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Add py3k warnings for object, type, cell and dict comparisons. This should resolve issue2342 and partly resolve issue2373.

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Steven Bethard 2008-03-18 17:26:10 +00:00
parent a8b09fd4c3
commit ae42f33cdf
6 changed files with 166 additions and 3 deletions
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12
Objects/object.c
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@ -863,8 +863,18 @@ try_3way_to_rich_compare(PyObject *v, PyObject *w, int op)
int c;
c = try_3way_compare(v, w);
if (c >= 2)
if (c >= 2) {
/* Py3K warning if types are not equal and comparison isn't == or != */
if (Py_Py3kWarningFlag &&
v->ob_type != w->ob_type && op != Py_EQ && op != Py_NE &&
PyErr_Warn(PyExc_DeprecationWarning,
"comparing unequal types not supported in 3.x.") < 0) {
return NULL;
}
c = default_3way_compare(v, w);
}
if (c <= -2)
return NULL;
return convert_3way_to_object(op, c);