code: def testDebugNansDoesntReturnDeoptimizedResult(self):
      @jax.jit
      def f(x):
          y = x + 2  # avoid trivial dispatch path by adding some eqn
          return jnp.nan, y
  
      with self.assertRaisesRegex(FloatingPointError, "de-optimized"):
          with jax.debug_nans(True):
              f(3)
  
imports: from absl.testing import absltest
  import jax
  import numpy
  from unittest import SkipTest
  from jax._src import api
  from jax._src import test_util
  from jax import numpy
  from jax.experimental import pjit, maps
  from jax import config
label_desc: Use image node_id 9 for calling the DebugInfsTest obj's underlying member method code with example usage: obj.testDebugNansDoesntReturnDeoptimizedResult() and returns: jnp,  y