magic_test_signed
result = magic_test_signed(ml, value, (int8_t)ml->test_signed);
result = magic_test_signed(ml, value, (int16_t)ml->test_signed);
result = magic_test_signed(ml, value, (int32_t)ml->test_signed);
result = magic_test_signed(ml, value, (int64_t)ml->test_signed);
result = magic_test_signed(ml, value, (int32_t)ml->test_signed);
result = magic_test_signed(ml, value, (int64_t)ml->test_signed);