Adjust runtime for recent ABI change on x86-64, since member functions are no longer equivalent to regular functions with `this` as their first argument. (They weren't anyway, but it happened to work as long as there was no `sret` parameter)

module typeinfos2;

import
typeinfo2.ti_AC,
typeinfo2.ti_Adouble,
typeinfo2.ti_Afloat,
typeinfo2.ti_Ag,
typeinfo2.ti_Aint,
typeinfo2.ti_Along,
typeinfo2.ti_Areal,
typeinfo2.ti_Ashort,
typeinfo2.ti_C;