This is a duplicate of bug #12808, so I'm closing this one.
Mark- bug#12808: segfault with (weird use of) make-struct and make... Areth Unknown
- bug#12809: segfault with (weird use of) make-struct and... Areth Unknown
- bug#12809: segfault with (weird use of) make-struct... Mark H Weaver
- bug#12808: segfault with (weird use of) make-struct and... Andy Wingo
