Remove React.createFactory (#27798)

`React.createFactory` has been long deprecated. This removes it for the
next release.

DiffTrain build for [2aed507a76](https://github.com/facebook/react/commit/2aed507a76a0b1524426c398897cbe47d80c51e5)

compiled/facebook-www/REVISION

@@ -1 +1 @@
-6cd6ba703de77e332ab201518b6e30e47cd49aaf
+2aed507a76a0b1524426c398897cbe47d80c51e5

compiled/facebook-www/React-dev.classic.js

@@ -24,7 +24,7 @@ if (__DEV__) {
     ) {
       __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart(new Error());
     }
-    var ReactVersion = "19.0.0-www-classic-8c9925ed";
+    var ReactVersion = "19.0.0-www-classic-83a7d6d7";
 
     // ATTENTION
     // When adding new symbols to this file,
@@ -1858,50 +1858,6 @@ if (__DEV__) {
 
       return element;
     }
-    var didWarnAboutDeprecatedCreateFactory = false;
-    /**
-     * Return a function that produces ReactElements of a given type.
-     * See https://reactjs.org/docs/react-api.html#createfactory
-     */
-
-    function createFactory(type) {
-      var factory = createElement.bind(null, type); // Expose the type on the factory and the prototype so that it can be
-      // easily accessed on elements. E.g. `<Foo />.type === Foo`.
-      // This should not be named `constructor` since this may not be the function
-      // that created the element, and it may not even be a constructor.
-      // Legacy hook: remove it
-
-      factory.type = type;
-
-      {
-        if (!didWarnAboutDeprecatedCreateFactory) {
-          didWarnAboutDeprecatedCreateFactory = true;
-
-          warn(
-            "React.createFactory() is deprecated and will be removed in " +
-              "a future major release. Consider using JSX " +
-              "or use React.createElement() directly instead."
-          );
-        } // Legacy hook: remove it
-
-        Object.defineProperty(factory, "type", {
-          enumerable: false,
-          get: function () {
-            warn(
-              "Factory.type is deprecated. Access the class directly " +
-                "before passing it to createFactory."
-            );
-
-            Object.defineProperty(this, "type", {
-              value: type
-            });
-            return type;
-          }
-        });
-      }
-
-      return factory;
-    }
     function cloneAndReplaceKey(oldElement, newKey) {
       return ReactElement(
         oldElement.type,
@@ -3704,7 +3660,6 @@ if (__DEV__) {
     exports.cloneElement = cloneElement;
     exports.createContext = createContext;
     exports.createElement = createElement;
-    exports.createFactory = createFactory;
     exports.createRef = createRef;
     exports.experimental_useEffectEvent = useEffectEvent;
     exports.forwardRef = forwardRef;

compiled/facebook-www/React-prod.classic.js

@@ -136,44 +136,6 @@ function jsxProd(type, config, maybeKey) {
     props
   );
 }
-function createElement(type, config, children) {
-  var propName,
-    props = {},
-    key = null,
-    ref = null;
-  if (null != config)
-    for (propName in (void 0 === config.ref ||
-      enableRefAsProp ||
-      (ref = config.ref),
-    void 0 !== config.key && (key = "" + config.key),
-    config))
-      hasOwnProperty.call(config, propName) &&
-        "key" !== propName &&
-        (enableRefAsProp || "ref" !== propName) &&
-        "__self" !== propName &&
-        "__source" !== propName &&
-        (props[propName] = config[propName]);
-  var childrenLength = arguments.length - 2;
-  if (1 === childrenLength) props.children = children;
-  else if (1 < childrenLength) {
-    for (var childArray = Array(childrenLength), i = 0; i < childrenLength; i++)
-      childArray[i] = arguments[i + 2];
-    props.children = childArray;
-  }
-  if (type && type.defaultProps)
-    for (propName in ((childrenLength = type.defaultProps), childrenLength))
-      void 0 === props[propName] &&
-        (props[propName] = childrenLength[propName]);
-  return ReactElement(
-    type,
-    key,
-    ref,
-    void 0,
-    void 0,
-    ReactCurrentOwner.current,
-    props
-  );
-}
 function cloneAndReplaceKey(oldElement, newKey) {
   return ReactElement(
     oldElement.type,
@@ -515,11 +477,43 @@ exports.createContext = function (defaultValue) {
       (defaultValue.Consumer = defaultValue));
   return defaultValue;
 };
-exports.createElement = createElement;
-exports.createFactory = function (type) {
-  var factory = createElement.bind(null, type);
-  factory.type = type;
-  return factory;
+exports.createElement = function (type, config, children) {
+  var propName,
+    props = {},
+    key = null,
+    ref = null;
+  if (null != config)
+    for (propName in (void 0 === config.ref ||
+      enableRefAsProp ||
+      (ref = config.ref),
+    void 0 !== config.key && (key = "" + config.key),
+    config))
+      hasOwnProperty.call(config, propName) &&
+        "key" !== propName &&
+        (enableRefAsProp || "ref" !== propName) &&
+        "__self" !== propName &&
+        "__source" !== propName &&
+        (props[propName] = config[propName]);
+  var childrenLength = arguments.length - 2;
+  if (1 === childrenLength) props.children = children;
+  else if (1 < childrenLength) {
+    for (var childArray = Array(childrenLength), i = 0; i < childrenLength; i++)
+      childArray[i] = arguments[i + 2];
+    props.children = childArray;
+  }
+  if (type && type.defaultProps)
+    for (propName in ((childrenLength = type.defaultProps), childrenLength))
+      void 0 === props[propName] &&
+        (props[propName] = childrenLength[propName]);
+  return ReactElement(
+    type,
+    key,
+    ref,
+    void 0,
+    void 0,
+    ReactCurrentOwner.current,
+    props
+  );
 };
 exports.createRef = function () {
   return { current: null };
@@ -666,4 +660,4 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactCurrentDispatcher.current.useTransition();
 };
-exports.version = "19.0.0-www-classic-53088215";
+exports.version = "19.0.0-www-classic-b1e9d190";

