chore: small bundle size follow up (#24164)

* update config

* replace react function

* fix alert

components/_util/reactNode.ts

@@ -1,8 +1,17 @@
 import * as React from 'react';
 
-// eslint-disable-next-line import/prefer-default-export
-export function cloneElement(element: React.ReactNode, ...restArgs: any[]) {
-  if (!React.isValidElement(element)) return element;
+export const isValidElement = React.isValidElement;
 
-  return React.cloneElement(element, ...restArgs);
+export function replaceElement(
+  element: React.ReactNode,
+  replacement: React.ReactNode,
+  props: any,
+): React.ReactNode {
+  if (!isValidElement(element)) return replacement;
+
+  return React.cloneElement(element, typeof props === 'function' ? props() : props);
+}
+
+export function cloneElement(element: React.ReactNode, props?: any): React.ReactElement {
+  return replaceElement(element, element, props) as React.ReactElement;
 }

components/alert/index.tsx

@@ -15,6 +15,7 @@ import classNames from 'classnames';
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
 import getDataOrAriaProps from '../_util/getDataOrAriaProps';
 import ErrorBoundary from './ErrorBoundary';
+import { replaceElement } from '../_util/reactNode';
 
 export interface AlertProps {
   /**
@@ -127,15 +128,11 @@ export default class Alert extends React.Component<AlertProps, AlertState> {
     const { icon } = this.props;
     const iconType = this.getIconType();
     if (icon) {
-      return React.isValidElement<{ className?: string }>(icon) ? (
-        React.cloneElement(icon, {
-          className: classNames(`${prefixCls}-icon`, {
-            [icon.props.className as string]: icon.props.className,
-          }),
-        })
-      ) : (
-        <span className={`${prefixCls}-icon`}>{icon}</span>
-      );
+      return replaceElement(icon, <span className={`${prefixCls}-icon`}>{icon}</span>, () => ({
+        className: classNames(`${prefixCls}-icon`, {
+          [(icon as any).props.className]: (icon as any).props.className,
+        }),
+      }));
     }
     return React.createElement(iconType, { className: `${prefixCls}-icon` });
   }

components/auto-complete/index.tsx

@@ -13,6 +13,7 @@ import omit from 'omit.js';
 import Select, { InternalSelectProps, OptionType } from '../select';
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
 import devWarning from '../_util/devWarning';
+import { isValidElement } from '../_util/reactNode';
 
 const { Option } = Select;
 
@@ -49,7 +50,7 @@ const AutoComplete: React.RefForwardingComponent<Select, AutoCompleteProps> = (p
 
   if (
     childNodes.length === 1 &&
-    React.isValidElement(childNodes[0]) &&
+    isValidElement(childNodes[0]) &&
     !isSelectOptionOrSelectOptGroup(childNodes[0])
   ) {
     customizeInput = childNodes[0];
@@ -66,7 +67,7 @@ const AutoComplete: React.RefForwardingComponent<Select, AutoCompleteProps> = (p
   } else {
     optionChildren = dataSource
       ? dataSource.map(item => {
-          if (React.isValidElement(item)) {
+          if (isValidElement(item)) {
             return item;
           }
           switch (typeof item) {

components/badge/ScrollNumber.tsx

@@ -2,6 +2,7 @@ import * as React from 'react';
 import omit from 'omit.js';
 import classNames from 'classnames';
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
+import { cloneElement } from '../_util/reactNode';
 
 function getNumberArray(num: string | number | undefined | null) {
   return num
@@ -175,7 +176,7 @@ const ScrollNumber: React.FC<ScrollNumberProps> = props => {
       };
     }
     if (displayComponent) {
-      return React.cloneElement(displayComponent, {
+      return cloneElement(displayComponent, {
         className: classNames(
           `${prefixCls}-custom-component`,
           displayComponent.props && displayComponent.props.className,

components/badge/index.tsx

@@ -6,6 +6,7 @@ import ScrollNumber from './ScrollNumber';
 import { PresetColorTypes, PresetColorType, PresetStatusColorType } from '../_util/colors';
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
 import { LiteralUnion } from '../_util/type';
+import { cloneElement } from '../_util/reactNode';
 
 export { ScrollNumberProps } from './ScrollNumber';
 
