diff --git a/packages/react/src/React.js b/packages/react/src/React.js
index 4b3bb797646be..74bb3a5683a90 100644
--- a/packages/react/src/React.js
+++ b/packages/react/src/React.js
@@ -51,7 +51,6 @@ import {
   jsxWithValidationDynamic,
 } from './ReactElementValidator';
 import ReactSharedInternals from './ReactSharedInternals';
-import {error, warn} from './withComponentStack';
 import createEvent from 'shared/createEventComponent';
 import {enableJSXTransformAPI, enableFlareAPI} from 'shared/ReactFeatureFlags';
 const React = {
@@ -72,9 +71,6 @@ const React = {
   lazy,
   memo,
 
-  error,
-  warn,
-
   useCallback,
   useContext,
   useEffect,
diff --git a/packages/react/src/__tests__/withComponentStack-test.js b/packages/react/src/__tests__/withComponentStack-test.js
deleted file mode 100644
index 3f9a709816e85..0000000000000
--- a/packages/react/src/__tests__/withComponentStack-test.js
+++ /dev/null
@@ -1,188 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @emails react-core
- */
-
-'use strict';
-
-function normalizeCodeLocInfo(str) {
-  return str && str.replace(/at .+?:\d+/g, 'at **');
-}
-
-function expectHelper(spy, prefix, ...expectedArgs) {
-  const expectedStack = expectedArgs.pop();
-
-  expect(spy).toHaveBeenCalledTimes(1);
-
-  const actualArgs = spy.calls.mostRecent().args;
-
-  let actualStack = undefined;
-  if (expectedStack !== undefined) {
-    actualStack = actualArgs.pop();
-    expect(normalizeCodeLocInfo(actualStack)).toBe(expectedStack);
-  }
-
-  expect(actualArgs).toHaveLength(expectedArgs.length);
-  actualArgs.forEach((actualArg, index) => {
-    const expectedArg = expectedArgs[index];
-    expect(actualArg).toBe(
-      index === 0 ? `${prefix}: ${expectedArg}` : expectedArg,
-    );
-  });
-}
-
-function expectMessageAndStack(...expectedArgs) {
-  expectHelper(console.error, 'error', ...expectedArgs);
-  expectHelper(console.warn, 'warn', ...expectedArgs);
-}
-
-describe('withComponentStack', () => {
-  let React = null;
-  let ReactTestRenderer = null;
-  let error = null;
-  let warn = null;
-
-  beforeEach(() => {
-    jest.resetModules();
-
-    React = require('react');
-    ReactTestRenderer = require('react-test-renderer');
-
-    error = React.error;
-    warn = React.warn;
-
-    spyOnDevAndProd(console, 'error');
-    spyOnDevAndProd(console, 'warn');
-  });
-
-  if (!__DEV__) {
-    it('does nothing in production mode', () => {
-      error('error');
-      warn('warning');
-
-      expect(console.error).toHaveBeenCalledTimes(0);
-      expect(console.warn).toHaveBeenCalledTimes(0);
-    });
-  }
-
-  if (__DEV__) {
-    it('does not include component stack when called outside of render', () => {
-      error('error: logged outside of render');
-      warn('warn: logged outside of render');
-      expectMessageAndStack('logged outside of render', undefined);
-    });
-
-    it('should support multiple args', () => {
-      function Component() {
-        error('error: number:', 123, 'boolean:', true);
-        warn('warn: number:', 123, 'boolean:', true);
-        return null;
-      }
-
-      ReactTestRenderer.create(<Component />);
-
-      expectMessageAndStack(
-        'number:',
-        123,
-        'boolean:',
-        true,
-        '\n    in Component (at **)',
-      );
-    });
-
-    it('includes component stack when called from a render method', () => {
-      class Parent extends React.Component {
-        render() {
-          return <Child />;
-        }
-      }
-
-      function Child() {
-        error('error: logged in child render method');
-        warn('warn: logged in child render method');
-        return null;
-      }
-
-      ReactTestRenderer.create(<Parent />);
-
-      expectMessageAndStack(
-        'logged in child render method',
-        '\n    in Child (at **)' + '\n    in Parent (at **)',
-      );
-    });
-
-    it('includes component stack when called from a render phase lifecycle method', () => {
-      function Parent() {
-        return <Child />;
-      }
-
-      class Child extends React.Component {
-        UNSAFE_componentWillMount() {
-          error('error: logged in child cWM lifecycle');
-          warn('warn: logged in child cWM lifecycle');
-        }
-        render() {
-          return null;
-        }
-      }
-
-      ReactTestRenderer.create(<Parent />);
-
-      expectMessageAndStack(
-        'logged in child cWM lifecycle',
-        '\n    in Child (at **)' + '\n    in Parent (at **)',
-      );
-    });
-
-    it('includes component stack when called from a commit phase lifecycle method', () => {
-      function Parent() {
-        return <Child />;
-      }
-
-      class Child extends React.Component {
-        componentDidMount() {
-          error('error: logged in child cDM lifecycle');
-          warn('warn: logged in child cDM lifecycle');
-        }
-        render() {
-          return null;
-        }
-      }
-
-      ReactTestRenderer.create(<Parent />);
-
-      expectMessageAndStack(
-        'logged in child cDM lifecycle',
-        '\n    in Child (at **)' + '\n    in Parent (at **)',
-      );
-    });
-
-    it('includes component stack when called from a passive effect handler', () => {
-      class Parent extends React.Component {
-        render() {
-          return <Child />;
-        }
-      }
-
-      function Child() {
-        React.useEffect(() => {
-          error('error: logged in child render method');
-          warn('warn: logged in child render method');
-        });
-        return null;
-      }
-      ReactTestRenderer.act(() => {
-        ReactTestRenderer.create(<Parent />);
-      });
-
-      expectMessageAndStack(
-        'logged in child render method',
-        '\n    in Child (at **)' + '\n    in Parent (at **)',
-      );
-    });
-  }
-});
diff --git a/packages/react/src/withComponentStack.js b/packages/react/src/withComponentStack.js
deleted file mode 100644
index 62aa7ccde2009..0000000000000
--- a/packages/react/src/withComponentStack.js
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-import ReactSharedInternals from 'shared/ReactSharedInternals';
-
-function noop() {}
-
-let error = noop;
-let warn = noop;
-if (__DEV__) {
-  const ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;
-
-  error = function() {
-    const stack = ReactDebugCurrentFrame.getStackAddendum();
-    if (stack !== '') {
-      const length = arguments.length;
-      const args = new Array(length + 1);
-      for (let i = 0; i < length; i++) {
-        args[i] = arguments[i];
-      }
-      args[length] = stack;
-      console.error.apply(console, args);
-    } else {
-      console.error.apply(console, arguments);
-    }
-  };
-
-  warn = function() {
-    const stack = ReactDebugCurrentFrame.getStackAddendum();
-    if (stack !== '') {
-      const length = arguments.length;
-      const args = new Array(length + 1);
-      for (let i = 0; i < length; i++) {
-        args[i] = arguments[i];
-      }
-      args[length] = stack;
-      console.warn.apply(console, args);
-    } else {
-      console.warn.apply(console, arguments);
-    }
-  };
-}
-
-export {error, warn};