[Bug libstdc++/49058] [C++0x] Bind no-arguments functor failed using std::bind with -pedantic option.

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49058

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-05-22 
21:24:16 UTC ---
Duh, sorry, that should have been

struct F {
  int operator()();
  void operator()() const;
};