BUG: longdouble with elsize 12 is never uint alignable. #12621
Merged
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Backport of #12611.
Fix #12607
It seems we hit an alignment assert on 32bit linux with longdouble dtype (which has elsize 12). Fix it in two stages (the first commit only extends CI to test asserts):
-UNDEBUG
to theCFLAGS
so that the assert statements are checked (debug mode)