t.Errorf("%s(%q) = %v, want %v", name(tt.scope), ip, ok, tt.ok)
		}
	}
}

func BenchmarkIPEqual(b *testing.B) {
	b.Run("IPv4", func(b *testing.B) {
		benchmarkIPEqual(b, IPv4len)
	})
	b.Run("IPv6", func(b *testing.B) {
		benchmarkIPEqual(b, IPv6len)
	})
}

func benchmarkIPEqual(b *testing.B, size int) {
	ips := make([]IP, 1000)
	for i := range ips {
		ips[i] = make(IP, size)