Move flag definition

packages/react-test-renderer/shallow.js

@@ -4,28 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
+ * @flow
  */
 
-import ReactShallowRenderer from 'react-shallow-renderer';
-import {enableReactTestRendererWarning} from 'shared/ReactFeatureFlags';
-
-let Renderer = ReactShallowRenderer;
-
-if (enableReactTestRendererWarning === true) {
-  const emptyObject = {};
-  Renderer = class ReactShallowRendererWithWarning extends (
-    ReactShallowRenderer
-  ) {
-    render(element, context = emptyObject) {
-      if (__DEV__) {
-        console.warn(
-          'react-test-renderer is deprecated. See https://react.dev/warnings/react-test-renderer',
-        );
-      }
-
-      return super.render(element, context);
-    }
-  };
-}
-
-export default Renderer;
+export {default} from 'react-shallow-renderer';

packages/shared/ReactFeatureFlags.js

@@ -185,6 +185,11 @@ export const enableInfiniteRenderLoopDetection = true;
 // during element creation.
 export const enableRefAsProp = __NEXT_MAJOR__;
 
+// Not ready to break experimental yet.
+// Needs more internal cleanup
+// Warn on any usage of ReactTestRenderer
+export const enableReactTestRendererWarning = false;
+
 // -----------------------------------------------------------------------------
 // Chopping Block
 //
@@ -204,9 +209,6 @@ export const enableUnifiedSyncLane = true;
 // Adds an opt-in to time slicing for updates that aren't wrapped in startTransition.
 export const allowConcurrentByDefault = false;
 
-// Warn on any usage of ReactTestRenderer
-export const enableReactTestRendererWarning = false;
-
 // -----------------------------------------------------------------------------
 // React DOM Chopping Block
 //