[Bug c/108306] false-positive -Warray-bounds warning emitted with -fsanitize=shift

[kees at outflux dot net via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108306

Kees Cook <kees at outflux dot net> changed:

           What    |Removed                     |Added
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  Attachment #54198|0                           |1
        is obsolete|                            |

--- Comment #3 from Kees Cook <kees at outflux dot net> ---
Created attachment 54199
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54199&action=edit
better PoC

This is a better PoC showing the issue.