From 5a71cbe7a9e192c23b847be6e0c575b6705f6939 Mon Sep 17 00:00:00 2001
From: Andrew Clark <git@andrewclark.io>
Date: Mon, 7 Oct 2019 14:06:19 -0700
Subject: [PATCH] Remove unused export

Meant to do this in e4b21be but neglected to `git add` the changes.
---
 .../src/ReactFiberReconciler.js               |  1 -
 .../src/ReactFiberWorkLoop.js                 | 25 +++----------------
 2 files changed, 3 insertions(+), 23 deletions(-)

diff --git a/packages/react-reconciler/src/ReactFiberReconciler.js b/packages/react-reconciler/src/ReactFiberReconciler.js
index e833740a525f6..2fb1aa5297bfc 100644
--- a/packages/react-reconciler/src/ReactFiberReconciler.js
+++ b/packages/react-reconciler/src/ReactFiberReconciler.js
@@ -306,7 +306,6 @@ export function updateContainer(
 }
 
 export {
-  flushRoot,
   batchedEventUpdates,
   batchedUpdates,
   unbatchedUpdates,
diff --git a/packages/react-reconciler/src/ReactFiberWorkLoop.js b/packages/react-reconciler/src/ReactFiberWorkLoop.js
index 33a868502d4ad..0ff8ebe047699 100644
--- a/packages/react-reconciler/src/ReactFiberWorkLoop.js
+++ b/packages/react-reconciler/src/ReactFiberWorkLoop.js
@@ -367,20 +367,6 @@ export function computeExpirationForFiber(
   return expirationTime;
 }
 
-let lastUniqueAsyncExpiration = NoWork;
-export function computeUniqueAsyncExpiration(): ExpirationTime {
-  const currentTime = requestCurrentTime();
-  let result = computeAsyncExpiration(currentTime);
-  if (result <= lastUniqueAsyncExpiration) {
-    // Since we assume the current time monotonically increases, we only hit
-    // this branch when computeUniqueAsyncExpiration is fired multiple times
-    // within a 200ms window (or whatever the async bucket size is).
-    result -= 1;
-  }
-  lastUniqueAsyncExpiration = result;
-  return result;
-}
-
 export function scheduleUpdateOnFiber(
   fiber: Fiber,
   expirationTime: ExpirationTime,
@@ -1080,16 +1066,11 @@ function finishSyncRender(root, exitStatus, expirationTime) {
 }
 
 export function flushRoot(root: FiberRoot, expirationTime: ExpirationTime) {
-  if ((executionContext & (RenderContext | CommitContext)) !== NoContext) {
-    invariant(
-      false,
-      'work.commit(): Cannot commit while already rendering. This likely ' +
-        'means you attempted to commit from inside a lifecycle method.',
-    );
-  }
   markRootExpiredAtTime(root, expirationTime);
   ensureRootIsScheduled(root);
-  flushSyncCallbackQueue();
+  if ((executionContext & (RenderContext | CommitContext)) === NoContext) {
+    flushSyncCallbackQueue();
+  }
 }
 
 export function flushDiscreteUpdates() {