@@ -110,7 +111,7 @@ const Badge: React.FC<BadgeProps> = props => {
     if (!customNode || typeof customNode !== 'object') {
       return undefined;
     }
-    return React.cloneElement(customNode, {
+    return cloneElement(customNode, {
       style: {
         ...getStyleWithOffset(),
         ...(customNode.props && customNode.props.style),

components/breadcrumb/Breadcrumb.tsx

@@ -8,6 +8,7 @@ import Menu from '../menu';
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
 import devWarning from '../_util/devWarning';
 import { Omit } from '../_util/type';
+import { cloneElement } from '../_util/reactNode';
 
 export interface Route {
   path: string;
@@ -138,9 +139,9 @@ export default class Breadcrumb extends React.Component<BreadcrumbProps, any> {
           "Only accepts Breadcrumb.Item and Breadcrumb.Separator as it's children",
         );
 
-        return React.cloneElement(element, {
+        return cloneElement(element, {
           separator,
-          key: index, // eslint-disable-line react/no-array-index-key
+          key: index,
         });
       });
     }

components/button/button.tsx

@@ -10,6 +10,7 @@ import { Omit, tuple } from '../_util/type';
 import devWarning from '../_util/devWarning';
 import SizeContext, { SizeType } from '../config-provider/SizeContext';
 import LoadingIcon from './LoadingIcon';
+import { cloneElement } from '../_util/reactNode';
 
 const rxTwoCNChar = /^[\u4e00-\u9fa5]{2}$/;
 const isTwoCNChar = rxTwoCNChar.test.bind(rxTwoCNChar);
@@ -31,7 +32,9 @@ function insertSpace(child: React.ReactChild, needInserted: boolean) {
     isString(child.type) &&
     isTwoCNChar(child.props.children)
   ) {
-    return React.cloneElement(child, {}, child.props.children.split('').join(SPACE));
+    return cloneElement(child, {
+      children: child.props.children.split('').join(SPACE),
+    });
   }
   if (typeof child === 'string') {
     if (isTwoCNChar(child)) {

components/cascader/index.tsx

@@ -16,6 +16,7 @@ import { ConfigConsumer, ConfigConsumerProps, RenderEmptyHandler } from '../conf
 import LocaleReceiver from '../locale-provider/LocaleReceiver';
 import devWarning from '../_util/devWarning';
 import SizeContext, { SizeType } from '../config-provider/SizeContext';
+import { replaceElement } from '../_util/reactNode';
 
 export interface CascaderOptionType {
   value?: string;
@@ -554,17 +555,21 @@ class Cascader extends React.Component<CascaderProps, CascaderState> {
           dropdownMenuColumnStyle.width = this.input.input.offsetWidth;
         }
 
-        const inputIcon = (suffixIcon &&
-          (React.isValidElement<{ className?: string }>(suffixIcon) ? (
-            React.cloneElement(suffixIcon, {
+        let inputIcon: React.ReactNode;
+        if (suffixIcon) {
+          inputIcon = replaceElement(
+            suffixIcon,
+            <span className={`${prefixCls}-picker-arrow`}>{suffixIcon}</span>,
+            () => ({
               className: classNames({
-                [suffixIcon.props.className!]: suffixIcon.props.className,
+                [(suffixIcon as any).props.className!]: (suffixIcon as any).props.className,
                 [`${prefixCls}-picker-arrow`]: true,
               }),
-            })
-          ) : (
-            <span className={`${prefixCls}-picker-arrow`}>{suffixIcon}</span>
-          ))) || <DownOutlined className={arrowCls} />;
+            }),
+          );
+        } else {
+          inputIcon = <DownOutlined className={arrowCls} />;
+        }
 
         const input = children || (
           <span style={style} className={pickerCls}>

components/collapse/Collapse.tsx

@@ -6,6 +6,7 @@ import RightOutlined from '@ant-design/icons/RightOutlined';
 import CollapsePanel from './CollapsePanel';
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
 import animation from '../_util/openAnimation';
+import { cloneElement } from '../_util/reactNode';
 
 export type ExpandIconPosition = 'left' | 'right' | undefined;
 
