (isAppPPREnabled) {
+        if (experimental.ppr) {
          edgeFunctions[`${pathname}${RSC_PREFETCH_SUFFIX}`] =
            edgeFunctions[pathname];
        }
@@ -1622,7 +1616,7 @@ export async function serverBuild({
    'RSC, Next-Router-State-Tree, Next-Router-Prefetch';
  const appNotFoundPath = path.posix.join('.', entryDirectory, '_not-found');

-  if (isAppPPREnabled && !rscPrefetchHeader) {
+  if (experimental.ppr && !rscPrefetchHeader) {
    throw new Error("Invariant: cannot use PPR without 'rsc.prefetchHeader'");
  }

@@ -1630,7 +1624,7 @@ export async function serverBuild({
  // all the routes that support it (and are listed) have configured lambdas.
  // This only applies to routes that do not have fallbacks enabled (these are
  // routes that have `dynamicParams =  false` defined.
-  if (isAppPPREnabled) {
+  if (experimental.ppr) {
    for (const { srcRoute, dataRoute, experimentalPPR } of Object.values(
      prerenderManifest.staticRoutes
    )) {
@@ -1913,7 +1907,7 @@ export async function serverBuild({

      ...(appDir
        ? [
-            ...(rscPrefetchHeader && isAppPPREnabled
+            ...(rscPrefetchHeader && experimental.ppr
              ? [
                  {
                    src: `^${path.posix.join('/', entryDirectory, '/')}`,
--- a/packages/next/src/utils.ts
+++ b/packages/next/src/utils.ts
@@ -192,12 +192,8 @@ function normalizePage(page: string): string {
  if (!page.startsWith('/')) {
    page = `/${page}`;
  }
-
-  // Replace the `/index` with `/`
-  if (page === '/index') {
-    page = '/';
-  }
-
+  // remove '/index' from the end
+  page = page.replace(/\/index$/, '/');
  return page;
 }

@@ -324,8 +320,8 @@ export async function getDynamicRoutes({
  bypassToken,
  isServerMode,
  dynamicMiddlewareRouteMap,
+  experimentalPPRRoutes,
  hasActionOutputSupport,
-  isAppPPREnabled,
 }: {
  entryPath: string;
  entryDirectory: string;
@@ -337,8 +333,8 @@ export async function getDynamicRoutes({
  bypassToken?: string;
  isServerMode?: boolean;
  dynamicMiddlewareRouteMap?: ReadonlyMap<string, RouteWithSrc>;
+  experimentalPPRRoutes: ReadonlySet<string>;
  hasActionOutputSupport: boolean;
-  isAppPPREnabled: boolean;
 }): Promise<RouteWithSrc[]> {
  if (routesManifest) {
    switch (routesManifest.version) {
@@ -412,7 +408,7 @@ export async function getDynamicRoutes({
            ];
          }

-          if (isAppPPREnabled) {
+          if (experimentalPPRRoutes.has(page)) {
            let dest = route.dest?.replace(/($|\?)/, '.prefetch.rsc$1');

            if (page === '/' || page === '/index') {
@@ -1508,9 +1504,9 @@ export type LambdaGroup = {
  maxDuration?: number;
  isAppRouter?: boolean;
  isAppRouteHandler?: boolean;
-  readonly isStreaming: boolean;
-  readonly isPrerenders: boolean;
-  readonly isExperimentalPPR: boolean;
+  isStreaming?: boolean;
+  isPrerenders?: boolean;
+  isExperimentalPPR?: boolean;
  isActionLambda?: boolean;
  isPages?: boolean;
  isApiLambda: boolean;
@@ -1565,7 +1561,6 @@ export async function getPageLambdaGroups({
    const routeName = normalizePage(page.replace(/\.js$/, ''));
    const isPrerenderRoute = prerenderRoutes.has(routeName);
    const isExperimentalPPR = experimentalPPRRoutes?.has(routeName) ?? false;
-    const isStreaming = !isPrerenderRoute || isExperimentalPPR;

    let opts: { memory?: number; maxDuration?: number } = {};

