https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63818
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |mpolacek at gcc dot gnu.org
Resolution|--- |INVALID
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
You're invoking undefined behavior:
test.c:16:23: warning: operation on ‘i’ may be undefined [-Wsequence-point]
testouter(++i, ++i, ++i); // 3 3 3 initially, then 3 2 1 when below line is
uncommented
http://c-faq.com/expr/seqpoints.html