@@ -58,11 +59,9 @@ export default class Collapse extends React.Component<CollapseProps, any> {
       <RightOutlined rotate={panelProps.isActive ? 90 : undefined} />
     )) as React.ReactNode;
 
-    return React.isValidElement(icon)
-      ? React.cloneElement(icon as any, {
-          className: classNames(icon.props.className, `${prefixCls}-arrow`),
-        })
-      : icon;
+    return cloneElement(icon, () => ({
+      className: classNames((icon as any).props.className, `${prefixCls}-arrow`),
+    }));
   };
 
   renderCollapse = ({ getPrefixCls, direction }: ConfigConsumerProps) => {

components/descriptions/index.tsx

@@ -11,6 +11,7 @@ import devWarning from '../_util/devWarning';
 import { ConfigContext } from '../config-provider';
 import Row from './Row';
 import DescriptionsItem from './Item';
+import { cloneElement } from '../_util/reactNode';
 
 const DEFAULT_COLUMN_MAP: Record<Breakpoint, number> = {
   xxl: 3,
@@ -46,7 +47,7 @@ function getFilledItem(
   let clone = node;
 
   if (span === undefined || span > rowRestCol) {
-    clone = React.cloneElement(node, {
+    clone = cloneElement(node, {
       span: rowRestCol,
     });
     devWarning(

components/dropdown/dropdown.tsx

@@ -7,6 +7,7 @@ import DropdownButton from './dropdown-button';
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
 import devWarning from '../_util/devWarning';
 import { tuple } from '../_util/type';
+import { cloneElement } from '../_util/reactNode';
 
 const Placements = tuple(
   'topLeft',
@@ -107,7 +108,7 @@ export default class Dropdown extends React.Component<DropDownProps, any> {
     const fixedModeOverlay =
       typeof overlayNode.type === 'string'
         ? overlay
-        : React.cloneElement(overlayNode, {
+        : cloneElement(overlayNode, {
             mode: 'vertical',
             selectable,
             focusable,
@@ -142,7 +143,7 @@ export default class Dropdown extends React.Component<DropDownProps, any> {
     const prefixCls = getPrefixCls('dropdown', customizePrefixCls);
     const child = React.Children.only(children) as React.ReactElement<any>;
 
-    const dropdownTrigger = React.cloneElement(child, {
+    const dropdownTrigger = cloneElement(child, {
       className: classNames(child.props.className, `${prefixCls}-trigger`, {
         [`${prefixCls}-rtl`]: direction === 'rtl',
       }),

components/form/FormItem.tsx

@@ -13,6 +13,7 @@ import FormItemLabel, { FormItemLabelProps } from './FormItemLabel';
 import FormItemInput, { FormItemInputProps } from './FormItemInput';
 import { FormContext, FormItemContext } from './context';
 import { toArray, getFieldId, useFrameState } from './util';
+import { cloneElement, isValidElement } from '../_util/reactNode';
 
 const ValidateStatuses = tuple('success', 'warning', 'error', 'validating', '');
 export type ValidateStatus = typeof ValidateStatuses[number];
@@ -304,7 +305,7 @@ function FormItem(props: FormItemProps): React.ReactElement {
             'Form.Item',
             'Must set `name` or use render props when `dependencies` is set.',
           );
-        } else if (React.isValidElement(children)) {
+        } else if (isValidElement(children)) {
           devWarning(
             children.props.defaultValue === undefined,
             'Form.Item',
@@ -328,7 +329,7 @@ function FormItem(props: FormItemProps): React.ReactElement {
               value={mergedControl[props.valuePropName || 'value']}
               update={updateRef.current}
             >
-              {React.cloneElement(children, childProps)}
+              {cloneElement(children, childProps)}
             </MemoInput>
           );
         } else if (isRenderProps && shouldUpdate && !hasName) {

components/input/ClearableLabeledInput.tsx

@@ -4,6 +4,7 @@ import CloseCircleFilled from '@ant-design/icons/CloseCircleFilled';
 import { tuple } from '../_util/type';
 import { InputProps, getInputClassName } from './Input';
 import { SizeType } from '../config-provider/SizeContext';
+import { cloneElement } from '../_util/reactNode';
 
 const ClearableInputType = tuple('text', 'input');
 
