Tag MemoComponent with PerformedWork effectTag for DevTools Profiler (f…

…acebook#14141)
n8schloss · Jan 31, 2019 · 4d8b148 · 4d8b148
1 parent b3a6304
commit 4d8b148
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/packages/react-reconciler/src/ReactFiberBeginWork.js b/packages/react-reconciler/src/ReactFiberBeginWork.js
@@ -283,6 +283,8 @@ function updateMemoComponent(
       );
     }
   }
+  // React DevTools reads this flag.
+  workInProgress.effectTag |= PerformedWork;
   let newChild = createWorkInProgress(
     currentChild,
     nextProps,