| Index: src/contexts.h | 
| diff --git a/src/contexts.h b/src/contexts.h | 
| index 3ae127ad506a449b8e2d662aa8b4c3c72a4909b4..313257c0be1ad00e48045be269dbc61c4b5278aa 100644 | 
| --- a/src/contexts.h | 
| +++ b/src/contexts.h | 
| @@ -101,9 +101,9 @@ enum BindingFlags { | 
| V(ASYNC_FUNCTION_AWAIT_INDEX, JSFunction, async_function_await)           \ | 
| V(DERIVED_GET_TRAP_INDEX, JSFunction, derived_get_trap)                   \ | 
| V(ERROR_FUNCTION_INDEX, JSFunction, error_function)                       \ | 
| +  V(ERROR_TO_STRING, JSFunction, error_to_string)                           \ | 
| V(EVAL_ERROR_FUNCTION_INDEX, JSFunction, eval_error_function)             \ | 
| V(GLOBAL_EVAL_FUN_INDEX, JSFunction, global_eval_fun)                     \ | 
| -  V(MAKE_ERROR_FUNCTION_INDEX, JSFunction, make_error_function)             \ | 
| V(MAP_DELETE_METHOD_INDEX, JSFunction, map_delete)                        \ | 
| V(MAP_GET_METHOD_INDEX, JSFunction, map_get)                              \ | 
| V(MAP_HAS_METHOD_INDEX, JSFunction, map_has)                              \ | 
| @@ -111,8 +111,6 @@ enum BindingFlags { | 
| V(MESSAGE_GET_COLUMN_NUMBER_INDEX, JSFunction, message_get_column_number) \ | 
| V(MESSAGE_GET_LINE_NUMBER_INDEX, JSFunction, message_get_line_number)     \ | 
| V(MESSAGE_GET_SOURCE_LINE_INDEX, JSFunction, message_get_source_line)     \ | 
| -  V(NO_SIDE_EFFECTS_TO_STRING_FUN_INDEX, JSFunction,                        \ | 
| -    no_side_effects_to_string_fun)                                          \ | 
| V(OBJECT_VALUE_OF, JSFunction, object_value_of)                           \ | 
| V(OBJECT_TO_STRING, JSFunction, object_to_string)                         \ | 
| V(PROMISE_CATCH_INDEX, JSFunction, promise_catch)                         \ | 
|  |