@@ -1637,7 +1632,6 @@ export async function getPageLambdaGroups({
        ...opts,
        isPrerenders: isPrerenderRoute,
        isExperimentalPPR,
-        isStreaming,
        isApiLambda: !!isApiPage(page),
        pseudoLayerBytes: initialPseudoLayer.pseudoLayerBytes,
        pseudoLayerUncompressedBytes: initialPseudoLayerUncompressed,
@@ -2225,6 +2219,22 @@ export const onPrerenderRoute =
      initialStatus = 404;
    }

+    /**
+     * If the route key had an `/index` suffix added, we need to note it so we
+     * can remove it from the output path later accurately.
+     */
+    let addedIndexSuffix = false;
+
+    if (isAppPathRoute) {
+      // for literal index routes we need to append an additional /index
+      // due to the proxy's normalizing for /index routes
+      if (routeKey !== '/index' && routeKey.endsWith('/index')) {
+        routeKey = `${routeKey}/index`;
+        routeFileNoExt = routeKey;
+        addedIndexSuffix = true;
+      }
+    }
+
    let outputPathPage = path.posix.join(entryDirectory, routeFileNoExt);

    if (!isAppPathRoute) {
@@ -2418,7 +2428,7 @@ export const onPrerenderRoute =
        // static route first, then try the srcRoute if it doesn't exist. If we
        // can't find it at all, this constitutes an error.
        experimentalStreamingLambdaPath = experimentalStreamingLambdaPaths.get(
-          pathnameToOutputName(entryDirectory, routeKey)
+          pathnameToOutputName(entryDirectory, routeKey, addedIndexSuffix)
        );
        if (!experimentalStreamingLambdaPath && srcRoute) {
          experimentalStreamingLambdaPath =
@@ -2679,10 +2689,19 @@ export function getNextServerPath(nextVersion: string) {
    : 'next/dist/next-server/server';
 }

-function pathnameToOutputName(entryDirectory: string, pathname: string) {
+function pathnameToOutputName(
+  entryDirectory: string,
+  pathname: string,
+  addedIndexSuffix = false
+) {
  if (pathname === '/') {
    pathname = '/index';
  }
+  // If the `/index` was added for a route that ended in `/index` we need to
+  // strip the second one off before joining it with the entryDirectory.
+  else if (addedIndexSuffix) {
+    pathname = pathname.replace(/\/index$/, '');
+  }