@@ -103,7 +104,7 @@ class ClearableLabeledInput extends React.Component<ClearableInputProps> {
     } = this.props;
     const suffixNode = this.renderSuffix(prefixCls);
     if (!hasPrefixSuffix(this.props)) {
-      return React.cloneElement(element, {
+      return cloneElement(element, {
         value,
       });
     }
@@ -126,7 +127,7 @@ class ClearableLabeledInput extends React.Component<ClearableInputProps> {
         onMouseUp={this.onInputMouseUp}
       >
         {prefixNode}
-        {React.cloneElement(element, {
+        {cloneElement(element, {
           style: null,
           value,
           className: getInputClassName(prefixCls, size, disabled),
@@ -167,7 +168,7 @@ class ClearableLabeledInput extends React.Component<ClearableInputProps> {
       <span className={mergedGroupClassName} style={style}>
         <span className={mergedWrapperClassName}>
           {addonBeforeNode}
-          {React.cloneElement(labeledElement, { style: null })}
+          {cloneElement(labeledElement, { style: null })}
           {addonAfterNode}
         </span>
       </span>
@@ -177,7 +178,7 @@ class ClearableLabeledInput extends React.Component<ClearableInputProps> {
   renderTextAreaWithClearIcon(prefixCls: string, element: React.ReactElement<any>) {
     const { value, allowClear, className, style, direction } = this.props;
     if (!allowClear) {
-      return React.cloneElement(element, {
+      return cloneElement(element, {
         value,
       });
     }
@@ -189,7 +190,7 @@ class ClearableLabeledInput extends React.Component<ClearableInputProps> {
     );
     return (
       <span className={affixWrapperCls} style={style}>
-        {React.cloneElement(element, {
+        {cloneElement(element, {
           style: null,
           value,
         })}

components/input/Search.tsx

@@ -6,6 +6,7 @@ import Input, { InputProps } from './Input';
 import Button from '../button';
 import SizeContext, { SizeType } from '../config-provider/SizeContext';
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
+import { replaceElement, cloneElement } from '../_util/reactNode';
 
 export interface SearchProps extends InputProps {
   inputPrefixCls?: string;
@@ -97,11 +98,9 @@ export default class Search extends React.Component<SearchProps, any> {
 
     if (suffix) {
       return [
-        React.isValidElement(suffix)
-          ? React.cloneElement(suffix, {
-              key: 'suffix',
-            })
-          : null,
+        replaceElement(suffix, null, {
+          key: 'suffix',
+        }),
         icon,
       ];
     }
@@ -125,7 +124,7 @@ export default class Search extends React.Component<SearchProps, any> {
       enterButtonAsElement.type &&
       (enterButtonAsElement.type as typeof Button).__ANT_BUTTON === true;
     if (isAntdButton || enterButtonAsElement.type === 'button') {
-      button = React.cloneElement(enterButtonAsElement, {
+      button = cloneElement(enterButtonAsElement, {
         onMouseDown: this.onMouseDown,
         onClick: this.onSearch,
         key: 'enterButton',
@@ -155,11 +154,9 @@ export default class Search extends React.Component<SearchProps, any> {
     if (addonAfter) {
       return [
         button,
-        React.isValidElement(addonAfter)
-          ? React.cloneElement(addonAfter, {
-              key: 'addonAfter',
-            })
-          : null,
+        replaceElement(addonAfter, null, {
+          key: 'addonAfter',
+        }),
       ];
     }
 

components/list/index.tsx

@@ -8,6 +8,7 @@ import { RenderEmptyHandler, ConfigContext } from '../config-provider';
 import Pagination, { PaginationConfig } from '../pagination';
 import { Row } from '../grid';
 import Item from './Item';
+import { cloneElement } from '../_util/reactNode';
 
 export { ListItemProps, ListItemMetaProps } from './Item';
 
