Fix crash in ListboxOptions when using as={Fragment}

packages/@headlessui-react/CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - Use `React.JSX` instead of deprecated global `JSX` ([#3511](https://github.com/tailwindlabs/headlessui/pull/3511))
+- Fix crash in `ListboxOptions` when using `as={Fragment}` ([#3513](https://github.com/tailwindlabs/headlessui/pull/3513))
 
 ## [2.1.9] - 2024-10-03
 

packages/@headlessui-react/src/components/button/button.tsx

@@ -9,8 +9,7 @@ import type { Props } from '../../types'
 import {
   forwardRefWithAs,
   mergeProps,
-  render,
-  useMergeRefsFn,
+  useRender,
   type HasDisplayName,
   type RefProp,
 } from '../../utils/render'
@@ -42,7 +41,6 @@ function ButtonFn<TTag extends ElementType = typeof DEFAULT_BUTTON_TAG>(
   ref: Ref<HTMLElement>
 ) {
   let providedDisabled = useDisabled()
-  let mergeRefs = useMergeRefsFn()
   let { disabled = providedDisabled || false, autoFocus = false, ...theirProps } = props
 
   let { isFocusVisible: focus, focusProps } = useFocusRing({ autoFocus })
@@ -65,8 +63,9 @@ function ButtonFn<TTag extends ElementType = typeof DEFAULT_BUTTON_TAG>(
     return { disabled, hover, focus, active, autofocus: autoFocus } satisfies ButtonRenderPropArg
   }, [disabled, hover, focus, active, autoFocus])
 
+  let render = useRender()
+
   return render({
-    mergeRefs,
     ourProps,
     theirProps,
     slot,

packages/@headlessui-react/src/components/checkbox/checkbox.tsx

@@ -26,7 +26,7 @@ import { attemptSubmit } from '../../utils/form'
 import {
   forwardRefWithAs,
   mergeProps,
-  render,
+  useRender,
   type HasDisplayName,
   type RefProp,
 } from '../../utils/render'
@@ -176,6 +176,8 @@ function CheckboxFn<TTag extends ElementType = typeof DEFAULT_CHECKBOX_TAG, TTyp
     return onChange?.(defaultChecked)
   }, [onChange, defaultChecked])
 
+  let render = useRender()
+
   return (
     <>
       {name != null && (

packages/@headlessui-react/src/components/combobox/combobox.tsx

@@ -69,8 +69,7 @@ import {
   RenderFeatures,
   forwardRefWithAs,
   mergeProps,
-  render,
-  useMergeRefsFn,
+  useRender,
   type HasDisplayName,
   type PropsForFeatures,
   type RefProp,
@@ -949,6 +948,8 @@ function ComboboxFn<TValue, TTag extends ElementType = typeof DEFAULT_COMBOBOX_T
     return theirOnChange?.(defaultValue)
   }, [theirOnChange, defaultValue])
 
+  let render = useRender()
+
   return (
     <LabelProvider
       value={labelledby}
@@ -1444,6 +1445,8 @@ function InputFn<
     hoverProps
   )
 
+  let render = useRender()
+
   return render({
     ourProps,
     theirProps,
@@ -1489,7 +1492,6 @@ function ButtonFn<TTag extends ElementType = typeof DEFAULT_BUTTON_TAG>(
   let data = useData('Combobox.Button')
   let actions = useActions('Combobox.Button')
   let buttonRef = useSyncRefs(ref, actions.setButtonElement)
-  let mergeRefs = useMergeRefsFn()
 
   let internalId = useId()
   let {
@@ -1610,8 +1612,9 @@ function ButtonFn<TTag extends ElementType = typeof DEFAULT_BUTTON_TAG>(
     pressProps
   )
 
+  let render = useRender()
+
   return render({
-    mergeRefs,
     ourProps,
     theirProps,
     slot,
@@ -1813,6 +1816,8 @@ function OptionsFn<TTag extends ElementType = typeof DEFAULT_OPTIONS_TAG>(
     })
   }
 
+  let render = useRender()
+
   return (
     <Portal enabled={portal ? props.static || visible : false}>
       <ComboboxDataContext.Provider
@@ -2037,6 +2042,8 @@ function OptionFn<
     onMouseLeave: handleLeave,
   }
 
+  let render = useRender()
+
   return render({
     ourProps,
     theirProps,

packages/@headlessui-react/src/components/data-interactive/data-interactive.tsx

@@ -8,7 +8,7 @@ import type { Props } from '../../types'
 import {
   forwardRefWithAs,
   mergeProps,
-  render,
+  useRender,
   type HasDisplayName,
   type RefProp,
 } from '../../utils/render'
@@ -47,6 +47,8 @@ function DataInteractiveFn<TTag extends ElementType = typeof DEFAULT_DATA_INTERA
     [hover, focus, active]
   )
 
