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GH-100964: Break cycles involving exception state when returning from generator (GH-107563)

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Mark Shannon 2023-08-02 18:44:20 +01:00 • committed by GitHub
parent dd693d6320
commit 0d30a5a409
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3 changed files with 7 additions and 5 deletions
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Python/ceval.c
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@ -1466,6 +1466,7 @@ clear_gen_frame(PyThreadState *tstate, _PyInterpreterFrame * frame)
tstate->c_recursion_remaining--;
assert(frame->frame_obj == NULL || frame->frame_obj->f_frame == frame);
_PyFrame_ClearExceptCode(frame);
_PyErr_ClearExcState(&gen->gi_exc_state);
tstate->c_recursion_remaining++;
frame->previous = NULL;
}