Method f

Lib/test/test_capi/test_opt.py:939–949

(n)

    def test_compare_int_eq_narrows_to_constant(self):
        def f(n):
            def return_1():
                return 1

            hits = 0
            v = return_1()
            for _ in range(n):
                if v == 1:
                    if v == 1:
                        hits += 1
            return hits

        res, ex = self._run_with_optimizer(f, TIER2_THRESHOLD)
        self.assertEqual(res, TIER2_THRESHOLD)