[Bug c++/114066] Allow classes with constructors in anonymous struct

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114066

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Simplified/corrected testcase:
```
struct swizzle4
{
    swizzle4& operator = (const swizzle4& other);
};

struct
float4x4
{
        struct {
             swizzle4 _m00_m10_m20_m30;
        };
};
```