[llvm-bugs] [Bug 27255] NULL-based pointer arithmetic generates ud2

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=27255

Sean Silva <chisophugis at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |chisophugis at gmail.com
         Resolution|---                         |INVALID

--- Comment #1 from Sean Silva <chisophugis at gmail.com> ---
I believe this is UB: http://stackoverflow.com/a/17979772

`(unsigned char *)(uintptr_t)(a)` should work though.

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