@@ -4151,6 +4151,27 @@ function abortTask(task: Task, request: Request, error: mixed): void {
41514151  } 
41524152} 
41534153
4154+ function  abortTaskDEV ( task : Task ,  request : Request ,  error : mixed ) : void  { 
4155+   if  ( __DEV__ )  { 
4156+     const  prevTaskInDEV  =  currentTaskInDEV ; 
4157+     const  prevGetCurrentStackImpl  =  ReactSharedInternals . getCurrentStack ; 
4158+     setCurrentTaskInDEV ( task ) ; 
4159+     ReactSharedInternals . getCurrentStack  =  getCurrentStackInDEV ; 
4160+     try  { 
4161+       abortTask ( task ,  request ,  error ) ; 
4162+     }  finally  { 
4163+       setCurrentTaskInDEV ( prevTaskInDEV ) ; 
4164+       ReactSharedInternals . getCurrentStack  =  prevGetCurrentStackImpl ; 
4165+     } 
4166+   }  else  { 
4167+     // These errors should never make it into a build so we don't need to encode them in codes.json 
4168+     // eslint-disable-next-line react-internal/prod-error-codes 
4169+     throw  new  Error ( 
4170+       'abortTaskDEV should never be called in production mode. This is a bug in React.' , 
4171+     ) ; 
4172+   } 
4173+ } 
4174+ 
41544175function  safelyEmitEarlyPreloads ( 
41554176  request : Request , 
41564177  shellComplete : boolean , 
@@ -5373,7 +5394,11 @@ export function abort(request: Request, reason: mixed): void {
53735394      // This error isn't necessarily fatal in this case but we need to stash it 
53745395      // so we can use it to abort any pending work 
53755396      request . fatalError  =  error ; 
5376-       abortableTasks . forEach ( task  =>  abortTask ( task ,  request ,  error ) ) ; 
5397+       if  ( __DEV__ )  { 
5398+         abortableTasks . forEach ( task  =>  abortTaskDEV ( task ,  request ,  error ) ) ; 
5399+       }  else  { 
5400+         abortableTasks . forEach ( task  =>  abortTask ( task ,  request ,  error ) ) ; 
5401+       } 
53775402      abortableTasks . clear ( ) ; 
53785403    } 
53795404    if  ( request . destination  !==  null )  { 
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