[patch libstdc++]: Fix Bug 54314 - [4.8 Regression] undefined references to 'construction vtable for std::ostream-in-std::basic_ostringstream, std::allocator >'

[Kai Tietz]

Hi,

this seems to be a trivial one.

ChangeLog

2013-09-10  Kai Tietz  <kti...@redhat.com>

    PR/54314
    * config/abi/pre/gnu-versioned-namespace.ver: Add thunk _ZTv0_n12_NS* like
    in gnu,ver.

Tested for i686-w64-mingw32, x86_64-w64-mingw32.  Ok for apply?

Regards,
Kai

Index: config/abi/pre/gnu-versioned-namespace.ver
===================================================================
--- config/abi/pre/gnu-versioned-namespace.ver    (Revision 202467)
+++ config/abi/pre/gnu-versioned-namespace.ver    (Arbeitskopie)
@@ -63,6 +63,7 @@ GLIBCXX_7.0 {
     _ZTVN9__gnu_cxx3__718stdio_sync_filebufI[cw]NSt3__711char_traitsI[cw]EEEE;

     # thunk
+    _ZTv0_n12_NS*;
     _ZTv0_n24_NS*;

     # typeinfo structure