@@ -247,7 +248,7 @@ function List<T>({ pagination, ...props }: ListProps<T>) {
   if (splitDataSource.length > 0) {
     const items = splitDataSource.map((item: any, index: number) => renderItem(item, index));
     const childrenList = React.Children.map(items, (child: any, index) =>
-      React.cloneElement(child, {
+      cloneElement(child, {
         key: keys[index],
         colStyle,
       }),

components/menu/MenuItem.tsx

@@ -6,6 +6,7 @@ import { ClickParam } from '.';
 import MenuContext, { MenuContextProps } from './MenuContext';
 import Tooltip, { TooltipProps } from '../tooltip';
 import { SiderContext, SiderContextProps } from '../layout/Sider';
+import { isValidElement } from '../_util/reactNode';
 
 export interface MenuItemProps
   extends Omit<
@@ -42,7 +43,7 @@ export default class MenuItem extends React.Component<MenuItemProps> {
     const { icon, children } = this.props;
     // inline-collapsed.md demo 依赖 span 来隐藏文字,有 icon 属性，则内部包裹一个 span
     // ref: https://github.com/ant-design/ant-design/pull/23456
-    if (!icon || (React.isValidElement(children) && children.type === 'span')) {
+    if (!icon || (isValidElement(children) && children.type === 'span')) {
       return children;
     }
     return <span>{children}</span>;

components/menu/SubMenu.tsx

@@ -4,6 +4,7 @@ import { SubMenu as RcSubMenu } from 'rc-menu';
 import classNames from 'classnames';
 import omit from 'omit.js';
 import MenuContext, { MenuContextProps } from './MenuContext';
+import { isValidElement } from '../_util/reactNode';
 
 interface TitleEventEntity {
   key: string;
@@ -49,7 +50,7 @@ class SubMenu extends React.Component<SubMenuProps, any> {
     }
     // inline-collapsed.md demo 依赖 span 来隐藏文字,有 icon 属性，则内部包裹一个 span
     // ref: https://github.com/ant-design/ant-design/pull/23456
-    const titleIsSpan = React.isValidElement(title) && title.type === 'span';
+    const titleIsSpan = isValidElement(title) && title.type === 'span';
     return (
       <>
         {icon}

components/spin/index.tsx

@@ -4,6 +4,7 @@ import omit from 'omit.js';
 import debounce from 'lodash/debounce';
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
 import { tuple } from '../_util/type';
+import { isValidElement, cloneElement } from '../_util/reactNode';
 
 const SpinSizes = tuple('small', 'default', 'large');
 export type SpinSize = typeof SpinSizes[number];
@@ -38,14 +39,14 @@ function renderIndicator(prefixCls: string, props: SpinProps): React.ReactNode {
     return null;
   }
 
-  if (React.isValidElement(indicator)) {
-    return React.cloneElement(indicator, {
+  if (isValidElement(indicator)) {
+    return cloneElement(indicator, {
       className: classNames(indicator.props.className, dotClassName),
     });
   }
 
-  if (React.isValidElement(defaultIndicator)) {
-    return React.cloneElement(defaultIndicator as SpinIndicator, {
+  if (isValidElement(defaultIndicator)) {
+    return cloneElement(defaultIndicator as SpinIndicator, {
       className: classNames((defaultIndicator as SpinIndicator).props.className, dotClassName),
     });
   }

components/statistic/Countdown.tsx

@@ -1,6 +1,7 @@
 import * as React from 'react';
 import Statistic, { StatisticProps } from './Statistic';
 import { formatCountdown, countdownValueType, FormatConfig } from './utils';
+import { cloneElement } from '../_util/reactNode';
 
 const REFRESH_INTERVAL = 1000 / 30;
 
