[Bug libstdc++/59247] [4.9 Regression] Bootstrap fails due to errors in libstdc++ sources with `--enable-symvers=gnu-versioned-namespace'

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59247

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-11-22
            Summary|Bootstrap fails due to      |[4.9 Regression] Bootstrap
                   |errors in libstdc++ sources |fails due to errors in
                   |with                        |libstdc++ sources with
                   |`--enable-symvers=gnu-versi |`--enable-symvers=gnu-versi
                   |oned-namespace'             |oned-namespace'
     Ever confirmed|0                           |1

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Confirmed

In file included from
/home/jwakely/buildv7/x86_64-unknown-linux-gnu/libstdc++-v3/include/regex:63:0,
                 from
/home/jwakely/src/gcc/libstdc++-v3/include/precompiled/stdc++.h:108:
/home/jwakely/buildv7/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/regex.h:735:31:
error: ‘_NFA’ is not a member of ‘std::__7::__detail’
       typedef std::shared_ptr<__detail::_NFA<_Rx_traits>> _AutomatonPtr;
                               ^
/home/jwakely/buildv7/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/regex.h:735:31:
note: suggested alternatives:
In file included from
/home/jwakely/buildv7/x86_64-unknown-linux-gnu/libstdc++-v3/include/regex:60:0,
                 from
/home/jwakely/src/gcc/libstdc++-v3/include/precompiled/stdc++.h:108:
/home/jwakely/buildv7/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/regex_automaton.h:159:12:
note:   ‘std::__detail::__7::_NFA’
     struct _NFA
            ^