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-rw-r--r--Lib/test/test_syntax.py61
1 files changed, 60 insertions, 1 deletions
diff --git a/Lib/test/test_syntax.py b/Lib/test/test_syntax.py
index 6ea9a55e6f3..9bb3d9ee444 100644
--- a/Lib/test/test_syntax.py
+++ b/Lib/test/test_syntax.py
@@ -164,6 +164,65 @@ SyntaxError: 'tuple' is an illegal expression for augmented assignment
Traceback (most recent call last):
SyntaxError: 'list' is an illegal expression for augmented assignment
+Invalid targets in `for` loops and `with` statements should also
+produce a specialized error message
+
+>>> for a() in b: pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to function call
+
+>>> for (a, b()) in b: pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to function call
+
+>>> for [a, b()] in b: pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to function call
+
+>>> for (*a, b, c+1) in b: pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to operator
+
+>>> for (x, *(y, z.d())) in b: pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to function call
+
+>>> for a, b() in c: pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to function call
+
+>>> for a, b, (c + 1, d()): pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to operator
+
+>>> for i < (): pass
+Traceback (most recent call last):
+SyntaxError: invalid syntax
+
+>>> with a as b(): pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to function call
+
+>>> with a as (b, c()): pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to function call
+
+>>> with a as [b, c()]: pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to function call
+
+>>> with a as (*b, c, d+1): pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to operator
+
+>>> with a as (x, *(y, z.d())): pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to function call
+
+>>> with a as b, c as d(): pass
+Traceback (most recent call last):
+SyntaxError: cannot assign to function call
+
>>> p = p =
Traceback (most recent call last):
SyntaxError: invalid syntax
@@ -739,7 +798,7 @@ class SyntaxTestCase(unittest.TestCase):
self._check_error("del (1, 2)", "delete literal")
self._check_error("del None", "delete None")
self._check_error("del *x", "delete starred")
- self._check_error("del (*x)", "delete starred")
+ self._check_error("del (*x)", "use starred expression")
self._check_error("del (*x,)", "delete starred")
self._check_error("del [*x,]", "delete starred")
self._check_error("del f()", "delete function call")