https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109966
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Marek Polacek from comment #3)
Slightly more reduced (removing the template):
```
struct k {
k(const char *);
};
struct M {
k name;
int j = 42;
int default_value = j;
};
struct S {
M arr[3]{M{""}, {""}, {""}};
} o;
```