+  let render = useRender()
+
   return render({
     ourProps,
     theirProps,

packages/@headlessui-react/src/components/description/description.tsx

@@ -15,7 +15,7 @@ import { useIsoMorphicEffect } from '../../hooks/use-iso-morphic-effect'
 import { useSyncRefs } from '../../hooks/use-sync-refs'
 import { useDisabled } from '../../internal/disabled'
 import type { Props } from '../../types'
-import { forwardRefWithAs, render, type HasDisplayName, type RefProp } from '../../utils/render'
+import { forwardRefWithAs, useRender, type HasDisplayName, type RefProp } from '../../utils/render'
 
 // ---
 
@@ -121,6 +121,8 @@ function DescriptionFn<TTag extends ElementType = typeof DEFAULT_DESCRIPTION_TAG
   let slot = useMemo(() => ({ ...context.slot, disabled }), [context.slot, disabled])
   let ourProps = { ref: descriptionRef, ...context.props, id }
 
+  let render = useRender()
+
   return render({
     ourProps,
     theirProps,

packages/@headlessui-react/src/components/dialog/dialog.tsx

@@ -41,7 +41,7 @@ import { match } from '../../utils/match'
 import {
   RenderFeatures,
   forwardRefWithAs,
-  render,
+  useRender,
   type HasDisplayName,
   type PropsForFeatures,
   type RefProp,
@@ -286,6 +286,8 @@ let InternalDialog = forwardRefWithAs(function InternalDialog<
     }
   }
 
+  let render = useRender()
+
   return (
     <ResetOpenClosedProvider>
       <ForcePortalRoot force={true}>
@@ -450,6 +452,8 @@ function PanelFn<TTag extends ElementType = typeof DEFAULT_PANEL_TAG>(
   let Wrapper = transition ? TransitionChild : Fragment
   let wrapperProps = transition ? { unmount } : {}
 
+  let render = useRender()
+
   return (
     <Wrapper {...wrapperProps}>
       {render({
@@ -494,6 +498,8 @@ function BackdropFn<TTag extends ElementType = typeof DEFAULT_BACKDROP_TAG>(
   let Wrapper = transition ? TransitionChild : Fragment
   let wrapperProps = transition ? { unmount } : {}
 
+  let render = useRender()
+
   return (
     <Wrapper {...wrapperProps}>
       {render({
@@ -541,6 +547,8 @@ function TitleFn<TTag extends ElementType = typeof DEFAULT_TITLE_TAG>(
 
   let ourProps = { ref: titleRef, id }
 
+  let render = useRender()
+
   return render({
     ourProps,
     theirProps,

packages/@headlessui-react/src/components/disclosure/disclosure.tsx

@@ -41,8 +41,7 @@ import {
   RenderFeatures,
   forwardRefWithAs,
   mergeProps,
-  render,
-  useMergeRefsFn,
+  useRender,
   type HasDisplayName,
   type PropsForFeatures,
   type RefProp,
@@ -233,6 +232,8 @@ function DisclosureFn<TTag extends ElementType = typeof DEFAULT_DISCLOSURE_TAG>(
     ref: disclosureRef,
   }
 
+  let render = useRender()
+
   return (
     <DisclosureContext.Provider value={reducerBag}>
       <DisclosureAPIContext.Provider value={api}>
@@ -304,7 +305,6 @@ function ButtonFn<TTag extends ElementType = typeof DEFAULT_BUTTON_TAG>(
       return dispatch({ type: ActionTypes.SetButtonElement, element })
     })
   )
-  let mergeRefs = useMergeRefsFn()
 
   useEffect(() => {
     if (isWithinPanel) return
@@ -411,8 +411,9 @@ function ButtonFn<TTag extends ElementType = typeof DEFAULT_BUTTON_TAG>(
         pressProps
       )
 
+  let render = useRender()
+
   return render({
-    mergeRefs,
     ourProps,
     theirProps,
     slot,
@@ -451,7 +452,6 @@ function PanelFn<TTag extends ElementType = typeof DEFAULT_PANEL_TAG>(
   } = props
   let [state, dispatch] = useDisclosureContext('Disclosure.Panel')
   let { close } = useDisclosureAPIContext('Disclosure.Panel')
-  let mergeRefs = useMergeRefsFn()
 
