[Bug c++/108275] New: GCC accepts invalid program using private data member

[jlame646 at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108275

            Bug ID: 108275
           Summary: GCC accepts invalid program using private data member
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jlame646 at gmail dot com
  Target Milestone: ---

The following program is accepted by gcc but rejected by clang and msvc.
https://godbolt.org/z/18fbMYTW7

```

class Base {
  int i;
};

template <auto V>
struct Foo {
  int a;
};


int main()
{
    struct Foo<&Base::i> struct_foo;

}
```