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Merged
eps1lon merged 6 commits into from
Apr 20, 2026
Merged

Upgrade React from fef12a01-20260413 to da9325b5-20260417 #92945

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1c4282d
Update `react@experimental`
nextjs-bot Apr 17, 2026
0737806
Update `react`
nextjs-bot Apr 17, 2026
0bbea19
Update lockfile
nextjs-bot Apr 17, 2026
103db73
ncc-compiled
nextjs-bot Apr 17, 2026
ad66c7c
Update tests asserting on unminified error messages
eps1lon Apr 17, 2026
a342b1f
[test] Deal with double Effect invocation
eps1lon Apr 19, 2026
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30 changes: 15 additions & 15 deletions package.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -267,16 +267,16 @@
"pretty-ms": "7.0.0",
"random-seed": "0.3.0",
"react": "19.0.0",
"react-builtin": "npm:react@19.3.0-canary-fef12a01-20260413",
"react-builtin": "npm:react@19.3.0-canary-da9325b5-20260417",
"react-dom": "19.0.0",
"react-dom-builtin": "npm:react-dom@19.3.0-canary-fef12a01-20260413",
"react-dom-experimental-builtin": "npm:react-dom@0.0.0-experimental-fef12a01-20260413",
"react-experimental-builtin": "npm:react@0.0.0-experimental-fef12a01-20260413",
"react-is-builtin": "npm:react-is@19.3.0-canary-fef12a01-20260413",
"react-server-dom-turbopack": "npm:react-server-dom-turbopack@19.3.0-canary-fef12a01-20260413",
"react-server-dom-turbopack-experimental": "npm:react-server-dom-turbopack@0.0.0-experimental-fef12a01-20260413",
"react-server-dom-webpack": "npm:react-server-dom-webpack@19.3.0-canary-fef12a01-20260413",
"react-server-dom-webpack-experimental": "npm:react-server-dom-webpack@0.0.0-experimental-fef12a01-20260413",
"react-dom-builtin": "npm:react-dom@19.3.0-canary-da9325b5-20260417",
"react-dom-experimental-builtin": "npm:react-dom@0.0.0-experimental-da9325b5-20260417",
"react-experimental-builtin": "npm:react@0.0.0-experimental-da9325b5-20260417",
"react-is-builtin": "npm:react-is@19.3.0-canary-da9325b5-20260417",
"react-server-dom-turbopack": "npm:react-server-dom-turbopack@19.3.0-canary-da9325b5-20260417",
"react-server-dom-turbopack-experimental": "npm:react-server-dom-turbopack@0.0.0-experimental-da9325b5-20260417",
"react-server-dom-webpack": "npm:react-server-dom-webpack@19.3.0-canary-da9325b5-20260417",
"react-server-dom-webpack-experimental": "npm:react-server-dom-webpack@0.0.0-experimental-da9325b5-20260417",
"react-ssr-prepass": "1.0.8",
"react-virtualized": "9.22.3",
"relay-compiler": "13.0.2",
Expand All @@ -286,8 +286,8 @@
"resolve-from": "5.0.0",
"sass": "1.54.0",
"satori": "0.25.0",
"scheduler-builtin": "npm:scheduler@0.28.0-canary-fef12a01-20260413",
"scheduler-experimental-builtin": "npm:scheduler@0.0.0-experimental-fef12a01-20260413",
"scheduler-builtin": "npm:scheduler@0.28.0-canary-da9325b5-20260417",
"scheduler-experimental-builtin": "npm:scheduler@0.0.0-experimental-da9325b5-20260417",
"seedrandom": "3.0.5",
"semver": "7.3.7",
"serve-handler": "6.1.6",
Expand Down Expand Up @@ -331,10 +331,10 @@
"@types/react-dom": "19.2.3",
"@types/retry": "0.12.0",
"jest-snapshot": "30.0.0-alpha.6",
"react": "npm:react@19.3.0-canary-fef12a01-20260413",
"react-dom": "npm:react-dom@19.3.0-canary-fef12a01-20260413",
"react-is": "npm:react-is@19.3.0-canary-fef12a01-20260413",
"scheduler": "npm:scheduler@0.28.0-canary-fef12a01-20260413"
"react": "npm:react@19.3.0-canary-da9325b5-20260417",
"react-dom": "npm:react-dom@19.3.0-canary-da9325b5-20260417",
"react-is": "npm:react-is@19.3.0-canary-da9325b5-20260417",
"scheduler": "npm:scheduler@0.28.0-canary-da9325b5-20260417"
},
"packageExtensions": {
"eslint-plugin-react-hooks@0.0.0-experimental-6de32a5a-20250822": {
Expand Down
10 changes: 7 additions & 3 deletions packages/next/src/client/link.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -147,9 +147,9 @@ const prefetched = new Set<string>()
type PrefetchOptions = RouterPrefetchOptions & {
/**
* bypassPrefetchedCheck will bypass the check to see if the `href` has
* already been fetched.
* already been fetched i.e. unconditionally prefetch the `href`.
*/
bypassPrefetchedCheck?: boolean
bypassPrefetchedCheck: boolean
}

function prefetch(
Expand Down Expand Up @@ -576,7 +576,11 @@ const Link = React.forwardRef<HTMLAnchorElement, LinkPropsReal>(
}

