https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117167
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |9.1.0
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
Last reconfirmed| |2024-10-17
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.
Easier to understand testcase:
```
struct a1 {};
typedef struct a1 *a;
a b(const a) __attribute__((const));
a b(const a t) {}
void main() { a c = b(c); }
```
The typedef is needed. I don't know why though.