[PATCH 4.8] libstdc++ pretty-printers: Backport Python 3 support from mainline

[Jonathan Wakely]

On 13/08/14 02:02 -0400, Samuel Bronson wrote:
>
>This was a bit trickier than the backport to 4.9: but the tests pass,
>except this one:
>
>UNSUPPORTED: libstdc++-prettyprinters/shared_ptr.cc
>
>This is a bit puzzling, but seems unrelated to my change.

Yes, I see that too without your change applied. Curious.

shared_ptr.gdb:5: Error in sourced command file:
No symbol "esp" in current context.
skipping: shared_ptr.gdb:5: Error in sourced command file:
skipping: No symbol "esp" in current context.