// Prefetch the URL.
prefetch(router, href, as, { locale })
prefetch(router, href, as, {
// dedupe across appear/disappear of the Link.
bypassPrefetchedCheck: false,
Comment on lines +579 to +581
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@eps1lon eps1lon Apr 19, 2026

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Just a drive-by. This is just making implicit behavior explicit. I was concerned this was triggering too many prefetches.

locale,
})
}, [as, href, isVisible, locale, prefetchEnabled, router?.locale, router])

const childProps: {
Expand Down
20 changes: 10 additions & 10 deletions packages/next/src/compiled/react-dom-experimental/cjs/react-dom-client.development.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10655,7 +10655,7 @@
null !== current &&
restoreSuspendedTreeContext(workInProgress, current),
(workInProgress = mountActivityChildren(workInProgress, nextProps)),
(workInProgress.flags |= 4096);
(workInProgress.flags |= 134221824);
return workInProgress;
}
prevState = current.child;
Expand Down Expand Up @@ -11651,7 +11651,7 @@
workInProgress,
JSCompiler_object_inline_stack_3224.children
)),
(workInProgress.flags |= 4096));
(workInProgress.flags |= 134221824));
return workInProgress;
}
}
Expand Down Expand Up @@ -12312,7 +12312,7 @@
null === workInProgress
? ((returnFiber.deletions = [current]), (returnFiber.flags |= 16))
: workInProgress.push(current);
renderLanes.flags |= 2;
renderLanes.flags |= 134217730;
return renderLanes;
}
if (null !== current)
Expand Down Expand Up @@ -12542,7 +12542,7 @@
renderLanes
);
for (workInProgress.child = renderLanes; renderLanes; )
(renderLanes.flags = (renderLanes.flags & -3) | 4096),
(renderLanes.flags = (renderLanes.flags & -3) | 134221824),
(renderLanes = renderLanes.sibling);
}
else {
Expand Down Expand Up @@ -21734,7 +21734,7 @@
isStrictModeFiber
)
: null === fiber.memoizedState &&
(isStrictModeFiber && fiber.flags & 8192
(isStrictModeFiber && fiber.flags & 134225920
? runWithFiberInDEV(
fiber,
doubleInvokeEffectsOnFiber,
Expand Down Expand Up @@ -32865,11 +32865,11 @@
};
(function () {
var isomorphicReactPackageVersion = React.version;
if ("19.3.0-experimental-fef12a01-20260413" !== isomorphicReactPackageVersion)
if ("19.3.0-experimental-da9325b5-20260417" !== isomorphicReactPackageVersion)
throw Error(
'Incompatible React versions: The "react" and "react-dom" packages must have the exact same version. Instead got:\n - react: ' +
(isomorphicReactPackageVersion +
"\n - react-dom: 19.3.0-experimental-fef12a01-20260413\nLearn more: https://react.dev/warnings/version-mismatch")
"\n - react-dom: 19.3.0-experimental-da9325b5-20260417\nLearn more: https://react.dev/warnings/version-mismatch")
);
})();
("function" === typeof Map &&
Expand Down Expand Up @@ -32906,10 +32906,10 @@
!(function () {
var internals = {
bundleType: 1,
version: "19.3.0-experimental-fef12a01-20260413",
version: "19.3.0-experimental-da9325b5-20260417",
rendererPackageName: "react-dom",
currentDispatcherRef: ReactSharedInternals,
reconcilerVersion: "19.3.0-experimental-fef12a01-20260413"
reconcilerVersion: "19.3.0-experimental-da9325b5-20260417"
};
internals.overrideHookState = overrideHookState;
internals.overrideHookStateDeletePath = overrideHookStateDeletePath;
Expand Down Expand Up @@ -33057,7 +33057,7 @@
listenToAllSupportedEvents(container);
return new ReactDOMHydrationRoot(initialChildren);
};
exports.version = "19.3.0-experimental-fef12a01-20260413";
exports.version = "19.3.0-experimental-da9325b5-20260417";
"undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
"function" ===
typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&
Expand Down
16 changes: 8 additions & 8 deletions packages/next/src/compiled/react-dom-experimental/cjs/react-dom-client.production.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6941,7 +6941,7 @@ function updateActivityComponent(current, workInProgress, renderLanes) {
null !== current &&
restoreSuspendedTreeContext(workInProgress, current),
(workInProgress = mountActivityChildren(workInProgress, nextProps)),
