From 77447c975cc957d25667b95b76a905bfe576e6c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Linus=20Unneb=C3=A4ck?= <linus@folkdatorn.se>
Date: Tue, 22 Nov 2016 16:18:10 +0100
Subject: [PATCH] Stop relying on variable hoisting (#8380)

Only declare the variable once in this scope, instead of declaring them multiple times in the same scope.

This fixes #8318, even though it might technically be a shortcoming in Rollup.
---
 docs/js/react.js | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/docs/js/react.js b/docs/js/react.js
index 707e99a78201c9..dfdef9432a0bc8 100644
--- a/docs/js/react.js
+++ b/docs/js/react.js
@@ -1351,30 +1351,31 @@ typeof Set === 'function' && isNative(Set) &&
 // Set.prototype.keys
 Set.prototype != null && typeof Set.prototype.keys === 'function' && isNative(Set.prototype.keys);
 
+var setItem, getItem, removeItem, getItemIDs, addRoot, removeRoot, getRootIDs;
 if (canUseCollections) {
   var itemMap = new Map();
   var rootIDSet = new Set();
 
-  var setItem = function (id, item) {
+  setItem = function (id, item) {
     itemMap.set(id, item);
   };
-  var getItem = function (id) {
+  getItem = function (id) {
     return itemMap.get(id);
   };
-  var removeItem = function (id) {
+  removeItem = function (id) {
     itemMap['delete'](id);
   };
-  var getItemIDs = function () {
+  getItemIDs = function () {
     return Array.from(itemMap.keys());
   };
 
-  var addRoot = function (id) {
+  addRoot = function (id) {
     rootIDSet.add(id);
   };
-  var removeRoot = function (id) {
+  removeRoot = function (id) {
     rootIDSet['delete'](id);
   };
-  var getRootIDs = function () {
+  getRootIDs = function () {
     return Array.from(rootIDSet.keys());
   };
 } else {
@@ -1390,31 +1391,31 @@ if (canUseCollections) {
     return parseInt(key.substr(1), 10);
   };
 
-  var setItem = function (id, item) {
+  setItem = function (id, item) {
     var key = getKeyFromID(id);
     itemByKey[key] = item;
   };
-  var getItem = function (id) {
+  getItem = function (id) {
     var key = getKeyFromID(id);
     return itemByKey[key];
   };
-  var removeItem = function (id) {
+  removeItem = function (id) {
     var key = getKeyFromID(id);
     delete itemByKey[key];
   };
-  var getItemIDs = function () {
+  getItemIDs = function () {
     return Object.keys(itemByKey).map(getIDFromKey);
   };
 
-  var addRoot = function (id) {
+  addRoot = function (id) {
     var key = getKeyFromID(id);
     rootByKey[key] = true;
   };
-  var removeRoot = function (id) {
+  removeRoot = function (id) {
     var key = getKeyFromID(id);
     delete rootByKey[key];
   };
-  var getRootIDs = function () {
+  getRootIDs = function () {
     return Object.keys(rootByKey).map(getIDFromKey);
   };
 }
@@ -3745,4 +3746,4 @@ module.exports = shouldUseNative() ? Object.assign : function (target, source) {
 };
 
 },{}]},{},[18])(18)
-});
\ No newline at end of file
+});