[Bug c++/126317] New: ICE segfault on friend operator with explicit object parameter

[eczbek.void at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126317

            Bug ID: 126317
           Summary: ICE segfault on friend operator with explicit object
                    parameter
           Product: gcc
           Version: 17.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: eczbek.void at gmail dot com
  Target Milestone: ---

https://godbolt.org/z/8TGajeY3n

```
struct A {
        friend void operator+(this A, int) {}
};

int main() {
        A{} + 0;
}
```

This should error