(workInProgress.flags |= 4096);
(workInProgress.flags |= 134221824);
return workInProgress;
}
current = createWorkInProgress(current.child, {
Expand Down Expand Up @@ -7517,7 +7517,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
workInProgress,
nextProps.children
)),
(workInProgress.flags |= 4096));
(workInProgress.flags |= 134221824));
return workInProgress;
}
if (showFallback)
Expand Down Expand Up @@ -8148,7 +8148,7 @@ function beginWork(current, workInProgress, renderLanes) {
renderLanes
);
for (workInProgress.child = renderLanes; renderLanes; )
(renderLanes.flags = (renderLanes.flags & -3) | 4096),
(renderLanes.flags = (renderLanes.flags & -3) | 134221824),
(renderLanes = renderLanes.sibling);
}
else {
Expand Down Expand Up @@ -19930,14 +19930,14 @@ ReactDOMHydrationRoot.prototype.unstable_scheduleHydration = function (target) {
};
var isomorphicReactPackageVersion$jscomp$inline_2237 = React.version;
if (
"19.3.0-experimental-fef12a01-20260413" !==
"19.3.0-experimental-da9325b5-20260417" !==
isomorphicReactPackageVersion$jscomp$inline_2237
)
throw Error(
formatProdErrorMessage(
527,
isomorphicReactPackageVersion$jscomp$inline_2237,
"19.3.0-experimental-fef12a01-20260413"
"19.3.0-experimental-da9325b5-20260417"
)
);
ReactDOMSharedInternals.findDOMNode = function (componentOrElement) {
Expand All @@ -19959,10 +19959,10 @@ ReactDOMSharedInternals.findDOMNode = function (componentOrElement) {
};
var internals$jscomp$inline_2922 = {
bundleType: 0,
version: "19.3.0-experimental-fef12a01-20260413",
version: "19.3.0-experimental-da9325b5-20260417",
rendererPackageName: "react-dom",
currentDispatcherRef: ReactSharedInternals,
reconcilerVersion: "19.3.0-experimental-fef12a01-20260413"
reconcilerVersion: "19.3.0-experimental-da9325b5-20260417"
};
if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
var hook$jscomp$inline_2923 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
Expand Down Expand Up @@ -20069,4 +20069,4 @@ exports.hydrateRoot = function (container, initialChildren, options) {
listenToAllSupportedEvents(container);
return new ReactDOMHydrationRoot(initialChildren);
};
exports.version = "19.3.0-experimental-fef12a01-20260413";
exports.version = "19.3.0-experimental-da9325b5-20260417";
20 changes: 10 additions & 10 deletions packages/next/src/compiled/react-dom-experimental/cjs/react-dom-profiling.development.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10663,7 +10663,7 @@
null !== current &&
restoreSuspendedTreeContext(workInProgress, current),
(workInProgress = mountActivityChildren(workInProgress, nextProps)),
(workInProgress.flags |= 4096);
(workInProgress.flags |= 134221824);
return workInProgress;
}
prevState = current.child;
Expand Down Expand Up @@ -11659,7 +11659,7 @@
workInProgress,
JSCompiler_object_inline_stack_3229.children
)),
(workInProgress.flags |= 4096));
(workInProgress.flags |= 134221824));
return workInProgress;
}
}
Expand Down Expand Up @@ -12320,7 +12320,7 @@
null === workInProgress
? ((returnFiber.deletions = [current]), (returnFiber.flags |= 16))
: workInProgress.push(current);
renderLanes.flags |= 2;
renderLanes.flags |= 134217730;
return renderLanes;
}
if (null !== current)
Expand Down Expand Up @@ -12550,7 +12550,7 @@
renderLanes
);
for (workInProgress.child = renderLanes; renderLanes; )
(renderLanes.flags = (renderLanes.flags & -3) | 4096),
(renderLanes.flags = (renderLanes.flags & -3) | 134221824),
(renderLanes = renderLanes.sibling);
}
else {
Expand Down Expand Up @@ -21742,7 +21742,7 @@
isStrictModeFiber
)
: null === fiber.memoizedState &&
(isStrictModeFiber && fiber.flags & 8192
(isStrictModeFiber && fiber.flags & 134225920
? runWithFiberInDEV(
fiber,
doubleInvokeEffectsOnFiber,
Expand Down Expand Up @@ -32922,11 +32922,11 @@
};
(function () {
var isomorphicReactPackageVersion = React.version;
if ("19.3.0-experimental-fef12a01-20260413" !== isomorphicReactPackageVersion)
if ("19.3.0-experimental-da9325b5-20260417" !== isomorphicReactPackageVersion)
throw Error(
'Incompatible React versions: The "react" and "react-dom" packages must have the exact same version. Instead got:\n - react: ' +
