Merge pull request #13310 from Kojoley/suppress-deprecation-from-inputsplitter

test_inputsplitter: suppress self-deprecation warning

IPython/core/tests/test_inputsplitter.py

@@ -9,6 +9,7 import unittest
 import pytest
 import sys
 
+with pytest.warns(DeprecationWarning, match="inputsplitter"):
 from IPython.core import inputsplitter as isp
 from IPython.core.inputtransformer import InputTransformer
 from IPython.core.tests.test_inputtransformer import syntax, syntax_ml