diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/ceval.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 76ab5df..def75fd 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -1920,6 +1920,13 @@ do_raise(PyThreadState *tstate, PyObject *exc, PyObject *cause) fixed_cause = _PyObject_CallNoArgs(cause); if (fixed_cause == NULL) goto raise_error; + if (!PyExceptionInstance_Check(fixed_cause)) { + _PyErr_Format(tstate, PyExc_TypeError, + "calling %R should have returned an instance of " + "BaseException, not %R", + cause, Py_TYPE(fixed_cause)); + goto raise_error; + } Py_DECREF(cause); } else if (PyExceptionInstance_Check(cause)) { |