From 50841b2f3edbae9e1c690844c5d646e20f148dcf Mon Sep 17 00:00:00 2001
From: Dominic Gannaway <dg@domgan.com>
Date: Wed, 26 Sep 2018 17:53:43 +0100
Subject: [PATCH 1/2] AsyncMode -> ConcurrentMode

---
 backend/attachRendererFiber.js | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/backend/attachRendererFiber.js b/backend/attachRendererFiber.js
index a6f165cd57..91d6052e76 100644
--- a/backend/attachRendererFiber.js
+++ b/backend/attachRendererFiber.js
@@ -71,8 +71,8 @@ function getInternalReactConstants(version) {
     };
   }
   ReactSymbols = {
-    ASYNC_MODE_NUMBER: 0xeacf,
-    ASYNC_MODE_SYMBOL_STRING: 'Symbol(react.async_mode)',
+    CONCURRENT_MODE_NUMBER: 0xeacf,
+    CONCURRENT_MODE_SYMBOL_STRING: 'Symbol(react.concurrent_mode)',
     CONTEXT_CONSUMER_NUMBER: 0xeace,
     CONTEXT_CONSUMER_SYMBOL_STRING: 'Symbol(react.context)',
     CONTEXT_PROVIDER_NUMBER: 0xeacd,
@@ -117,8 +117,8 @@ function attachRendererFiber(hook: Hook, rid: string, renderer: ReactRenderer):
     ForwardRefLazy,
   } = ReactTypeOfWork;
   var {
-    ASYNC_MODE_NUMBER,
-    ASYNC_MODE_SYMBOL_STRING,
+    CONCURRENT_MODE_NUMBER,
+    CONCURRENT_MODE_SYMBOL_STRING,
     CONTEXT_CONSUMER_NUMBER,
     CONTEXT_CONSUMER_SYMBOL_STRING,
     CONTEXT_PROVIDER_NUMBER,
@@ -252,10 +252,10 @@ function attachRendererFiber(hook: Hook, rid: string, renderer: ReactRenderer):
           : symbolOrNumber;
 
         switch (switchValue) {
-          case ASYNC_MODE_NUMBER:
-          case ASYNC_MODE_SYMBOL_STRING:
+          case CONCURRENT_MODE_NUMBER:
+          case CONCURRENT_MODE_SYMBOL_STRING:
             nodeType = 'Special';
-            name = 'AsyncMode';
+            name = 'ConcurrentMode';
             children = [];
             break;
           case CONTEXT_PROVIDER_NUMBER:

From 0ddbd7836fcbefced60649226fb401cfb0ed3663 Mon Sep 17 00:00:00 2001
From: Dominic Gannaway <dg@domgan.com>
Date: Wed, 26 Sep 2018 18:38:05 +0100
Subject: [PATCH 2/2] add deprecated support for older symbol

---
 backend/attachRendererFiber.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/backend/attachRendererFiber.js b/backend/attachRendererFiber.js
index 91d6052e76..cfc8089fef 100644
--- a/backend/attachRendererFiber.js
+++ b/backend/attachRendererFiber.js
@@ -73,6 +73,7 @@ function getInternalReactConstants(version) {
   ReactSymbols = {
     CONCURRENT_MODE_NUMBER: 0xeacf,
     CONCURRENT_MODE_SYMBOL_STRING: 'Symbol(react.concurrent_mode)',
+    DEPRECATED_ASYNC_MODE_SYMBOL_STRING: 'Symbol(react.async_mode)',
     CONTEXT_CONSUMER_NUMBER: 0xeace,
     CONTEXT_CONSUMER_SYMBOL_STRING: 'Symbol(react.context)',
     CONTEXT_PROVIDER_NUMBER: 0xeacd,
@@ -119,6 +120,7 @@ function attachRendererFiber(hook: Hook, rid: string, renderer: ReactRenderer):
   var {
     CONCURRENT_MODE_NUMBER,
     CONCURRENT_MODE_SYMBOL_STRING,
+    DEPRECATED_ASYNC_MODE_SYMBOL_STRING,
     CONTEXT_CONSUMER_NUMBER,
     CONTEXT_CONSUMER_SYMBOL_STRING,
     CONTEXT_PROVIDER_NUMBER,
@@ -254,6 +256,7 @@ function attachRendererFiber(hook: Hook, rid: string, renderer: ReactRenderer):
         switch (switchValue) {
           case CONCURRENT_MODE_NUMBER:
           case CONCURRENT_MODE_SYMBOL_STRING:
+          case DEPRECATED_ASYNC_MODE_SYMBOL_STRING:
             nodeType = 'Special';
             name = 'ConcurrentMode';
             children = [];