[Issue 23040] importC: optimizer rejects null dereference of volatile pointer

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23040

--- Comment #2 from Walter Bright <bugzilla at digitalmars.com> ---
You can work around it with something like:

    static void* p;
    *(unsigned int*)p = (unsigned int) 0xdeadbeefUL;

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