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Diffstat (limited to 'tests/basics/unary_op.py')
| -rw-r--r-- | tests/basics/unary_op.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/basics/unary_op.py b/tests/basics/unary_op.py index bd78a20d0d..2239e2b206 100644 --- a/tests/basics/unary_op.py +++ b/tests/basics/unary_op.py @@ -23,5 +23,12 @@ print(not A()) # check user instances derived from builtins class B(int): pass print(not B()) +print(True if B() else False) class C(list): pass print(not C()) +print(True if C() else False) +# type doesn't define unary_op +class D(type): pass +d = D("foo", (), {}) +print(not d) +print(True if d else False) |