   // To improve the correctness of transitions (timing related race conditions),
   // we track the element locally to this component, instead of relying on the
@@ -496,11 +496,12 @@ function PanelFn<TTag extends ElementType = typeof DEFAULT_PANEL_TAG>(
     ...transitionDataAttributes(transitionData),
   }
 
+  let render = useRender()
+
   return (
     <ResetOpenClosedProvider>
       <DisclosurePanelContext.Provider value={state.panelId}>
         {render({
-          mergeRefs,
           ourProps,
           theirProps,
           slot,

packages/@headlessui-react/src/components/field/field.tsx

@@ -6,7 +6,7 @@ import { DisabledProvider, useDisabled } from '../../internal/disabled'
 import { FormFieldsProvider } from '../../internal/form-fields'
 import { IdProvider } from '../../internal/id'
 import type { Props } from '../../types'
-import { forwardRefWithAs, render, type HasDisplayName } from '../../utils/render'
+import { forwardRefWithAs, useRender, type HasDisplayName } from '../../utils/render'
 import { useDescriptions } from '../description/description'
 import { useLabels } from '../label/label'
 
@@ -44,6 +44,8 @@ function FieldFn<TTag extends ElementType = typeof DEFAULT_FIELD_TAG>(
     'aria-disabled': disabled || undefined,
   }
 
+  let render = useRender()
+
   return (
     <DisabledProvider value={disabled}>
       <LabelProvider value={labelledby}>

packages/@headlessui-react/src/components/fieldset/fieldset.tsx

@@ -5,7 +5,7 @@ import { useResolvedTag } from '../../hooks/use-resolved-tag'
 import { useSyncRefs } from '../../hooks/use-sync-refs'
 import { DisabledProvider, useDisabled } from '../../internal/disabled'
 import type { Props } from '../../types'
-import { forwardRefWithAs, render, type HasDisplayName } from '../../utils/render'
+import { forwardRefWithAs, useRender, type HasDisplayName } from '../../utils/render'
 import { useLabels } from '../label/label'
 
 let DEFAULT_FIELDSET_TAG = 'fieldset' as const
@@ -50,6 +50,8 @@ function FieldsetFn<TTag extends ElementType = typeof DEFAULT_FIELDSET_TAG>(
           'aria-disabled': disabled || undefined,
         }
 
+  let render = useRender()
+
   return (
     <DisabledProvider value={disabled}>
       <LabelProvider>

packages/@headlessui-react/src/components/focus-trap/focus-trap.tsx

@@ -24,7 +24,7 @@ import { history } from '../../utils/active-element-history'
 import { Focus, FocusResult, focusElement, focusIn } from '../../utils/focus-management'
 import { match } from '../../utils/match'
 import { microTask } from '../../utils/micro-task'
-import { forwardRefWithAs, render, type HasDisplayName, type RefProp } from '../../utils/render'
+import { forwardRefWithAs, useRender, type HasDisplayName, type RefProp } from '../../utils/render'
 
 type Containers =
   // Lazy resolved containers
@@ -197,6 +197,8 @@ function FocusTrapFn<TTag extends ElementType = typeof DEFAULT_FOCUS_TRAP_TAG>(
     },
   }
 
+  let render = useRender()
+
   return (
     <>
       {tabLockEnabled && (

packages/@headlessui-react/src/components/input/input.tsx

@@ -10,7 +10,7 @@ import type { Props } from '../../types'
 import {
   forwardRefWithAs,
   mergeProps,
-  render,
+  useRender,
   type HasDisplayName,
   type RefProp,
 } from '../../utils/render'
@@ -78,6 +78,8 @@ function InputFn<TTag extends ElementType = typeof DEFAULT_INPUT_TAG>(
     return { disabled, invalid, hover, focus, autofocus: autoFocus } satisfies InputRenderPropArg
   }, [disabled, invalid, hover, focus, autoFocus])
 
+  let render = useRender()
+
   return render({
     ourProps,
     theirProps,

packages/@headlessui-react/src/components/label/label.tsx

@@ -17,7 +17,7 @@ import { useSyncRefs } from '../../hooks/use-sync-refs'
 import { useDisabled } from '../../internal/disabled'
 import { useProvidedId } from '../../internal/id'
 import type { Props } from '../../types'
-import { forwardRefWithAs, render, type HasDisplayName, type RefProp } from '../../utils/render'
+import { forwardRefWithAs, useRender, type HasDisplayName, type RefProp } from '../../utils/render'
 
 // ---
 
@@ -203,6 +203,8 @@ function LabelFn<TTag extends ElementType = typeof DEFAULT_LABEL_TAG>(
     }
   }
 
+  let render = useRender()
+
   return render({
     ourProps,
     theirProps,