http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53339
--- Comment #8 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-05-14 13:12:38 UTC --- Created attachment 27402 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27402 Draft Something like this, very lightly tested so far.