Adrian Aichner <aichner(a)ecf.teradyne.com> writes:
I'm not sure it's legal to run 21.2's test-harness from
21.1.3.
Very definitely not. It doesn't mean your failure does *not* point to
a genuine bug, though.
As Jan pointed out, in this particular case, your hang is due to 21.1
not being able to detect circular lists.