Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7fca20ae4a80) 0

Class <anonymous struct>::<anonymous union>
   size=4 align=4
   base size=4 base align=4
<anonymous struct>::<anonymous union> (0x0x7fca20ae4b40) 0

Class <anonymous struct>
   size=8 align=4
   base size=8 base align=4
<anonymous struct> (0x0x7fca20ae4ae0) 0

Class <anonymous struct>
   size=16 align=8
   base size=16 base align=8
<anonymous struct> (0x0x7fca20ae4ba0) 0

Class <anonymous struct>
   size=16 align=8
   base size=16 base align=8
<anonymous struct> (0x0x7fca20ae4c00) 0

Class _IO_marker
   size=24 align=8
   base size=24 base align=8
_IO_marker (0x0x7fca20ae4c60) 0

Class _IO_FILE
   size=216 align=8
   base size=216 base align=8
_IO_FILE (0x0x7fca20ae4cc0) 0

Class <anonymous struct>
   size=32 align=8
   base size=32 base align=8
<anonymous struct> (0x0x7fca20ae4d20) 0

Vtable for OutputStream
OutputStream::_ZTV12OutputStream: 8u entries
0     (int (*)(...))0
8     (int (*)(...))(& _ZTI12OutputStream)
16    0u
24    0u
32    (int (*)(...))__cxa_pure_virtual
40    (int (*)(...))__cxa_pure_virtual
48    (int (*)(...))__cxa_pure_virtual
56    (int (*)(...))__cxa_pure_virtual

Class OutputStream
   size=8 align=8
   base size=8 base align=8
OutputStream (0x0x7fca20ae4f00) 0 nearly-empty
    vptr=((& OutputStream::_ZTV12OutputStream) + 16u)

Class write_le_alias(OutputStream*, T) [with T = float; AliasT = unsigned int]::<anonymous union>
   size=4 align=4
   base size=4 base align=4
write_le_alias(OutputStream*, T) [with T = float; AliasT = unsigned int]::<anonymous union> (0x0x7fca207ab000) 0

Class write_le_alias(OutputStream*, T) [with T = double; AliasT = long unsigned int]::<anonymous union>
   size=8 align=8
   base size=8 base align=8
write_le_alias(OutputStream*, T) [with T = double; AliasT = long unsigned int]::<anonymous union> (0x0x7fca207ab120) 0

