From d884c339f34e4515670176c6d2e154dc178cfb87 Mon Sep 17 00:00:00 2001
From: DevmateXplatFlowFixMeFBFoundation Bot <noreply+1121389363894082@fb.com>
Date: Tue, 29 Sep 2026 07:08:49 -0700
Subject: [PATCH] xplat/js/tools/react-fox/packages/flow-api/flowlibs/stdlib.js

Reviewed By: javache

Differential Revision: D122113667
---
 packages/virtualized-lists/Lists/VirtualizedSectionList.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/virtualized-lists/Lists/VirtualizedSectionList.js b/packages/virtualized-lists/Lists/VirtualizedSectionList.js
index f2d257d377d0..aae7892f5d23 100644
--- a/packages/virtualized-lists/Lists/VirtualizedSectionList.js
+++ b/packages/virtualized-lists/Lists/VirtualizedSectionList.js
@@ -253,8 +253,7 @@ class VirtualizedSectionList<
     return null;
   }
 
-  // $FlowFixMe[missing-local-annot]
-  _keyExtractor = (item: ItemT, index: number) => {
+  _keyExtractor = (item: ItemT, index: number): string => {
     const info = this._subExtractor(index);
     return (info && info.key) || String(index);
   };