int foo(const char *const very_long_a1 = "very_long_a1", const char *const very_long_a2 = "very_long_a2", const char *const very_long_a3 = "very_long_a3", const char *const very_long_a4 = "very_long_a4",
        const char *const very_long_b1 = "very_long_b1", const char *const very_long_b2 = "very_long_b2", const char *const very_long_b3 = "very_long_b3", const char *const very_long_b4 = "very_long_b4",
        const char *const very_long_c1 = "very_long_c1", const char *const very_long_c2 = "very_long_c2", const char *const very_long_c3 = "very_long_c3", const char *const very_long_c4 = "very_long_c4",
        const char *const very_long_d1 = "very_long_d1", const char *const very_long_d2 = "very_long_d2", const char *const very_long_d3 = "very_long_d3", const char *const very_long_d4 = "very_long_d4",
        const char *const very_long_e1 = "very_long_e1", const char *const very_long_e2 = "very_long_e2", const char *const very_long_e3 = "very_long_e3", const char *const very_long_e4 = "very_long_e4",
        const char *const very_long_f1 = "very_long_f1", const char *const very_long_f2 = "very_long_f2", const char *const very_long_f3 = "very_long_f3", const char *const very_long_f4 = "very_long_f4",
        const char *const very_long_g1 = "very_long_g1", const char *const very_long_g2 = "very_long_g2", const char *const very_long_g3 = "very_long_g3", const char *const very_long_g4 = "very_long_g4",
        const char *const very_long_h1 = "very_long_h1", const char *const very_long_h2 = "very_long_h2", const char *const very_long_h3 = "very_long_h3", const char *const very_long_h4 = "very_long_h4",
        )
{

}

int main()
{
    foo();
    /* many empty lines */
    return 0;
}