(isomorphicReactPackageVersion +
"\n - react-dom: 19.3.0-experimental-fef12a01-20260413\nLearn more: https://react.dev/warnings/version-mismatch")
"\n - react-dom: 19.3.0-experimental-da9325b5-20260417\nLearn more: https://react.dev/warnings/version-mismatch")
);
})();
("function" === typeof Map &&
Expand Down Expand Up @@ -32963,10 +32963,10 @@
!(function () {
var internals = {
bundleType: 1,
version: "19.3.0-experimental-fef12a01-20260413",
version: "19.3.0-experimental-da9325b5-20260417",
rendererPackageName: "react-dom",
currentDispatcherRef: ReactSharedInternals,
reconcilerVersion: "19.3.0-experimental-fef12a01-20260413"
reconcilerVersion: "19.3.0-experimental-da9325b5-20260417"
};
internals.overrideHookState = overrideHookState;
internals.overrideHookStateDeletePath = overrideHookStateDeletePath;
Expand Down Expand Up @@ -33444,7 +33444,7 @@
exports.useFormStatus = function () {
return resolveDispatcher().useHostTransitionStatus();
};
exports.version = "19.3.0-experimental-fef12a01-20260413";
exports.version = "19.3.0-experimental-da9325b5-20260417";
"undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
"function" ===
typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&
Expand Down
16 changes: 8 additions & 8 deletions packages/next/src/compiled/react-dom-experimental/cjs/react-dom-profiling.profiling.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7481,7 +7481,7 @@ function updateActivityComponent(current, workInProgress, renderLanes) {
null !== current &&
restoreSuspendedTreeContext(workInProgress, current),
(workInProgress = mountActivityChildren(workInProgress, nextProps)),
(workInProgress.flags |= 4096);
(workInProgress.flags |= 134221824);
return workInProgress;
}
current = createWorkInProgress(current.child, {
Expand Down Expand Up @@ -8056,7 +8056,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
workInProgress,
nextProps.children
)),
(workInProgress.flags |= 4096));
(workInProgress.flags |= 134221824));
return workInProgress;
}
if (showFallback)
Expand Down Expand Up @@ -8696,7 +8696,7 @@ function beginWork(current, workInProgress, renderLanes) {
renderLanes
);
for (workInProgress.child = renderLanes; renderLanes; )
(renderLanes.flags = (renderLanes.flags & -3) | 4096),
(renderLanes.flags = (renderLanes.flags & -3) | 134221824),
(renderLanes = renderLanes.sibling);
}
else {
Expand Down Expand Up @@ -22013,14 +22013,14 @@ ReactDOMHydrationRoot.prototype.unstable_scheduleHydration = function (target) {
};
var isomorphicReactPackageVersion$jscomp$inline_2541 = React.version;
if (
"19.3.0-experimental-fef12a01-20260413" !==
"19.3.0-experimental-da9325b5-20260417" !==
isomorphicReactPackageVersion$jscomp$inline_2541
)
throw Error(
formatProdErrorMessage(
527,
isomorphicReactPackageVersion$jscomp$inline_2541,
"19.3.0-experimental-fef12a01-20260413"
"19.3.0-experimental-da9325b5-20260417"
)
);
ReactDOMSharedInternals.findDOMNode = function (componentOrElement) {
Expand All @@ -22042,10 +22042,10 @@ ReactDOMSharedInternals.findDOMNode = function (componentOrElement) {
};
var internals$jscomp$inline_3243 = {
bundleType: 0,
version: "19.3.0-experimental-fef12a01-20260413",
version: "19.3.0-experimental-da9325b5-20260417",
rendererPackageName: "react-dom",
currentDispatcherRef: ReactSharedInternals,
reconcilerVersion: "19.3.0-experimental-fef12a01-20260413"
reconcilerVersion: "19.3.0-experimental-da9325b5-20260417"
};
if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
var hook$jscomp$inline_3244 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
Expand Down Expand Up @@ -22313,7 +22313,7 @@ exports.useFormState = function (action, initialState, permalink) {
exports.useFormStatus = function () {
return ReactSharedInternals.H.useHostTransitionStatus();
};
exports.version = "19.3.0-experimental-fef12a01-20260413";
exports.version = "19.3.0-experimental-da9325b5-20260417";
"undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
"function" ===
typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&
Expand Down
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