[Bug c++/64106] [5 Regression][C++14] internal compiler error: in cxx_eval_store_expression

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64106

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Slightly reduced testcase:

void
f (int &c, int &lc)
{
  c >> (lc -= 8);
}