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gh-106368: Argument Clinic: Test that keyword params are disallowed in groups #107985

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Merged
merged 1 commit into from
Aug 16, 2023
Merged

gh-106368: Argument Clinic: Test that keyword params are disallowed in groups #107985

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21 changes: 21 additions & 0 deletions Lib/test/test_clinic.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1524,6 +1524,27 @@ def test_disallowed_grouping__no_matching_bracket(self):
err = "Function 'empty_group' has a ']' without a matching '['"
self.expect_failure(block, err)

def test_disallowed_grouping__must_be_position_only(self):
dataset = ("""
with_kwds
[
*
a: object
]
""", """
with_kwds
[
a: object
]
""")
err = (
"You cannot use optional groups ('[' and ']') unless all "
"parameters are positional-only ('/')"
)
for block in dataset:
with self.subTest(block=block):
self.expect_failure(block, err)

def test_no_parameters(self):
function = self.parse_function("""
module foo
Expand Down