[Bug c++/123340] ICE with stmt expression inside a template function with a static_assert as the last expression

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123340

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Reduced testcase:
```
template <int>
void foo() {
    ({ static_assert(false, ""); });
}
```