[Bug c++/43663] Can't take a const-ref to a bit field

[james.dennett at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43663

--- Comment #7 from James Dennett <james.dennett at gmail dot com> 2011-05-15 11:55:47 UTC ---
Unsurprisingly the quick hack isn't really good enough -- it'll happily bind a
non-const reference to a temporary initialized from a bitfield.  (...and I
guess that's why we have tests, and code reviews.)