Remove unnecessary processUpdateQueue (facebook#21199)

sebmarkbage · acdlite · commit 0fe3da129819 · 2021-04-19T00:35:03.000-05:00
We've just initialized the update queue above this and there's no user
code that executes between.

The general API that prevents this from mattering is that you can't
call setState in the constructor.
diff --git a/packages/react-reconciler/src/ReactFiberClassComponent.new.js b/packages/react-reconciler/src/ReactFiberClassComponent.new.js
@@ -885,7 +885,6 @@ function mountClassInstance(
     }
   }
 
-  processUpdateQueue(workInProgress, newProps, instance, renderLanes);
   instance.state = workInProgress.memoizedState;
 
   const getDerivedStateFromProps = ctor.getDerivedStateFromProps;
diff --git a/packages/react-reconciler/src/ReactFiberClassComponent.old.js b/packages/react-reconciler/src/ReactFiberClassComponent.old.js
@@ -885,7 +885,6 @@ function mountClassInstance(
     }
   }
 
-  processUpdateQueue(workInProgress, newProps, instance, renderLanes);
   instance.state = workInProgress.memoizedState;
 
   const getDerivedStateFromProps = ctor.getDerivedStateFromProps;

Original file line number	Diff line number	Diff line change
`@@ -885,7 +885,6 @@ function mountClassInstance(`
`885`	`885`	`}`
`886`	`886`	`}`
`887`	`887`
`888`		`- processUpdateQueue(workInProgress, newProps, instance, renderLanes);`
`889`	`888`	`instance.state = workInProgress.memoizedState;`
`890`	`889`
`891`	`890`	`const getDerivedStateFromProps = ctor.getDerivedStateFromProps;`