Infinite recursion cause segfault, not RecursionError #1374

def a():
    a()
a()

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<stdin>", line 2, in a
  File "<stdin>", line 2, in a
  File "<stdin>", line 2, in a
  [Previous line repeated 996 more times]
RecursionError: maximum recursion depth exceeded

[1]    36945 segmentation fault  RUSTPYTHONPATH=Lib cargo run