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-rw-r--r--Lib/test/test_syntax.py24
1 files changed, 23 insertions, 1 deletions
diff --git a/Lib/test/test_syntax.py b/Lib/test/test_syntax.py
index a9d3628..057441c 100644
--- a/Lib/test/test_syntax.py
+++ b/Lib/test/test_syntax.py
@@ -141,6 +141,9 @@ From ast_for_call():
>>> f(x for x in L, 1)
Traceback (most recent call last):
SyntaxError: Generator expression must be parenthesized if not sole argument
+>>> f(x for x in L, y for y in L)
+Traceback (most recent call last):
+SyntaxError: Generator expression must be parenthesized if not sole argument
>>> f((x for x in L), 1)
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
@@ -413,6 +416,14 @@ TODO(jhylton): Figure out how to test SyntaxWarning with doctest.
## ...
## SyntaxWarning: name 'x' is assigned to before nonlocal declaration
+ From https://bugs.python.org/issue25973
+ >>> class A:
+ ... def f(self):
+ ... nonlocal __x
+ Traceback (most recent call last):
+ ...
+ SyntaxError: no binding for nonlocal '_A__x' found
+
This tests assignment-context; there was a bug in Python 2.5 where compiling
a complex 'if' (one with 'elif') would fail to notice an invalid suite,
@@ -582,7 +593,18 @@ class SyntaxTestCase(unittest.TestCase):
subclass=IndentationError)
def test_kwargs_last(self):
- self._check_error("int(base=10, '2')", "non-keyword arg")
+ self._check_error("int(base=10, '2')",
+ "positional argument follows keyword argument")
+
+ def test_kwargs_last2(self):
+ self._check_error("int(**{base: 10}, '2')",
+ "positional argument follows "
+ "keyword argument unpacking")
+
+ def test_kwargs_last3(self):
+ self._check_error("int(**{base: 10}, *['2'])",
+ "iterable argument unpacking follows "
+ "keyword argument unpacking")
def test_main():
support.run_unittest(SyntaxTestCase)