| Index: src/heap/heap.h | 
| diff --git a/src/heap/heap.h b/src/heap/heap.h | 
| index c37464c9bcd6e9cc5c2fbf34347cc68b2cff4398..8c20bc65de634a5da6b969c381b20db8271b4114 100644 | 
| --- a/src/heap/heap.h | 
| +++ b/src/heap/heap.h | 
| @@ -340,7 +340,10 @@ namespace internal { | 
| V(intl_initialized_marker_symbol) \ | 
| V(intl_impl_object_symbol)        \ | 
| V(promise_debug_marker_symbol)    \ | 
| -  V(promise_has_handler_symbol) | 
| +  V(promise_has_handler_symbol)     \ | 
| +  V(class_script_symbol)            \ | 
| +  V(class_start_position_symbol)    \ | 
| +  V(class_end_position_symbol) | 
|  | 
| // Forward declarations. | 
| class HeapStats; | 
|  |