  return path.posix.join(entryDirectory, pathname);
 }
--- a/packages/next/test/fixtures/00-app-dir-catchall-pages/package.json
+++ b/packages/next/test/fixtures/00-app-dir-catchall-pages/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-dynamic-404/package.json
+++ b/packages/next/test/fixtures/00-app-dir-dynamic-404/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true,
  "scripts": {
--- a/packages/next/test/fixtures/00-app-dir-edge-404/package.json
+++ b/packages/next/test/fixtures/00-app-dir-edge-404/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-edge/package.json
+++ b/packages/next/test/fixtures/00-app-dir-edge/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-i18n/package.json
+++ b/packages/next/test/fixtures/00-app-dir-i18n/package.json
@@ -7,8 +7,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-incremental-ppr/package.json
+++ b/packages/next/test/fixtures/00-app-dir-incremental-ppr/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-middleware/package.json
+++ b/packages/next/test/fixtures/00-app-dir-middleware/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-no-ppr/app/layout.js
+++ b/packages/next/test/fixtures/00-app-dir-no-ppr/app/layout.js
@@ -1,3 +1,7 @@
+export const metadata = {
+  metadataBase: new URL(process.env.VERCEL_PROJECT_PRODUCTION_URL ?? 'http://localhost:3000'),
+};
+
 export default function Root({ children }) {
  return (
    <html className="this-is-the-document-html">
--- a/packages/next/test/fixtures/00-app-dir-no-ppr/package.json
+++ b/packages/next/test/fixtures/00-app-dir-no-ppr/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-not-found/package.json
+++ b/packages/next/test/fixtures/00-app-dir-not-found/package.json
@@ -7,8 +7,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "devDependencies": {
    "@types/node": "20.4.5",
--- a/packages/next/test/fixtures/00-app-dir-ppr-full/package.json
+++ b/packages/next/test/fixtures/00-app-dir-ppr-full/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-ppr/package.json
+++ b/packages/next/test/fixtures/00-app-dir-ppr/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-root-catch-all/package.json
+++ b/packages/next/test/fixtures/00-app-dir-root-catch-all/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-segment-options/package.json
+++ b/packages/next/test/fixtures/00-app-dir-segment-options/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-static/package.json
+++ b/packages/next/test/fixtures/00-app-dir-static/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-app-dir-trailing-slash/package.json
+++ b/packages/next/test/fixtures/00-app-dir-trailing-slash/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-base-path-index-revalidate/package.json
+++ b/packages/next/test/fixtures/00-base-path-index-revalidate/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-build-time-traces/package.json
+++ b/packages/next/test/fixtures/00-build-time-traces/package.json
@@ -10,8 +10,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-edge-runtime/package.json
+++ b/packages/next/test/fixtures/00-edge-runtime/package.json
@@ -5,8 +5,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-fallback-false-404/package.json
+++ b/packages/next/test/fixtures/00-fallback-false-404/package.json
@@ -6,8 +6,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-fallback-false-preview/package.json
+++ b/packages/next/test/fixtures/00-fallback-false-preview/package.json
@@ -9,8 +9,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-i18n-404-lambda/package.json
+++ b/packages/next/test/fixtures/00-i18n-404-lambda/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-i18n-404-revalidate/package.json
+++ b/packages/next/test/fixtures/00-i18n-404-revalidate/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-i18n-basepath-fallback-false-404/package.json
+++ b/packages/next/test/fixtures/00-i18n-basepath-fallback-false-404/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-i18n-basepath/package.json
+++ b/packages/next/test/fixtures/00-i18n-basepath/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-i18n-gssp/package.json
+++ b/packages/next/test/fixtures/00-i18n-gssp/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-i18n-support-no-locale-detection/package.json
+++ b/packages/next/test/fixtures/00-i18n-support-no-locale-detection/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-i18n-support-no-shared-lambdas/package.json
+++ b/packages/next/test/fixtures/00-i18n-support-no-shared-lambdas/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-i18n-support-root-catchall/package.json
+++ b/packages/next/test/fixtures/00-i18n-support-root-catchall/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-i18n-support/package.json
+++ b/packages/next/test/fixtures/00-i18n-support/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-index-dynamic-revalidate/package.json
+++ b/packages/next/test/fixtures/00-index-dynamic-revalidate/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-initial-notfound-revalidate-i18n/package.json
+++ b/packages/next/test/fixtures/00-initial-notfound-revalidate-i18n/package.json
@@ -8,8 +8,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-initial-notfound-revalidate/package.json
+++ b/packages/next/test/fixtures/00-initial-notfound-revalidate/package.json
@@ -8,8 +8,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-isr-catchall-rewrite/package.json
