HeapTupleSatisfiesToast not setting XMIN_COMMITTED?

Hi,

I notice that HeapTupleSatisfiesToast is not setting the
HEAP_XMIN_COMMITTED bit, though it is reading it.  Is there a reason for
this?  It seems to me that it'd make sense to have it set ... unless
it's set by some other routine, somehow?

-- 
Álvaro Herrera <alvherre@alvh.no-ip.org>