extern(C) enum

[Moritz Maxeiner]

On Monday, 18 September 2017 at 02:04:49 UTC, bitwise wrote:
>
> The following code will run fine on Windows, but crash on iOS 
> due to the misaligned access:

Interesting, does iOS crash such a process intentionally, or is 
it a side effect?

>
> char data[8];
> int i = 0xFFFFFFFF;
> int* p = (int*)&data[1];

Isn't this already undefined behaviour (6.3.2.3 p.7 of C11 [1] - 
present in earlier versions also, IIRC)?

> *p++ = i;
> *p++ = i;
> *p++ = i;

The last of these is also a buffer overflow.

[1] http://iso-9899.info/n1570.html