[Bug libstdc++/57336] [4.8/4.9 Regression] Cannot INVOKE a reference_wrapper around an abstract type

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57336

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.7.3, 4.8.0
      Known to fail|                            |4.8.1, 4.9.0

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I should be able to fix this on trunk later today.