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authorBenjamin Peterson <benjamin@python.org>2016-03-03 22:05:36 -0800
committerBenjamin Peterson <benjamin@python.org>2016-03-03 22:05:36 -0800
commitf11b25b0813a1c07ddf55cca1512ef65eb97a636 (patch)
tree545c770c505f61b94535e35acc7a85f61ae31932
parent25c0ef518d0e9267c4d31284a3ad93d4559d84c6 (diff)
downloadcpython-git-f11b25b0813a1c07ddf55cca1512ef65eb97a636.tar.gz
properly use the ObjArgs variant of CallMethod in dictview binary operations (closes #26478)
-rw-r--r--Lib/test/test_dictviews.py4
-rw-r--r--Misc/NEWS3
-rw-r--r--Objects/dictobject.c9
3 files changed, 11 insertions, 5 deletions
diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py
index c7714cf790..5f2144a029 100644
--- a/Lib/test/test_dictviews.py
+++ b/Lib/test/test_dictviews.py
@@ -97,6 +97,7 @@ class DictSetTest(unittest.TestCase):
self.assertEqual(d1.keys() & set(d1.keys()), {'a', 'b'})
self.assertEqual(d1.keys() & set(d2.keys()), {'b'})
self.assertEqual(d1.keys() & set(d3.keys()), set())
+ self.assertEqual(d1.keys() & tuple(d1.keys()), {'a', 'b'})
self.assertEqual(d1.keys() | d1.keys(), {'a', 'b'})
self.assertEqual(d1.keys() | d2.keys(), {'a', 'b', 'c'})
@@ -105,6 +106,7 @@ class DictSetTest(unittest.TestCase):
self.assertEqual(d1.keys() | set(d2.keys()), {'a', 'b', 'c'})
self.assertEqual(d1.keys() | set(d3.keys()),
{'a', 'b', 'd', 'e'})
+ self.assertEqual(d1.keys() | (1, 2), {'a', 'b', 1, 2})
self.assertEqual(d1.keys() ^ d1.keys(), set())
self.assertEqual(d1.keys() ^ d2.keys(), {'a', 'c'})
@@ -113,6 +115,7 @@ class DictSetTest(unittest.TestCase):
self.assertEqual(d1.keys() ^ set(d2.keys()), {'a', 'c'})
self.assertEqual(d1.keys() ^ set(d3.keys()),
{'a', 'b', 'd', 'e'})
+ self.assertEqual(d1.keys() ^ tuple(d2.keys()), {'a', 'c'})
self.assertEqual(d1.keys() - d1.keys(), set())
self.assertEqual(d1.keys() - d2.keys(), {'a'})
@@ -120,6 +123,7 @@ class DictSetTest(unittest.TestCase):
self.assertEqual(d1.keys() - set(d1.keys()), set())
self.assertEqual(d1.keys() - set(d2.keys()), {'a'})
self.assertEqual(d1.keys() - set(d3.keys()), {'a', 'b'})
+ self.assertEqual(d1.keys() - (0, 1), {'a', 'b'})
self.assertFalse(d1.keys().isdisjoint(d1.keys()))
self.assertFalse(d1.keys().isdisjoint(d2.keys()))
diff --git a/Misc/NEWS b/Misc/NEWS
index f9ccc0458a..8db17d8d21 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,9 @@ Release date: tba
Core and Builtins
-----------------
+- Issue #26478: Fix semantic bugs when using binary operators with dictionary
+ views and tuples.
+
- Issue #26171: Fix possible integer overflow and heap corruption in
zipimporter.get_data().
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index a494d6b942..25619c116b 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -3394,7 +3394,7 @@ dictviews_sub(PyObject* self, PyObject *other)
if (result == NULL)
return NULL;
- tmp = _PyObject_CallMethodId(result, &PyId_difference_update, "O", other);
+ tmp = _PyObject_CallMethodIdObjArgs(result, &PyId_difference_update, other, NULL);
if (tmp == NULL) {
Py_DECREF(result);
return NULL;
@@ -3414,7 +3414,7 @@ dictviews_and(PyObject* self, PyObject *other)
if (result == NULL)
return NULL;
- tmp = _PyObject_CallMethodId(result, &PyId_intersection_update, "O", other);
+ tmp = _PyObject_CallMethodIdObjArgs(result, &PyId_intersection_update, other, NULL);
if (tmp == NULL) {
Py_DECREF(result);
return NULL;
@@ -3434,7 +3434,7 @@ dictviews_or(PyObject* self, PyObject *other)
if (result == NULL)
return NULL;
- tmp = _PyObject_CallMethodId(result, &PyId_update, "O", other);
+ tmp = _PyObject_CallMethodIdObjArgs(result, &PyId_update, other, NULL);
if (tmp == NULL) {
Py_DECREF(result);
return NULL;
@@ -3454,8 +3454,7 @@ dictviews_xor(PyObject* self, PyObject *other)
if (result == NULL)
return NULL;
- tmp = _PyObject_CallMethodId(result, &PyId_symmetric_difference_update, "O",
- other);
+ tmp = _PyObject_CallMethodIdObjArgs(result, &PyId_symmetric_difference_update, other, NULL);
if (tmp == NULL) {
Py_DECREF(result);
return NULL;