The test test_mcpl_stat_sum fails

[yurivict]

Bug Description

6/12 Testing: test_mcpl_stat_sum
6/12 Test: test_mcpl_stat_sum
Command: "/usr/ports/science/openmc/work/.build/bin/test_mcpl_stat_sum"
Directory: /usr/ports/science/openmc/work/.build/tests/cpp_unit_tests
"test_mcpl_stat_sum" start time: Aug 06 15:31 PDT
Output:
----------------------------------------------------------
Randomness seeded to: 785021474

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test_mcpl_stat_sum is a Catch2 v3.15.3 host application.
Run with -? for options

-------------------------------------------------------------------------------
MCPL stat:sum field
  stat:sum handles empty particle bank
-------------------------------------------------------------------------------
/usr/ports/science/openmc/work/openmc-0.16.0/tests/cpp_unit_tests/test_mcpl_stat_sum.cpp:89
...............................................................................

/usr/ports/science/openmc/work/openmc-0.16.0/tests/cpp_unit_tests/test_mcpl_stat_sum.cpp:89: FAILED:
  {Unknown expression after the reported line}
due to a fatal error condition:
  SIGILL - Illegal instruction signal

===============================================================================
test cases: 1 | 1 failed
assertions: 6 | 5 passed | 1 failed

<end of output>
Test time =   0.01 sec
----------------------------------------------------------
Test Failed.
"test_mcpl_stat_sum" end time: Aug 06 15:31 PDT
"test_mcpl_stat_sum" time elapsed: 00:00:00

Steps to Reproduce

run tests

Environment

Version: 0.16.0
clang-22
FreeBSD 15.1