[c++0x] n2844 - remove swap for rvalues

[Jonathan Wakely]

2009/5/17 Paolo Carlini:
> HI,
>> http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2844.html
>> removed support for swapping rvalues and inserting into rvalue
>> ostreams, this patch implements it in the library.
>>
>> Tested x86_64 linux, OK for trunk?
>>
> Yes, it's ok. Please double check that in a thread testcase you are not
> inadvertently removing the test variable.

Sure, I'll put that back.  What exactly is the point of the unused
test variables?

Jonathan