[Bug c++/60305] New: ICE constexpr array of functions in template

[trashyankes at wp dot pl]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60305

            Bug ID: 60305
           Summary: ICE constexpr array of functions in template
           Product: gcc
           Version: 4.8.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trashyankes at wp dot pl

-->8---->8---->8---->8---->8--

template<int Y>
int F() { return Y; }

template<int... I>
void func(int i)
{
//internal compiler error: in type_dependent_expression_p, at cp/pt.c:19969
    constexpr int (*Func[])() = { F<I>... }; 
    return Func[i]();
}

-->8---->8---->8---->8---->8--

without constexpr its compile without error.