+++ b/packages/next/test/fixtures/00-isr-catchall-rewrite/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-legacy-mono-repo-server-mode/packages/nextjs/package.json
+++ b/packages/next/test/fixtures/00-legacy-mono-repo-server-mode/packages/nextjs/package.json
@@ -8,8 +8,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521",
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430",
    "typescript": "4.9.5"
  },
  "devDependencies": {
--- a/packages/next/test/fixtures/00-middleware-base-path/package.json
+++ b/packages/next/test/fixtures/00-middleware-base-path/package.json
@@ -5,8 +5,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-middleware-i18n/package.json
+++ b/packages/next/test/fixtures/00-middleware-i18n/package.json
@@ -5,8 +5,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-middleware/package.json
+++ b/packages/next/test/fixtures/00-middleware/package.json
@@ -5,8 +5,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-mixed-dynamic-routes/package.json
+++ b/packages/next/test/fixtures/00-mixed-dynamic-routes/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "scripts": {
    "dev": "next dev",
--- a/packages/next/test/fixtures/00-nested-app-dir/package.json
+++ b/packages/next/test/fixtures/00-nested-app-dir/package.json
@@ -4,8 +4,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-nested-build/website/package.json
+++ b/packages/next/test/fixtures/00-nested-build/website/package.json
@@ -3,8 +3,8 @@
  "private": true,
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "scripts": {
    "build": "next build website-preview"
--- a/packages/next/test/fixtures/00-nested-build/website/website-preview/package.json
+++ b/packages/next/test/fixtures/00-nested-build/website/website-preview/package.json
@@ -3,7 +3,7 @@
  "private": true,
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  }
 }
--- a/packages/next/test/fixtures/00-next-image-base-path/package.json
+++ b/packages/next/test/fixtures/00-next-image-base-path/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-optional-fallback-revalidate/package.json
+++ b/packages/next/test/fixtures/00-optional-fallback-revalidate/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-public-dir-output-dir/package.json
+++ b/packages/next/test/fixtures/00-public-dir-output-dir/package.json
@@ -4,8 +4,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-root-optional-revalidate/package.json
+++ b/packages/next/test/fixtures/00-root-optional-revalidate/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-server-build-auto-export-dynamic/package.json
+++ b/packages/next/test/fixtures/00-server-build-auto-export-dynamic/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-server-build-gsp-404/package.json
+++ b/packages/next/test/fixtures/00-server-build-gsp-404/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-server-build-invalid-node-env/package.json
+++ b/packages/next/test/fixtures/00-server-build-invalid-node-env/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-server-build-legacy-monorepo/package.json
+++ b/packages/next/test/fixtures/00-server-build-legacy-monorepo/package.json
@@ -6,7 +6,7 @@
    ]
  },
  "overrides": {
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  }
 }
--- a/packages/next/test/fixtures/00-server-build-legacy-monorepo/packages/nextjs/package.json
+++ b/packages/next/test/fixtures/00-server-build-legacy-monorepo/packages/nextjs/package.json
@@ -8,7 +8,7 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  }
 }
--- a/packages/next/test/fixtures/00-server-build-root-directory-output-dir/packages/nextjs/package.json
+++ b/packages/next/test/fixtures/00-server-build-root-directory-output-dir/packages/nextjs/package.json
@@ -8,7 +8,7 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  }
 }
--- a/packages/next/test/fixtures/00-server-build-root-directory/package.json
+++ b/packages/next/test/fixtures/00-server-build-root-directory/package.json
@@ -6,7 +6,7 @@
    ]
  },
  "overrides": {
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
   }
 }
--- a/packages/next/test/fixtures/00-server-build-root-directory/packages/nextjs/package.json
+++ b/packages/next/test/fixtures/00-server-build-root-directory/packages/nextjs/package.json
@@ -8,7 +8,7 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  }
 }
--- a/packages/next/test/fixtures/00-server-build/package.json
+++ b/packages/next/test/fixtures/00-server-build/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-test-limit-server-build/package.json
+++ b/packages/next/test/fixtures/00-test-limit-server-build/package.json
@@ -7,8 +7,8 @@
    "chrome-aws-lambda": "8.0.0",
    "firebase": "8.3.0",
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-trailing-slash-add-export/package.json
+++ b/packages/next/test/fixtures/00-trailing-slash-add-export/package.json
@@ -4,8 +4,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-trailing-slash-add/package.json
+++ b/packages/next/test/fixtures/00-trailing-slash-add/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-trailing-slash-remove/package.json
+++ b/packages/next/test/fixtures/00-trailing-slash-remove/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/00-vercel-404/package.json
+++ b/packages/next/test/fixtures/00-vercel-404/package.json
@@ -9,8 +9,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/01-app-dir-static/package.json
