[Bug libstdc++/97729] [11 Regression] Link failure due to basic_stringbuf and others when building DLL on MinGW

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97729

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|10.2.1                      |
   Target Milestone|11.0                        |8.5

--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> ---
It should be fixed now, could you check?