compiled/facebook-www/React-profiling.classic.js

@@ -140,44 +140,6 @@ function jsxProd(type, config, maybeKey) {
     props
   );
 }
-function createElement(type, config, children) {
-  var propName,
-    props = {},
-    key = null,
-    ref = null;
-  if (null != config)
-    for (propName in (void 0 === config.ref ||
-      enableRefAsProp ||
-      (ref = config.ref),
-    void 0 !== config.key && (key = "" + config.key),
-    config))
-      hasOwnProperty.call(config, propName) &&
-        "key" !== propName &&
-        (enableRefAsProp || "ref" !== propName) &&
-        "__self" !== propName &&
-        "__source" !== propName &&
-        (props[propName] = config[propName]);
-  var childrenLength = arguments.length - 2;
-  if (1 === childrenLength) props.children = children;
-  else if (1 < childrenLength) {
-    for (var childArray = Array(childrenLength), i = 0; i < childrenLength; i++)
-      childArray[i] = arguments[i + 2];
-    props.children = childArray;
-  }
-  if (type && type.defaultProps)
-    for (propName in ((childrenLength = type.defaultProps), childrenLength))
-      void 0 === props[propName] &&
-        (props[propName] = childrenLength[propName]);
-  return ReactElement(
-    type,
-    key,
-    ref,
-    void 0,
-    void 0,
-    ReactCurrentOwner.current,
-    props
-  );
-}
 function cloneAndReplaceKey(oldElement, newKey) {
   return ReactElement(
     oldElement.type,
@@ -519,11 +481,43 @@ exports.createContext = function (defaultValue) {
       (defaultValue.Consumer = defaultValue));
   return defaultValue;
 };
-exports.createElement = createElement;
-exports.createFactory = function (type) {
-  var factory = createElement.bind(null, type);
-  factory.type = type;
-  return factory;
+exports.createElement = function (type, config, children) {
+  var propName,
+    props = {},
+    key = null,
+    ref = null;
+  if (null != config)
+    for (propName in (void 0 === config.ref ||
+      enableRefAsProp ||
+      (ref = config.ref),
+    void 0 !== config.key && (key = "" + config.key),
+    config))
+      hasOwnProperty.call(config, propName) &&
+        "key" !== propName &&
+        (enableRefAsProp || "ref" !== propName) &&
+        "__self" !== propName &&
+        "__source" !== propName &&
+        (props[propName] = config[propName]);
+  var childrenLength = arguments.length - 2;
+  if (1 === childrenLength) props.children = children;
+  else if (1 < childrenLength) {
+    for (var childArray = Array(childrenLength), i = 0; i < childrenLength; i++)
+      childArray[i] = arguments[i + 2];
+    props.children = childArray;
+  }
+  if (type && type.defaultProps)
+    for (propName in ((childrenLength = type.defaultProps), childrenLength))
+      void 0 === props[propName] &&
+        (props[propName] = childrenLength[propName]);
+  return ReactElement(
+    type,
+    key,
+    ref,
+    void 0,
+    void 0,
+    ReactCurrentOwner.current,
+    props
+  );
 };
 exports.createRef = function () {
   return { current: null };
@@ -670,7 +664,7 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactCurrentDispatcher.current.useTransition();
 };
-exports.version = "19.0.0-www-classic-15c65c77";
+exports.version = "19.0.0-www-classic-7ee6e970";
 "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
   "function" ===
     typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled/facebook-www/__test_utils__/ReactAllWarnings.js

@@ -158,7 +158,6 @@ export default [
   "Expected to find the propagation root when scheduling context work. This error is likely caused by a bug in React. Please file an issue.",
   "Expected useImperativeHandle() first argument to either be a ref callback or React.createRef() object. Instead received: %s.",
   "Expected useImperativeHandle() second argument to be a function that creates a handle. Instead received: %s.",
-  "Factory.type is deprecated. Access the class directly before passing it to createFactory.",
   "Failed to serialize an action for progressive enhancement:\n%s",
   "Form field values (value, checked, defaultValue, or defaultChecked props) must be strings, not %s. This value must be coerced to a string before using it here.",
   "Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use React.forwardRef()?%s",
@@ -232,7 +231,6 @@ export default [
   "React uses onFocus and onBlur instead of onFocusIn and onFocusOut. All React events are normalized to bubble, so onFocusIn and onFocusOut are not needed/supported by React.",
   "React was unable to patch the fetch() function in this environment. Suspensey APIs might not work correctly as a result.",
   "React.createElement: type is invalid -- expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s",
-  "React.createFactory() is deprecated and will be removed in a future major release. Consider using JSX or use React.createElement() directly instead.",
   "React.jsx: Static children should always be an array. You are likely explicitly calling React.jsxs or React.jsxDEV. Use the Babel transform instead.",
   "React.jsx: type is invalid -- expected a string (for built-in components) or a class/function (for composite components) but got: %s.%s",
   "ReactDOM.preconnect(): Expected the `crossOrigin` option (second argument) to be a string but encountered %s instead. Try removing this option or passing a string value instead.",