https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83416
--- Comment #5 from Harald Anlauf <anlauf at gmx dot de> --- The lack of IS_CONTIGUOUS is PR45424
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83416
--- Comment #5 from Harald Anlauf <anlauf at gmx dot de> --- The lack of IS_CONTIGUOUS is PR45424