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Issue #9154: Fix parser module to understand function annotations.

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This commit is contained in:
Mark Dickinson 2012-04-29 18:34:40 +01:00
parent 99a56386f1
commit ea7e9f9a83
3 changed files with 95 additions and 58 deletions
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21
Lib/test/test_parser.py
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@ -146,6 +146,27 @@ class RoundtripLegalSyntaxTestCase(unittest.TestCase):
self.check_suite("@funcattrs()\n"
"def f(): pass")
# keyword-only arguments
self.check_suite("def f(*, a): pass")
self.check_suite("def f(*, a = 5): pass")
self.check_suite("def f(*, a = 5, b): pass")
self.check_suite("def f(*, a, b = 5): pass")
self.check_suite("def f(*, a, b = 5, **kwds): pass")
self.check_suite("def f(*args, a): pass")
self.check_suite("def f(*args, a = 5): pass")
self.check_suite("def f(*args, a = 5, b): pass")
self.check_suite("def f(*args, a, b = 5): pass")
self.check_suite("def f(*args, a, b = 5, **kwds): pass")
# function annotations
self.check_suite("def f(a: int): pass")
self.check_suite("def f(a: int = 5): pass")
self.check_suite("def f(*args: list): pass")
self.check_suite("def f(**kwds: dict): pass")
self.check_suite("def f(*, a: int): pass")
self.check_suite("def f(*, a: int = 5): pass")
self.check_suite("def f() -> int: pass")
def test_class_defs(self):
self.check_suite("class foo():pass")
self.check_suite("class foo(object):pass")