Exception thrown when checking code that passes an integer mode= to open

[yilei]

Bug description

"""."""

# pylint: disable=consider-using-with


open('foo', mode=2)

Command used

pylint t.py

Pylint output

************* Module t
~/tmp/t.py:6:0: W1501: "2" is not a valid mode for open. (bad-open-mode)
Exception on node <Call l.6 at 0x7fcce79d8190> in file '~/tmp/t.py'
Traceback (most recent call last):
  File "~/.pyenv/versions/3.9.10/lib/python3.9/site-packages/pylint/utils/ast_walker.py", line 72, in walk
    callback(astroid)
  File "~/.pyenv/versions/3.9.10/lib/python3.9/site-packages/pylint/checkers/stdlib.py", line 534, in visit_call
    self._check_open_encoded(node, inferred.root().name)
  File "~/.pyenv/versions/3.9.10/lib/python3.9/site-packages/pylint/checkers/stdlib.py", line 633, in _check_open_encoded
    and "b" not in mode_arg.value
TypeError: argument of type 'int' is not iterable
~/tmp/t.py:1:0: F0001: Fatal error while checking '~/tmp/t.py'. Please open an issue in our bug tracker so we address this. There is a pre-filled template that you can use in '~/.cache/pylint/pylint-crash-2022-04-20-11.txt'. (fatal)

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Your code has been rated at 0.00/10 (previous run: -10.00/10, +10.00)

Expected behavior

No exceptions should be thrown

Pylint version

pylint 2.12.2
astroid 2.9.3
Python 3.9.10 (main, Mar 16 2022, 06:54:08)
[GCC 11.2.0]