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Remove unused returnFiber (#28504)

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There is no use of `returnFiber` here, it can be removed.
This commit is contained in:
bubucuo
2024-03-06 14:02:51 -05:00
committed by GitHub
parent f52844833f
commit 7537c8496e
1 changed files with 2 additions and 3 deletions
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packages/react-reconciler/src/ReactChildFiber.js
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+2 -3
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@@ -438,7 +438,6 @@ function createChildReconciler(
}
function mapRemainingChildren(
returnFiber: Fiber,
currentFirstChild: Fiber,
): Map<string | number, Fiber> {
// Add the remaining children to a temporary map so that we can find them by
@@ -1194,7 +1193,7 @@ function createChildReconciler(
}
// Add all children to a key map for quick lookups.
const existingChildren = mapRemainingChildren(returnFiber, oldFiber);
const existingChildren = mapRemainingChildren(oldFiber);
// Keep scanning and use the map to restore deleted items as moves.
for (; newIdx < newChildren.length; newIdx++) {
@@ -1404,7 +1403,7 @@ function createChildReconciler(
}
// Add all children to a key map for quick lookups.
const existingChildren = mapRemainingChildren(returnFiber, oldFiber);
const existingChildren = mapRemainingChildren(oldFiber);
// Keep scanning and use the map to restore deleted items as moves.
for (; !step.done; newIdx++, step = newChildren.next()) {