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bpo-45711: Remove type and traceback from exc_info (GH-30122)

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* Do not PUSH/POP traceback or type to the stack as part of exc_info

* Remove exc_traceback and exc_type from _PyErr_StackItem

* Add to what's new, because this change breaks things like Cython
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Irit Katriel 2021-12-17 14:46:22 +00:00 • committed by GitHub
parent 62a0a2a25d
commit 396b58345f
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14 changed files with 228 additions and 389 deletions
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Python/pystate.c
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@ -1028,9 +1028,7 @@ PyThreadState_Clear(PyThreadState *tstate)
Py_CLEAR(tstate->curexc_value);
Py_CLEAR(tstate->curexc_traceback);
Py_CLEAR(tstate->exc_state.exc_type);
Py_CLEAR(tstate->exc_state.exc_value);
Py_CLEAR(tstate->exc_state.exc_traceback);
/* The stack of exception states should contain just this thread. */
if (verbose && tstate->exc_info != &tstate->exc_state) {