[patch] C++11: Observers for the three 'handler functions'

[Paolo Carlini]

On 04/03/2013 02:09 AM, Jonathan Wakely wrote:
> This patch implements
> http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3189.htm
Thanks Jon. I'm seeing abi_check fails which seem related. Could you 
please double check?

Thanks again,
Paolo.