[Bug libstdc++/89464] shared_ptr_base.h: error: '__tag' was not declared in this scope (gcc-8.3.0 regression?)

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89464

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2019-02-23
          Component|c++                         |libstdc++
     Ever confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
17b46dadecbf (redi   2018-11-22 15:02:46 +0000  510)       alignas(type_info)
static constexpr char __tag[sizeof(type_info)] = { };
0d9884f7ccc3 (redi   2017-05-11 13:21:07 +0000  511)       return
reinterpret_cast<const type_info&>(__tag);


Hmm, it is there for me.

Can you add -save-temps and provide the preprocessed source?