[Bug c++/120876] [12/13/14/15/16 Regression] internal compiler error: Segmentation fault finish_id_expression

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120876

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |11.4.0
           Keywords|                            |error-recovery
   Last reconfirmed|                            |2025-07-04
     Ever confirmed|0                           |1
            Summary|internal compiler error:    |[12/13/14/15/16 Regression]
                   |Segmentation fault          |internal compiler error:
                   |finish_id_expression        |Segmentation fault
                   |                            |finish_id_expression
   Target Milestone|---                         |12.5
             Status|UNCONFIRMED                 |NEW
      Known to fail|                            |12.1.0

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Reduced testcase:
```
template<typename T>
struct IsCharArrayNew{
    static bool Test(decltype(g(T{})));
    static constexpr bool value=Test(0);
};
int main()
{
    IsCharArrayNew<int>::value;
}
```