[Bug libstdc++/80285] `std::make_shared` performs two separate allocations with `-fno-rtti`

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80285

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Tue May 16 13:16:34 2017
New Revision: 248109

URL: https://gcc.gnu.org/viewcvs?rev=248109&root=gcc&view=rev
Log:
Fix forward declaration of std::type_info for versioned-namespace

        PR libstdc++/80285
        * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
        outside versioned namespace.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/shared_ptr_base.h