Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7f0831a50600) 0

Class timeval
   size=16 align=8
   base size=16 base align=8
timeval (0x0x7f0831a50660) 0

Class timex
   size=208 align=8
   base size=208 base align=8
timex (0x0x7f0831a506c0) 0

Class timespec
   size=16 align=8
   base size=16 base align=8
timespec (0x0x7f0831a50720) 0

Class tm
   size=56 align=8
   base size=56 base align=8
tm (0x0x7f0831a50780) 0

Class itimerspec
   size=32 align=8
   base size=32 base align=8
itimerspec (0x0x7f0831a507e0) 0

Class __locale_struct
   size=232 align=8
   base size=232 base align=8
__locale_struct (0x0x7f0831a50840) 0

Class chrono
   size=32 align=8
   base size=28 base align=8
chrono (0x0x7f0831a508a0) 0

Class nano_chrono
   size=56 align=8
   base size=56 base align=8
nano_chrono (0x0x7f0831a50900) 0

