[Bug c++/85647] gcc 5.4.0 always takes c++11 string

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85647

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This is behaving as intended, read
https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html for
details.