New GitHub issue #118702 from vstinner:<br>
<hr>
<pre>
Currently, creating an instance of an built-in exception uses the old METH_VARARGS calling convention which creates a temporary tuple to pass positional arguments.
I propose to implement vectorcall for BaseException.
</pre>
<hr>
<a href="https://github.com/python/cpython/issues/118702">View on GitHub</a>
<p>Labels: performance</p>
<p>Assignee: </p>