assertFailureCause(ite.getCause(), IllegalStateException.class, failingParams);
    }
  }

  @GwtIncompatible("Reflection")
  @J2ktIncompatible
  public void testAllOverloads_checkNotNull() throws Exception {
    for (ImmutableList<Class<?>> sig : allSignatures(Object.class)) {
      Method checkArgumentMethod =
          Preconditions.class.getMethod("checkNotNull", sig.toArray(new Class<?>[] {}));