[Bug c++/100326] Crash with `#pragma GCC unroll` when calling value which can't be called in template function

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100326

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I even tried:
```
template<typename T> void f(T v) {
    #pragma GCC unroll v()
    for (int i = 0; i < 10; i++) {
    }
} 

int main() {
  f(0);
}
```