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authordan <dan.abramov@gmail.com>2024-11-01 22:17:05 +0000
committerGitHub <noreply@github.com>2024-11-01 22:17:05 +0000
commit7111e38cd48c1c7e2b35ae978708fcb7a60a5dd7 (patch)
treec83c83ff23f6095bf581c92db6df743a16255181 /lib/react-compiler-runtime/index.js
parent3eb531b00004f3752ec825350df1943c33028ac1 (diff)
downloadvoidsky-7111e38cd48c1c7e2b35ae978708fcb7a60a5dd7.tar.zst
Revert "React compiler beta and reenable rule (#5898)" (#6071)
This reverts commit 1fc684aaef6dd851b4d6c9a23673fcf4e7170722.
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+const React = require('react')
+const $empty = Symbol.for('react.memo_cache_sentinel')
+/**
+ * DANGER: this hook is NEVER meant to be called directly!
+ *
+ * Note that this is a temporary userspace implementation of this function
+ * from React 19. It is not as efficient and may invalidate more frequently
+ * than the official API. Please upgrade to React 19 as soon as you can.
+ **/
+export function c(size) {
+  // eslint-disable-next-line react-hooks/rules-of-hooks
+  return React.useState(() => {
+    const $ = new Array(size)
+    for (let ii = 0; ii < size; ii++) {
+      $[ii] = $empty
+    }
+    // @ts-ignore
+    $[$empty] = true
+    return $
+  })[0]
+}