[Bug c++/29834] g++ thinks it is a declaration when it cannot be

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29834

--- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> ---
You can use list-initialization to workaround it:

  Doh{x}, ++x;