Which version of the libstdc++ is shipped with gcc5.1

[Jonathan Wakely]

On 23 June 2015 at 09:04, Laurent Thévenoux wrote:
> Hello everyone,
>
> I try to exactly determine which version of libstdc++ is shipped with
> gcc 5.1.0 (built on x86-64-apple-darwin14).
> The only information that I am able to find is that the library is
> libstdc++6, but I do not have any more details.

It's documented at
https://gcc.gnu.org/onlinedocs/libstdc++/manual/abi.html#abi.versioning.history