[Bug c++/84939] [6/7/8 Regression] internal compiler error: in gimplify_expr, at gimplify.c:12382

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84939

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
G++ 4.9 says:
84939.C:8:46: warning: taking sizeof array of runtime bound [-Wvla]
   a() { (sizeof(char[static_cast<char &&>(d)])); }
                                              ^