Bug #1486663: don't reject keyword arguments for subclasses of builtin
types.
(backport from rev. 53509)
diff --git a/Lib/test/test_deque.py b/Lib/test/test_deque.py
index 35e1536..1d996ee 100644
--- a/Lib/test/test_deque.py
+++ b/Lib/test/test_deque.py
@@ -486,6 +486,16 @@
d1 == d2 # not clear if this is supposed to be True or False,
# but it used to give a SystemError
+
+class SubclassWithKwargs(deque):
+ def __init__(self, newarg=1):
+ deque.__init__(self)
+
+class TestSubclassWithKwargs(unittest.TestCase):
+ def test_subclass_with_kwargs(self):
+ # SF bug #1486663 -- this used to erroneously raise a TypeError
+ SubclassWithKwargs(newarg=1)
+
#==============================================================================
libreftest = """
@@ -599,6 +609,7 @@
TestBasic,
TestVariousIteratorArgs,
TestSubclass,
+ TestSubclassWithKwargs,
)
test_support.run_unittest(*test_classes)