[Bug middle-end/54809] gengtype ignore mark_hook in struct nested in union

[bstarynk at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54809



--- Comment #1 from Basile Starynkevitch <bstarynk at gcc dot gnu.org> 
2012-10-04 08:05:00 UTC ---

Created attachment 28354

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28354

patch to gengtype.c