[Bug libstdc++/57684] [c++11] Lambda is not convertible to std::function

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57684

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

           What    |Removed                     |Added
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           Severity|normal                      |enhancement

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #3)
> I hope for GCC 4.9 we can make unordered_map support incomplete types again,
> so the original code would work, but it doesn't support them currently,
> which is allowed by the standard.

This is not going to happen for 4.9, if ever.