diff options
| -rw-r--r-- | py/objdict.c | 3 | ||||
| -rw-r--r-- | tests/basics/dict_views.py | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/py/objdict.c b/py/objdict.c index 451e87329..692a7de42 100644 --- a/py/objdict.c +++ b/py/objdict.c @@ -521,7 +521,8 @@ static mp_obj_t dict_view_unary_op(mp_unary_op_t op, mp_obj_t o_in) { if (op == MP_UNARY_OP_HASH && o->kind == MP_DICT_VIEW_VALUES) { return MP_OBJ_NEW_SMALL_INT((mp_uint_t)o_in); } - return MP_OBJ_NULL; + // delegate all other ops to dict unary op handler + return dict_unary_op(op, o->dict); } static mp_obj_t dict_view_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_in) { diff --git a/tests/basics/dict_views.py b/tests/basics/dict_views.py index a82f47b6b..45f3238f1 100644 --- a/tests/basics/dict_views.py +++ b/tests/basics/dict_views.py @@ -6,6 +6,11 @@ for m in d.items, d.values, d.keys: # print a view with more than one item print({1:1, 2:1}.values()) +# `bool` and `len` unary ops +for d in ({}, {1: 2}, {1: 2, 3: 4}): + for op in (bool, len): + print(op(d.keys()), op(d.values()), op(d.items())) + # unsupported binary op on a dict values view try: {1:1}.values() + 1 |