Bug#1042560: xtensor autopkg test fails with LLVM-16

[Drew Parsons]

Source: xtensor
Followup-For: Bug #1042560
Control: forwarded 1042560 https://github.com/xtensor-stack/xtensor/issues/2718#issuecomment-1664157116

Something weird going on here.  This is a string comparison not a
floating point comparison.  The string is supposed to be the type of
the values, so why is LLVM-16 returning "le" instead of "double" ?
Is it a bug in LLVM-16?