[Bug libstdc++/92285] Layout of istreambuf_iterator subobject depends on -std mode

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92285

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rguenth at gcc dot gnu.org
      Known to work|                            |4.6.4
      Known to fail|                            |4.7.0

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Ugh.  I hope we can keep the "new" ABI for the default std though?  That means
breaking it also for -std=c++98?

Or simply document this defect :/

"Works" in 4.6.4 as far as I can see, broken starting with 4.7.