[Bug libstdc++/48521] [4.5/4.6/4.7 Regression] [C++0x] std::result_of doesn't work with pointer to member

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48521

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-04-09 
10:55:02 UTC ---
(In reply to comment #0)
> This means we don't accept std::async(X::foo, ...)

Oops, meant to say std::async(&X::foo, ...)