Method intersection_up

test/perf/compiled_extensions.py:670–674

(self)

    @test_case
    def intersection_up(self):
        ii = self.impl(self.val1)
        for _ in range(250):
            ii.intersection_update(self.imp_2)
            ii.intersection_update(self.val2)

    @test_case
    def iand(self):