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Merged revisions 81740 via svnmerge from 

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r81740 | mark.dickinson | 2010-06-05 13:14:43 +0100 (Sat, 05 Jun 2010) | 5 lines

  Issue #8627: Fix "XXX undetected error" from unchecked PyErr_WarnPy3k return.
  This is just a quick fix:  if the warning is turned into an exception, the
  exception simply gets ignored.
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This commit is contained in:
Mark Dickinson 2010-06-05 12:15:35 +00:00
parent 80068da395
commit b671c29336
2 changed files with 14 additions and 5 deletions
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5
Misc/NEWS
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@ -13,7 +13,10 @@ Core and Builtins
-----------------
- Issue #8627: Remove bogus "Overriding __cmp__ blocks inheritance of
__hash__ in 3.x" warning.
__hash__ in 3.x" warning. Also fix "XXX undetected error" that
arises from the "Overriding __eq__ blocks inheritance ..." warning
when turned into an exception: in this case the exception simply
gets ignored.
- Issue #3798: Write sys.exit() message to sys.stderr to use stderr encoding
and error handler, instead of writing to the C stderr file in utf-8

14
Objects/typeobject.c
View File

@ -3853,10 +3853,16 @@ inherit_slots(PyTypeObject *type, PyTypeObject *base)
(base->tp_hash != PyObject_HashNotImplemented) &&
!OVERRIDES_HASH(type)) {
if (OVERRIDES_EQ(type)) {
PyErr_WarnPy3k("Overriding "
"__eq__ blocks inheritance "
"of __hash__ in 3.x",
1);
if (PyErr_WarnPy3k("Overriding "
"__eq__ blocks inheritance "
"of __hash__ in 3.x",
1) < 0)
/* XXX This isn't right. If the warning is turned
into an exception, we should be communicating
the error back to the caller, but figuring out
how to clean-up in that case is tricky. See
issue 8627 for more. */
PyErr_Clear();
}
}
}