[Bug libstdc++/88125] Erroneous duplicate "basic_stringbuf" symbol entry in libstdc++ gnu.ver file.

redi at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Nov 29 12:42:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88125

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |redi at gcc dot gnu.org

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Yes, I think we can just remove the 3.4.6 pattern. It's not doing anything.

My checker script finds this issue:

$ echo _ZNKSt15basic_stringbufIwSt11char_traitsIwESaIwEE3strEv |
../../scripts/symverck.py config/abi/pre/gnu.ver
Symbol matches:
_ZNKSt15basic_stringbufIwSt11char_traitsIwESaIwEE3strEv
std::basic_stringbuf<wchar_t, std::char_traits<wchar_t>,
std::allocator<wchar_t> >::str() const
  GLIBCXX_3.4        _ZNKSt15basic_stringbufIwSt11char_traitsIwESaIwEE3strEv
(line 359)
  GLIBCXX_3.4.6      _ZNKSt15basic_stringbufIwSt11char_traitsIwESaIwEE3strEv
(line 1152)

But I just tend to only use it for finding problems with specific symbols, not
a sweep over the whole ABI. I should try doing that.


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