This DEV-only field was added in 836331ba5f69f2cc53b273ec073fae116db14302 by @sebmarkbage but it's not being used anymore to my knowledge.
return updateSuspenseListComponent(
                current,
                workInProgress,
                renderLanes,
              );
            }
            
            
            
            workInProgress.flags |= DidCapture;
          }
          
          
          
          const renderState = workInProgress.memoizedState;
          if (renderState !== null) {