diff options
Diffstat (limited to 'py/objset.c')
| -rw-r--r-- | py/objset.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/py/objset.c b/py/objset.c index 23acf831a6..c4e59280e1 100644 --- a/py/objset.c +++ b/py/objset.c @@ -427,7 +427,7 @@ STATIC mp_obj_t set_symmetric_difference_update(mp_obj_t self_in, mp_obj_t other mp_obj_t iter = mp_getiter(other_in); mp_obj_t next; while ((next = mp_iternext(iter)) != MP_OBJ_STOP_ITERATION) { - mp_set_lookup(&self->set, next, MP_MAP_LOOKUP_REMOVE_IF_FOUND | MP_MAP_LOOKUP_ADD_IF_NOT_FOUND); + mp_set_lookup(&self->set, next, MP_MAP_LOOKUP_ADD_IF_NOT_FOUND_OR_REMOVE_IF_FOUND); } return mp_const_none; } |