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As discussed briefly on python-dev, add Pending Deprecation Warning

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when a string exception is raised.  Note that raising string exceptions
is deprecated in an exception message.
This commit is contained in:
Neal Norwitz 2003-01-10 15:31:15 +00:00
parent 8e914d9a1d
commit 37aa066164
1 changed files with 5 additions and 3 deletions
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8
Python/ceval.c
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@ -2733,7 +2733,8 @@ do_raise(PyObject *type, PyObject *value, PyObject *tb)
/* Raising builtin string is deprecated but still allowed --
* do nothing. Raising an instance of a new-style str
* subclass is right out. */
;
PyErr_Warn(PyExc_PendingDeprecationWarning,
"raising a string exception is deprecated");
else if (PyClass_Check(type))
PyErr_NormalizeException(&type, &value, &tb);
@ -2757,8 +2758,9 @@ do_raise(PyObject *type, PyObject *value, PyObject *tb)
/* Not something you can raise. You get an exception
anyway, just not what you specified :-) */
PyErr_Format(PyExc_TypeError,
"exceptions must be strings, classes, or "
"instances, not %s", type->ob_type->tp_name);
"exceptions must be classes, instances, or "
"strings (deprecated), not %s",
type->ob_type->tp_name);
goto raise_error;
}
PyErr_Restore(type, value, tb);