Richard Guenther writes:
 > 
 > The problem in this PR is that code like in the testcase (from
 > OpenOffice) assumes that pointer overflow is defined.  As the
 > standard does not talk about wrapping pointer semantics at all (at
 > least I couldn't find anything about that), how should we treat
 > this?

Look at Section 6.5.6, Para 8.  The code is undefined.

Andrew.

Reply via email to