@@ -72,7 +73,7 @@ class Countdown extends React.Component<CountdownProps, {}> {
 
   // Countdown do not need display the timestamp
   valueRender = (node: React.ReactElement<HTMLDivElement>) =>
-    React.cloneElement(node, {
+    cloneElement(node, {
       title: undefined,
     });
 

components/tabs/TabBar.tsx

@@ -8,6 +8,7 @@ import RightOutlined from '@ant-design/icons/RightOutlined';
 
 import { TabsProps } from './index';
 import { ConfigConsumerProps, ConfigConsumer } from '../config-provider';
+import { cloneElement } from '../_util/reactNode';
 
 export default class TabBar extends React.Component<TabsProps> {
   static defaultProps = {
@@ -81,7 +82,7 @@ export default class TabBar extends React.Component<TabsProps> {
       RenderTabBar = <ScrollableInkTabBar {...renderProps} />;
     }
 
-    return React.cloneElement(RenderTabBar);
+    return cloneElement(RenderTabBar);
   };
 
   render() {

components/tabs/index.tsx

@@ -10,6 +10,7 @@ import TabBar from './TabBar';
 
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
 import { isFlexSupported } from '../_util/styleChecker';
+import { cloneElement, isValidElement } from '../_util/reactNode';
 
 export type TabsType = 'line' | 'card' | 'editable-card';
 export type TabsPosition = 'top' | 'right' | 'bottom' | 'left';
@@ -128,7 +129,7 @@ export default class Tabs extends React.Component<TabsProps, any> {
     if (type === 'editable-card') {
       childrenWithClose = [];
       React.Children.forEach(children as React.ReactNode, (child, index) => {
-        if (!React.isValidElement(child)) return child;
+        if (!isValidElement(child)) return child;
         let { closable } = child.props;
         closable = typeof closable === 'undefined' ? true : closable;
         const closeIcon = closable ? (
@@ -138,7 +139,7 @@ export default class Tabs extends React.Component<TabsProps, any> {
           />
         ) : null;
         childrenWithClose.push(
-          React.cloneElement(child, {
+          cloneElement(child, {
             tab: (
               <div className={closable ? undefined : `${prefixCls}-tab-unclosable`}>
                 {child.props.tab}

components/timeline/Timeline.tsx

@@ -4,6 +4,7 @@ import LoadingOutlined from '@ant-design/icons/LoadingOutlined';
 
 import TimelineItem, { TimeLineItemProps } from './TimelineItem';
 import { ConfigContext } from '../config-provider';
+import { cloneElement } from '../_util/reactNode';
 
 export interface TimelineProps {
   prefixCls?: string;
@@ -64,7 +65,7 @@ const Timeline: TimelineType = props => {
   const items = React.Children.map(truthyItems, (ele: React.ReactElement<any>, idx) => {
     const pendingClass = idx === itemsCount - 2 ? lastCls : '';
     const readyClass = idx === itemsCount - 1 ? lastCls : '';
-    return React.cloneElement(ele, {
+    return cloneElement(ele, {
       className: classNames([
         ele.props.className,
         !reverse && !!pending ? pendingClass : readyClass,

components/tooltip/index.tsx

@@ -5,6 +5,7 @@ import classNames from 'classnames';
 import { BuildInPlacements } from 'rc-trigger/lib/interface';
 import getPlacements, { AdjustOverflow, PlacementsConfig } from './placements';
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
+import { cloneElement, isValidElement } from '../_util/reactNode';
 
 export { AdjustOverflow, PlacementsConfig };
 
@@ -105,7 +106,7 @@ function getDisabledCompatibleChildren(element: React.ReactElement<any>, prefixC
       ...omitted,
       pointerEvents: 'none',
     };
-    const child = React.cloneElement(element, {
+    const child = cloneElement(element, {
       style: buttonStyle,
       className: null,
     });
@@ -243,7 +244,7 @@ class Tooltip extends React.Component<TooltipProps, any> {
     }
 
     const child = getDisabledCompatibleChildren(
-      React.isValidElement(children) ? children : <span>{children}</span>,
+      isValidElement(children) ? children : <span>{children}</span>,
       prefixCls,
     );
 
