[raw func]                            22 ms
[raw func std::func]                  1221 ms
[raw func don_delegate]               8 ms
[raw func staticdelegate]             1234 ms

[raw memfunc]                         8 ms
[raw memfunc  std::func]              1083 ms
[raw memfunc  don_delegate]           8 ms
[raw memfunc  staticdelegate]         858 ms

[trivial auto]                        8 ms
[trivial std::func]                   949 ms
[trivial don_delegate]                8 ms
[trivial staticdelegate]              8 ms

[capture std::func]                   1787 ms
[capture don_delegate]                1369 ms
[capture staticdelegate]              1213 ms