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Issue #29337: Fixed possible BytesWarning when compare the code objects. 

Warnings could be emitted at compile time.
This commit is contained in:
Serhiy Storchaka 2017-01-24 20:54:07 +02:00
parent c3858bd7c6 4102d25b7e
commit 067cbd02bf
3 changed files with 9 additions and 3 deletions
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3
Lib/test/test_compile.py
View File

@ -630,6 +630,7 @@ if 1:
f1 = ns['f1']
f2 = ns['f2']
self.assertIsNot(f1.__code__, f2.__code__)
self.assertNotEqual(f1.__code__, f2.__code__)
self.check_constant(f1, const1)
self.check_constant(f2, const2)
self.assertEqual(repr(f1()), repr(const1))
@ -638,6 +639,8 @@ if 1:
check_different_constants(0, 0.0)
check_different_constants(+0.0, -0.0)
check_different_constants((0,), (0.0,))
check_different_constants('a', b'a')
check_different_constants(('a',), (b'a',))
# check_different_constants() cannot be used because repr(-0j) is
# '(-0-0j)', but when '(-0-0j)' is evaluated to 0j: we loose the sign.

3
Misc/NEWS
View File

@ -10,6 +10,9 @@ What's New in Python 3.7.0 alpha 1?
Core and Builtins
-----------------
- Issue #29337: Fixed possible BytesWarning when compare the code objects.
Warnings could be emitted at compile time.
- Issue #29327: Fixed a crash when pass the iterable keyword argument to
sorted().

6
Objects/codeobject.c
View File

@ -550,7 +550,7 @@ _PyCode_ConstantKey(PyObject *op)
PyTuple_SET_ITEM(tuple, i, item_key);
}
key = PyTuple_Pack(3, Py_TYPE(op), op, tuple);
key = PyTuple_Pack(2, tuple, op);
Py_DECREF(tuple);
}
else if (PyFrozenSet_CheckExact(op)) {
@ -584,7 +584,7 @@ _PyCode_ConstantKey(PyObject *op)
if (set == NULL)
return NULL;
key = PyTuple_Pack(3, Py_TYPE(op), op, set);
key = PyTuple_Pack(2, set, op);
Py_DECREF(set);
return key;
}
@ -595,7 +595,7 @@ _PyCode_ConstantKey(PyObject *op)
if (obj_id == NULL)
return NULL;
key = PyTuple_Pack(3, Py_TYPE(op), op, obj_id);
key = PyTuple_Pack(2, obj_id, op);
Py_DECREF(obj_id);
}
return key;