@@ -268,7 +269,7 @@ class Tooltip extends React.Component<TooltipProps, any> {
         onVisibleChange={this.onVisibleChange}
         onPopupAlign={this.onPopupAlign}
       >
-        {visible ? React.cloneElement(child, { className: childCls }) : child}
+        {visible ? cloneElement(child, { className: childCls }) : child}
       </RcTooltip>
     );
   };

components/transfer/list.tsx

@@ -11,13 +11,14 @@ import {
 } from './index';
 import Search from './search';
 import defaultRenderList, { TransferListBodyProps, OmitProps } from './renderListBody';
+import { isValidElement } from '../_util/reactNode';
 
 const defaultRender = () => null;
 
 function isRenderResultPlainObject(result: RenderResult) {
   return (
     result &&
-    !React.isValidElement(result) &&
+    !isValidElement(result) &&
     Object.prototype.toString.call(result) === '[object Object]'
   );
 }

components/tree/utils/iconUtil.tsx

@@ -6,6 +6,7 @@ import MinusSquareOutlined from '@ant-design/icons/MinusSquareOutlined';
 import PlusSquareOutlined from '@ant-design/icons/PlusSquareOutlined';
 import CaretDownFilled from '@ant-design/icons/CaretDownFilled';
 import { AntTreeNodeProps } from '../Tree';
+import { isValidElement, cloneElement } from '../../_util/reactNode';
 
 export default function renderSwitcherIcon(
   prefixCls: string,
@@ -20,8 +21,8 @@ export default function renderSwitcherIcon(
     return showLine ? <FileOutlined className={`${prefixCls}-switcher-line-icon`} /> : null;
   }
   const switcherCls = `${prefixCls}-switcher-icon`;
-  if (React.isValidElement(switcherIcon)) {
-    return React.cloneElement(switcherIcon, {
+  if (isValidElement(switcherIcon)) {
+    return cloneElement(switcherIcon, {
       className: classNames(switcherIcon.props.className || '', switcherCls),
     });
   }

components/upload/UploadList.tsx

@@ -14,6 +14,7 @@ import { previewImage, isImageUrl } from './utils';
 import Tooltip from '../tooltip';
 import Progress from '../progress';
 import { ConfigConsumer, ConfigConsumerProps } from '../config-provider';
+import { cloneElement, isValidElement } from '../_util/reactNode';
 
 export default class UploadList extends React.Component<UploadListProps, any> {
   static defaultProps = {
@@ -98,8 +99,8 @@ export default class UploadList extends React.Component<UploadListProps, any> {
   };
 
   handleActionIconRender = (customIcon: React.ReactNode, callback: () => void, title?: string) => {
-    if (React.isValidElement(customIcon)) {
-      return React.cloneElement(customIcon, {
+    if (isValidElement(customIcon)) {
+      return cloneElement(customIcon, {
         ...customIcon.props,
         title,
         onClick: (e: React.MouseEvent<HTMLElement>) => {

webpack.config.js

@@ -56,7 +56,6 @@ function processWebpackThemeConfig(themeConfig, theme, vars) {
   themeConfig.forEach(config => {
     ignoreMomentLocale(config);
     externalMoment(config);
-    injectWarningCondition(config);
 
     // rename default entry to ${theme} entry
     Object.keys(config.entry).forEach(entryName => {
@@ -87,6 +86,10 @@ const webpackConfig = getWebpackConfig(false);
 const webpackDarkConfig = getWebpackConfig(false);
 const webpackCompactConfig = getWebpackConfig(false);
 
+webpackConfig.forEach(config => {
+  injectWarningCondition(config);
+});
+
 if (process.env.RUN_ENV === 'PRODUCTION') {
   webpackConfig.forEach(config => {
     ignoreMomentLocale(config);