[Bug c++/116172] Uses of global main should also be forbidden in freestanding modes

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116172

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2024-08-07
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
           See Also|                            |https://github.com/cplusplu
                   |                            |s/CWG/issues/483#issuecomme
                   |                            |nt-1863413706

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Other testcases:
test1.cc:
```
int main() = delete;
```

test2.cc:
```
constexpr int main(int);
```

test3.cc:
```
void main(...);
```

Confirmed.