+++ b/packages/next/test/fixtures/01-app-dir-static/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "scripts": {
    "vercel-build": "next build"
--- a/packages/next/test/fixtures/01-cache-headers/package.json
+++ b/packages/next/test/fixtures/01-cache-headers/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/06-lambda-with-memory/package.json
+++ b/packages/next/test/fixtures/06-lambda-with-memory/package.json
@@ -4,8 +4,8 @@
    "@types/node": "^12.12.56",
    "@types/react": "^16.9.49",
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521",
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430",
    "typescript": "4.9.5"
  },
  "ignoreNextjsUpdates": true
--- a/packages/next/test/fixtures/07-custom-routes/package.json
+++ b/packages/next/test/fixtures/07-custom-routes/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/08-custom-routes-catchall/package.json
+++ b/packages/next/test/fixtures/08-custom-routes-catchall/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/10-export-cache-headers/package.json
+++ b/packages/next/test/fixtures/10-export-cache-headers/package.json
@@ -4,8 +4,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/11-export-clean-urls/package.json
+++ b/packages/next/test/fixtures/11-export-clean-urls/package.json
@@ -4,8 +4,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/12-no-export-auto/package.json
+++ b/packages/next/test/fixtures/12-no-export-auto/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/13-export-custom-routes/package.json
+++ b/packages/next/test/fixtures/13-export-custom-routes/package.json
@@ -4,8 +4,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/16-base-path/package.json
+++ b/packages/next/test/fixtures/16-base-path/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/17-static-404/package.json
+++ b/packages/next/test/fixtures/17-static-404/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/19-pages-404/package.json
+++ b/packages/next/test/fixtures/19-pages-404/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/21-server-props/package.json
+++ b/packages/next/test/fixtures/21-server-props/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/22-ssg-v2-catchall/package.json
+++ b/packages/next/test/fixtures/22-ssg-v2-catchall/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/22-ssg-v2-multi-payload/package.json
+++ b/packages/next/test/fixtures/22-ssg-v2-multi-payload/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/22-ssg-v2/package.json
+++ b/packages/next/test/fixtures/22-ssg-v2/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/23-custom-routes-verbose/package.json
+++ b/packages/next/test/fixtures/23-custom-routes-verbose/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/24-custom-output-dir/package.json
+++ b/packages/next/test/fixtures/24-custom-output-dir/package.json
@@ -9,8 +9,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/27-preview-mode/package.json
+++ b/packages/next/test/fixtures/27-preview-mode/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/28-nested-public/package.json
+++ b/packages/next/test/fixtures/28-nested-public/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/29-ssg-all-static-custom-404/package.json
+++ b/packages/next/test/fixtures/29-ssg-all-static-custom-404/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/29-ssg-all-static/package.json
+++ b/packages/next/test/fixtures/29-ssg-all-static/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/31-blocking-fallback/package.json
+++ b/packages/next/test/fixtures/31-blocking-fallback/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/32-custom-install-command/package.json
+++ b/packages/next/test/fixtures/32-custom-install-command/package.json
@@ -9,8 +9,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/33-base-path-gsp-404/package.json
+++ b/packages/next/test/fixtures/33-base-path-gsp-404/package.json
@@ -9,8 +9,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/35-esm-package/package.json
+++ b/packages/next/test/fixtures/35-esm-package/package.json
@@ -10,8 +10,8 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/packages/next/test/fixtures/37-bundled-server/package.json
+++ b/packages/next/test/fixtures/37-bundled-server/package.json
@@ -9,7 +9,7 @@
  },
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  }
 }
--- a/packages/next/test/fixtures/500-getstaticprops-i18n/package.json
+++ b/packages/next/test/fixtures/500-getstaticprops-i18n/package.json
@@ -1,8 +1,8 @@
 {
  "dependencies": {
    "next": "canary",
-    "react": "19.0.0-rc-81c5ff2e04-20240521",
-    "react-dom": "19.0.0-rc-81c5ff2e04-20240521"
+    "react": "19.0.0-beta-4508873393-20240430",
+    "react-dom": "19.0.0-beta-4508873393-20240430"
  },
  "ignoreNextjsUpdates": true
 }
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Erika Rowland	2fa8af9136	minor change to test failure	2024-05-29 13:25:38 -07:00
Sean Massa	2090719c39	Merge branch 'endangeredmassa/reject-mismatch-corepack' of https://github.com/vercel/vercel into endangeredmassa/reject-mismatch-corepack	2024-05-15 18:34:39 -05:00
Sean Massa	11813250ce	fix value used in error	2024-05-15 18:33:55 -05:00
Sean Massa	58bec9aa01	Create lemon-bears-talk.md	2024-05-15 17:08:35 -05:00
Sean Massa	dd199896ab	reject mismatched corepack and detected package managers	2024-05-15 17:06:18 -05:00