[Bug c++/55449] [4.4.3] pure virtual call only with -O1/2/3 (boost::optional)

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55449

--- Comment #6 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-11-24 09:43:14 UTC ---
Let's make a deal: you provide a self-contained short testcase (say below 50
lines, definitely doable with the help of c-reduce or delta) and I add it to
the mainline testsuite, to avoid regressions. I'll do that for free! ;)